How-To Guides

How to Use Loan Calculator

Calculate monthly payments, interest, and amortization schedules

How to Use Compound Interest Calculator

Calculate compound interest with contributions and visual growth chart

How to Use Mortgage Calculator

Calculate mortgage payments with taxes, insurance, PMI, and amortization

How to Use Salary Calculator

Convert salary between hourly, weekly, monthly, and annual with tax estimates

How to Use Income Tax Calculator

Estimate US federal income tax with brackets, FICA, and take-home pay

How to Use Hourly to Salary Calculator

Convert hourly wage to annual salary with tax estimates and overtime

How to Use Savings Goal Calculator

Calculate how long to reach your savings goal or how much to save monthly

How to Use Paycheck Calculator

Calculate take-home pay with federal tax, FICA, state tax, and deductions

How to Use Auto Loan Calculator

Calculate monthly car payments, total interest, and amortization

How to Use Debt Payoff Calculator

Calculate how long to pay off debt with avalanche or snowball strategies

How to Use Net Worth Calculator

Calculate your total net worth from assets minus liabilities

How to Use Inflation Calculator

Calculate how inflation affects purchasing power over time

How to Use Personal Inflation Calculator

Calculate your real inflation rate based on personal spending habits vs official CPI

How to Use Tax Bracket Calculator

See which tax brackets your income falls into with effective rate

How to Use Rent Affordability Calculator

Determine how much rent you can afford based on income

How to Use Student Loan Calculator

Calculate student loan payments with Standard, Graduated, and Income-Driven repayment plans

How to Use Business Loan Calculator

Calculate business loan payments for Term Loans, SBA 7(a), Lines of Credit, and Equipment Financing

How to Use Tax Withholding Calculator

Calculate federal tax withholding per paycheck and estimate your refund or amount owed

How to Use EMI Calculator

Calculate Equated Monthly Installments for any loan with amortization schedule and prepayment analysis

How to Use Payroll Tax Calculator

Calculate federal, state, Social Security, and Medicare taxes with detailed net pay breakdown

How to Use Savings Interest Calculator

Calculate savings account growth with compound interest, APY comparison, and inflation-adjusted projections

How to Use Sales Tax Calculator

Calculate sales tax for any US state with multi-item and reverse modes

How to Use Credit Score Simulator

Simulate how financial actions like paying debt or opening accounts affect your credit score

How to Use Amortization Calculator

Generate detailed loan amortization schedules showing principal, interest, and balance for each payment

How to Use Debt-to-Income Calculator

Calculate your debt-to-income ratio to understand your borrowing capacity and financial health

How to Use APR Calculator

Calculate the true Annual Percentage Rate including fees, points, and closing costs for any loan

How to Use CD Calculator

Calculate Certificate of Deposit returns with compound interest and compare CD laddering strategies

How to Use Net Income Calculator

Calculate your net income after federal, state, and local taxes with detailed deduction breakdown

How to Use Payoff Calculator

Calculate how fast you can pay off debt with extra payments and see total interest savings

How to Use Lease Calculator

Calculate car and equipment lease payments with lease vs buy comparison

How to Use College Savings Calculator

Calculate 529 plan savings needed for college with growth projections and gap analysis

How to Use RV Loan Calculator

Calculate monthly RV loan payments with term comparison and total interest.

How to Use Boat Loan Calculator

Calculate boat loan payments and total ownership costs including insurance and storage.

How to Use Credit Card Payoff Calculator

Calculate how long to pay off credit card debt and how much interest you'll pay

How to Use Stamp Duty Calculator

Calculate real estate transfer taxes, title insurance, and closing costs by state

How to Use Debt Consolidation Calculator

Compare current debts vs a consolidation loan

How to Use Balance Transfer Calculator

Calculate savings from a credit card balance transfer

How to Use HELOC Calculator

Calculate home equity line of credit payments and limits

How to Use Personal Loan Calculator

Calculate personal loan payments and total interest

How to Use Self-Employment Tax Calculator

Calculate self-employment tax and quarterly estimated payments

How to Use Estate Tax Calculator

Estimate federal and state estate tax on an inheritance

How to Use Crypto Tax Calculator

Calculate cryptocurrency taxes on trades and transactions

How to Use Freelance Rate Calculator

Calculate your ideal freelance hourly and project rates

How to Use Refinance Calculator

Compare current vs refinanced mortgage payments, total savings, and break-even point for closing costs

How to Use Quarterly Tax Calculator

Calculate quarterly estimated tax payments with federal + state taxes, safe harbor rules, and payment deadlines for all 50 US states

How to Use Wealth Percentile Calculator

See how your income and net worth compare to other Americans in your age group

How to Use Paycheck Breakdown Calculator

See exactly where your paycheck goes — federal tax, state tax, FICA, 401(k), and take-home pay

How to Use Inflation Time Travel

See what money was worth in any year from 1920 to today using real CPI data

How to Use Inflation Time Travel Calculator

See what any dollar amount was worth in any year from 1913 to today using real CPI data

How to Use Net Worth Tracker

Calculate your total net worth by listing assets and liabilities

How to Use Side Hustle Calculator

Calculate how much a side hustle could earn you after taxes

How to Use Hourly to Annual Salary Converter

Convert between hourly wages and annual salary with overtime and benefits

How to Use Salary Negotiation Calculator

See your market position and calculate the lifetime value of a raise

How to Use Gift Tax Calculator

Calculate federal gift tax liability and track annual and lifetime gift tax exclusions.

How to Use Credit Utilization Calculator

Calculate your credit utilization ratio across all cards and see its impact on your credit score.

How to Use Balance Transfer Savings Calculator

Calculate how much you save by transferring credit card balances to a 0% APR promotional offer.

How to Use Credit Card Payoff Optimizer

Find the fastest and cheapest way to pay off multiple credit cards using avalanche, snowball, or custom strategies.

How to Use Savings Challenge Calculator

Calculate totals for the 52-week money saving challenge with custom options

How to Use Tariff Impact Calculator

Calculate how US tariffs affect your household budget by spending category

How to Use Emergency Fund Calculator

Calculate how much you need in your emergency fund and track your progress

How to Use Retirement Calculator

Estimate retirement savings, income, and how much to save monthly

How to Use ROI Calculator

Calculate return on investment, annualized ROI, and compare investments

How to Use Investment Calculator

Calculate investment growth with monthly contributions and dividends

How to Use CAGR Calculator

Calculate compound annual growth rate for investments

How to Use Stock Return Calculator

Calculate stock investment returns including dividends, capital gains, and after-tax performance

How to Use 401(k) Calculator

Project your 401(k) retirement savings with employer matching, catch-up contributions, and growth analysis

How to Use DCA Calculator

Calculate dollar-cost averaging returns with DCA vs lump sum comparison

How to Use Social Security Calculator

Estimate your Social Security retirement benefits based on earnings history and claiming age

How to Use Crypto Profit Calculator

Calculate cryptocurrency investment returns, profits, and ROI including fees and tax estimates

How to Use Stock Screener

Screen 50 stocks by fundamentals, track your portfolio, and learn investment strategies

How to Use Capital Gains Calculator

Calculate capital gains tax on investments and property

How to Use Annuity Calculator

Calculate annuity growth and payout projections for accumulation and distribution phases

How to Use FIRE Calculator

Calculate your Financial Independence, Retire Early (FIRE) number with Lean, Regular, and Fat FIRE variants, savings projections, and milestone timeline

How to Use Roth IRA Conversion Calculator

Analyze Roth IRA conversion strategies with break-even year calculation, tax impact analysis, and optimal conversion amount recommendations

How to Use Dividend Calculator

Calculate dividend income with DRIP reinvestment, yield on cost tracking, dividend growth projections, and compound growth visualization

How to Use Stock Options Calculator

Calculate stock option values for ISO, NSO, and RSU grants with AMT exposure analysis, vesting timeline, and exercise strategy comparison

How to Use Crypto Mining Calculator

Calculate cryptocurrency mining profitability for 5 coins (BTC, ETH, LTC, DOGE, XMR) with electricity costs, ROI timeline, and break-even analysis

How to Use Home Insurance Calculator

Estimate annual homeowners insurance premium based on home value and coverage.

How to Use Health Insurance Calculator

Compare health insurance plan costs and find the best option

How to Use Car Insurance Calculator

Estimate car insurance premiums by driver profile and coverage

How to Use Renters Insurance Calculator

Calculate renters insurance coverage needs and monthly cost

How to Use Life Insurance Calculator

Calculate life insurance coverage needs based on income, debts, dependents, and existing assets

How to Use Workers Comp Calculator

Estimate workers compensation insurance premiums by state with industry classification codes, experience modification rates, and coverage analysis

How to Use Life Insurance Needs Calculator

Calculate how much life insurance coverage your family needs based on income, debts, and future expenses.

How to Use Health Insurance Cost Estimator

Estimate annual health insurance costs including premiums, deductibles, copays, and out-of-pocket maximums.

How to Use Disability Insurance Calculator

Calculate disability insurance benefit amounts and coverage needs based on your income and expenses.

How to Use Umbrella Insurance Calculator

Determine how much umbrella insurance liability coverage you need based on your assets and risk factors.

How to Use Home Affordability Calculator

Calculate how much house you can afford based on income, debts, and down payment using the 28/36 rule

How to Use Rent vs Buy Calculator

Compare the financial impact of renting vs buying a home over time with net worth projections

How to Use Property Tax Calculator

Calculate property taxes with exemptions and multi-year projections

How to Use Down Payment Calculator

Calculate how much to save for a down payment and see how it affects your mortgage payments and PMI

How to Use Home Equity Calculator

Calculate home equity, HELOC borrowing power, and loan payment estimates

How to Use Cap Rate Calculator

Calculate capitalization rate for real estate investments

How to Use Rental Yield Calculator

Calculate gross and net rental yield on investment property

How to Use House Flip Calculator

Calculate profit and ROI on a house flip project

How to Use Airbnb Calculator

Estimate Airbnb rental income and profitability

How to Use Closing Cost Calculator

Estimate home closing costs by state including lender fees, title insurance, and prepaid items

How to Use Rent vs Buy Breakeven Calculator

Find the breakeven point where buying a home becomes cheaper than renting with side-by-side cost comparison.

How to Use Property Tax Estimator

Estimate annual property taxes by entering your home value, assessment ratio, and local mill rate.

How to Use Closing Cost Estimator

Estimate total closing costs for buying or refinancing a home including lender fees, title insurance, and escrow.

How to Use Profit Margin Calculator

Calculate gross and net profit margins with markup comparison

How to Use Break-Even Calculator

Calculate the break-even point for your business showing units needed and revenue required to cover costs

How to Use Margin Calculator

Calculate profit margin, markup, and selling price with batch analysis and industry benchmarks

How to Use Conversion Rate Calculator

Calculate website conversion rates, run A/B test analysis, and project revenue growth

How to Use SaaS Metrics Calculator

Calculate key SaaS business metrics: MRR, ARR, LTV, CAC

How to Use Startup Cost Calculator

Estimate startup costs by business type with categorized expenses, runway planning, and funding gap analysis

How to Use LLC vs S-Corp Calculator

Compare LLC vs S-Corp tax savings with side-by-side analysis, self-employment tax breakdown, and optimal salary sensitivity chart

How to Use Amazon FBA Calculator

Calculate Amazon FBA fees, profit margins, and ROI across 15 product categories with size tier breakdowns and price sensitivity analysis

How to Use Etsy Fee Calculator

Calculate Etsy seller fees including listing, transaction, payment processing, and offsite ad fees with profit margin analysis

How to Use Shopify Profit Calculator

Calculate Shopify store profitability across 4 plan tiers with payment processing fees, shipping costs, and break-even analysis

How to Use eBay Fee Calculator

Calculate eBay seller fees across 14 categories and 5 store tiers including insertion, final value, promoted listings, and international fees

How to Use Business Valuation Calculator

Estimate business value using 3 methods: Revenue Multiple, EBITDA Multiple, and Discounted Cash Flow (DCF) with industry-specific multipliers

How to Use BMI Calculator

Calculate your Body Mass Index with visual BMI scale

How to Use Calorie Calculator

Calculate daily calories (TDEE/BMR) with macro breakdowns for your goals

How to Use Pregnancy Due Date Calculator

Calculate pregnancy due date, trimester timeline, and development milestones

How to Use Running Pace Calculator

Calculate running pace, finish time, or distance with split times

How to Use Body Fat Calculator

Estimate body fat percentage using the US Navy method and BMI formula

How to Use BAC Calculator

Estimate blood alcohol content based on drinks, weight, and time

How to Use Water Intake Calculator

Calculate your recommended daily water intake based on weight and activity

How to Use Due Date Calculator

Calculate pregnancy due date or project deadline with timeline

How to Use Macro Calculator

Calculate daily protein, carbs, and fat needs for your fitness goal

How to Use Ideal Weight Calculator

Calculate ideal body weight using Devine, Robinson, Miller, and Hamwi formulas

How to Use Dog Age Calculator

Convert your dog's age to human years using the latest veterinary science formulas

How to Use Protein Calculator

Calculate your optimal daily protein intake based on weight, activity level, and fitness goals

How to Use Heart Rate Zone Calculator

Calculate your target heart rate zones for optimal training using the Karvonen formula

How to Use One Rep Max Calculator

Calculate your one-rep max using 7 proven strength formulas

How to Use TDEE Calculator

Calculate your Total Daily Energy Expenditure based on BMR, activity level, and body composition

How to Use Blood Pressure Calculator

Track and categorize blood pressure readings with averages, trends, and health risk indicators

How to Use Ovulation Calculator

Track your fertile window and ovulation date based on your menstrual cycle for family planning

How to Use Pregnancy Weight Gain Calculator

Track recommended pregnancy weight gain by trimester based on pre-pregnancy BMI guidelines

How to Use Waist-to-Hip Ratio Calculator

Calculate your waist-to-hip ratio and assess your health risk level for cardiovascular disease

How to Use Pet Food Calculator

Calculate daily pet food portions for dogs and cats based on weight, age, and activity

How to Use Keto Calculator

Calculate personalized keto macros for fat, protein, and net carbs based on your goals and activity level

How to Use Calories Burned Calculator

Calculate calories burned across 95+ activities organized in 9 categories using MET values, with heart rate zone estimation and weekly planning

How to Use Disability Benefits Calculator

Estimate SSDI (Social Security Disability Insurance) benefits using PIA formula with 2024 bend points, work credit eligibility, and family benefits

How to Use A1C Calculator

Convert between A1C and average blood sugar levels with color-coded diabetes risk ranges, reference charts, and bidirectional conversion

How to Use Intermittent Fasting Calculator

Plan your intermittent fasting schedule with 6 protocols (16:8, 18:6, 20:4, OMAD, 5:2, ADF), eating window visualization, and macro targets

How to Use IVF Cost Calculator

Estimate IVF treatment costs across 4 US regions with component breakdowns, multi-cycle projections, and insurance coverage analysis

How to Use Life Progress Bar

Visualize your life as a progress bar — see weeks lived, weeks remaining, and life milestones

How to Use Death Clock Calculator

Estimate your remaining lifespan with a live countdown based on lifestyle factors

How to Use Metabolism Calculator (BMR/TDEE)

Calculate your Basal Metabolic Rate and Total Daily Energy Expenditure

How to Use Pregnancy Due Date Calculator

Calculate your due date, current week, and key pregnancy milestones

How to Use Medical Bill Estimator

Estimate out-of-pocket medical costs for common procedures based on your insurance plan details.

How to Use HSA Savings Calculator

Calculate Health Savings Account tax savings and investment growth over time.

How to Use Pregnancy Cost Calculator

Estimate the total cost of pregnancy and delivery including prenatal care, hospital stay, and newborn expenses.

How to Use Dental Cost Estimator

Estimate out-of-pocket costs for dental procedures with and without insurance coverage.

How to Use Square Footage Calculator

Calculate area for rectangles, circles, triangles, and rooms with cost estimates

How to Use Electricity Cost Calculator

Calculate electricity costs for appliances with daily, monthly, and yearly estimates

How to Use Electricity Usage Calculator

Calculate electricity costs by appliance with presets for 38 common devices and energy saving tips

How to Use Paint Calculator

Calculate paint needed for rooms with coverage estimates and cost breakdown

How to Use Concrete Calculator

Calculate concrete volume in cubic yards for slabs, columns, and walls with bag estimates

How to Use Fence Calculator

Calculate fence materials and costs for privacy, picket, split rail, and chain link fences

How to Use Tile Calculator

Calculate tiles needed for floors and walls with waste factor and pattern adjustments

How to Use Mulch Calculator

Calculate mulch needed in cubic yards and bags with bulk vs bag cost comparison

How to Use Soil Calculator

Calculate soil volume for garden beds and raised beds with mix recommendations

How to Use Pool Volume Calculator

Calculate pool water volume in gallons for chemical dosing, fill time, and cost estimates

How to Use Lawn Care Calculator

Calculate fertilizer, seed, and water needs for your lawn based on size and grass type

How to Use Firewood Calculator

Calculate cords of firewood needed for winter heating with BTU estimates and cost comparison

How to Use Wallpaper Calculator

Calculate wallpaper rolls needed with pattern repeat waste and cost estimates

How to Use Deck Cost Calculator

Estimate deck building costs with materials, features, and labor breakdown

How to Use Rain Barrel Calculator

Calculate rainwater collection potential from roof area with savings and garden coverage

How to Use Gravel Calculator

Calculate gravel needed in tons and cubic yards for driveways, paths, and landscaping

How to Use Stair Calculator

Calculate stair dimensions per building code with riser height, tread depth, and stringer length

How to Use Brick Calculator

Calculate bricks needed for walls, patios, and columns with mortar and cost estimates

How to Use Insulation Calculator

Calculate insulation needs by R-value with material comparison and energy savings estimates

How to Use Gutter Calculator

Calculate gutter materials, downspouts, and accessories with cost estimates by material

How to Use Drywall Calculator

Calculate drywall sheets, joint compound, tape, and screws needed for walls and ceilings

How to Use Flooring Calculator

Calculate flooring materials for hardwood, laminate, tile, vinyl, and carpet with cost estimates

How to Use Window Cost Calculator

Estimate window replacement costs by type, frame material, glass, and size

How to Use HVAC Calculator

Calculate HVAC system sizing (BTU/tonnage) and cost by climate zone and home size

How to Use Solar Panel Calculator

Estimate solar panel system size, cost, savings, and payback period for your home

How to Use Water Heater Calculator

Calculate water heater sizing and compare 6 types by operating cost and 10-year ownership cost

How to Use Fence Paint Calculator

Calculate paint and stain needed for fences with coverage rates and cost estimates

How to Use Roof Calculator

Calculate roofing materials, squares, and cost by material type and roof pitch

How to Use Siding Calculator

Calculate siding materials for house exterior with 6 material options and cost comparison

How to Use Carpet Calculator

Calculate carpet for multiple rooms with roll width optimization and padding costs

How to Use Kitchen Remodel Calculator

Estimate kitchen renovation costs with scope selection and ROI analysis

How to Use Bathroom Remodel Calculator

Estimate bathroom renovation costs by size, scope, and remodel level with ROI analysis

How to Use Asphalt Calculator

Calculate asphalt tonnage and cost for driveways and parking lots

How to Use Pool Chemical Calculator

Calculate pool chemical dosages for chlorine, pH, alkalinity, and CYA adjustments

How to Use Land Clearing Calculator

Estimate land clearing costs by acreage, terrain type, and vegetation density.

How to Use Concrete Slab Calculator

Calculate concrete volume, bags needed, and project cost for slabs and pads.

How to Use Paint Room Calculator

Calculate how much paint you need for a room including walls, ceiling, and supplies.

How to Use Fence Cost Calculator

Estimate fence installation cost by type, length, height, and number of gates.

How to Use Lawn Mowing Calculator

Calculate lawn mowing time and cost with DIY vs professional comparison.

How to Use Appliance Energy Calculator

Calculate energy costs for household appliances with daily, monthly, and annual estimates.

How to Use Tip Calculator

Calculate tips, split bills, and round totals with tipping guide

How to Use Discount Calculator

Calculate sale prices, savings, and stack multiple discounts

How to Use Fuel Cost Calculator

Calculate trip fuel costs, annual expenses, and CO2 emissions

How to Use Wedding Budget Calculator

Plan your wedding budget with category allocations, per-guest costs, and expense tracking

How to Use Car Affordability Calculator

Find out how much car you can afford based on your income, expenses, and credit score

How to Use Carbon Footprint Calculator

Calculate your annual carbon footprint from transportation, home energy, diet, and consumption

How to Use Moving Cost Calculator

Estimate your moving costs with DIY, hybrid, and full-service comparisons plus a moving checklist

How to Use Party Food Calculator

Calculate exactly how much food and drinks you need for your party based on guests and duration

How to Use Tip Split Calculator

Calculate tips and split bills between groups with rounding and tax options

How to Use Wedding Guest Calculator

Track wedding RSVPs, meal selections, table assignments, and per-guest budget

How to Use Moving Budget Calculator

Calculate moving costs with professional vs DIY comparison and supply estimates

How to Use Tire Size Calculator

Compare tire sizes with diameter difference, speedometer error, and clearance changes

How to Use Gas Mileage Calculator

Calculate fuel costs, MPG, and annual gas expenses with EV cost comparison

How to Use Electric Car Savings Calculator

Compare EV vs gas car fuel costs and see annual savings with CO2 reduction.

How to Use Alimony Calculator

Estimate spousal support payments and duration

How to Use Divorce Settlement Calculator

Calculate fair asset division in a divorce

How to Use Personal Injury Calculator

Estimate personal injury settlement value

How to Use Child Support Calculator

Estimate child support payments using income shares and percentage of income models

How to Use Cost of Living Calculator

Compare cost of living between 50+ US cities across housing, food, transportation, healthcare, and utilities with salary adjustment recommendations

How to Use Love Calculator

Fun love compatibility calculator — enter two names and discover your compatibility score!

How to Use Name Generator

Generate random names for babies, usernames, businesses, fantasy characters, and pets.

How to Use Dice Roller

Roll any combination of dice — D4, D6, D8, D10, D12, D20, and D100 for tabletop games.

How to Use Coin Flip

Flip a virtual coin with animated results — heads or tails, with history tracking.

How to Use Online Stopwatch

Precise online stopwatch with lap times, split tracking, and full-screen mode.

How to Use Alimony Estimator

Estimate potential alimony payments based on income difference, marriage length, and state guidelines.

How to Use Child Support Estimator

Estimate child support obligations using income shares and percentage-of-income models.

How to Use Tip Splitter Pro

Split restaurant bills with custom tips, tax, and per-person breakdowns

How to Use Pet Expense Planner

Estimate monthly and lifetime costs for your pet including food, vet, and insurance

How to Use Habit Tracker Score

Track daily habits and calculate your consistency score with streak analytics

How to Use GPA Calculator

Calculate semester and cumulative GPA with course management

How to Use Grade Calculator

Calculate weighted grades, GPA, and what you need on finals

How to Use Scientific Calculator

Full-featured scientific calculator with trig, log, and memory functions

How to Use Fraction Calculator

Add, subtract, multiply, and divide fractions with step-by-step solutions and simplification

How to Use Matrix Calculator

Perform matrix operations including addition, multiplication, determinant, inverse, and transpose

How to Use Binary Calculator

Perform binary arithmetic operations and convert between binary, decimal, octal, and hexadecimal

How to Use AI Token Calculator

Calculate AI API costs across 16+ models (GPT-4o, Claude, Gemini, Llama) with token estimation, batch pricing, and monthly budget projections

How to Use Fibonacci Calculator

Calculate Fibonacci numbers, sequences, and golden ratio relationships

How to Use Word Counter

Count words, characters, sentences, and paragraphs

How to Use Case Converter

Convert text between uppercase, lowercase, title case, and more

How to Use Lorem Ipsum Generator

Generate placeholder text for your designs

How to Use Markdown Preview

Write and preview Markdown in real-time

How to Use Text Diff Checker

Compare two texts and find differences

How to Use Fancy Text Generator

Generate stylish Unicode text for social media and bios

How to Use Slug Generator

Convert text to URL-friendly slugs

How to Use Emoji Picker

Browse and copy emojis by category with search

How to Use Text Statistics Analyzer

Analyze text readability, word frequency, and keyword density

How to Use Social Media Character Counter

Check character limits for Twitter, Instagram, LinkedIn, and more

How to Use Text Reverser

Reverse text by characters, words, lines, or individual word letters

How to Use Reading Speed Test

Measure your reading speed in words per minute and comprehension level

How to Use JSON Formatter

Format, validate, and beautify JSON data

How to Use Base64 Encoder/Decoder

Encode and decode Base64 strings

How to Use Regex Tester

Test and debug regular expressions in real-time

How to Use URL Encoder/Decoder

Encode and decode URL strings

How to Use Cron Expression Builder

Build and explain cron expressions visually

How to Use JWT Decoder

Decode and inspect JSON Web Tokens

How to Use HTML Entity Encoder/Decoder

Encode and decode HTML entities

How to Use SQL Formatter

Format and beautify SQL queries

How to Use Hex Color Picker

Pick colors with HEX, RGB, HSL output and WCAG contrast checker

How to Use CSS Gradient Generator

Create beautiful CSS gradients with a visual editor — linear, radial, and conic

How to Use Cron Expression Generator

Build and test cron expressions visually with human-readable descriptions and next run times

How to Use README Generator

Generate professional GitHub README.md files with live preview

How to Use Crontab Guru

Visual cron expression builder with human-readable explanations

How to Use Chmod Calculator

Calculate Unix file permissions in numeric and symbolic notation

How to Use Git Command Generator

Find the right git command for any scenario with copy-paste examples

How to Use API Status Checker

Check if APIs and websites are responding with response time metrics

How to Use Pixel to REM Converter

Convert between pixel and REM units with customizable base font size

How to Use Binary to Text Converter

Convert between binary code and text, with support for ASCII, UTF-8, and hex

How to Use Unix Timestamp Converter

Convert between Unix timestamps and human-readable dates with timezone support

How to Use Color Converter

Convert colors between HEX, RGB, HSL, and more

How to Use Timestamp Converter

Convert between Unix timestamps and dates

How to Use YAML/JSON Converter

Convert between YAML and JSON formats

How to Use Number Base Converter

Convert between binary, octal, decimal, and hexadecimal

How to Use CSS Unit Converter

Convert between px, rem, em, pt, and other CSS units

How to Use Age Calculator

Calculate exact age in years, months, and days

How to Use Markdown to HTML Converter

Convert Markdown to clean HTML code

How to Use Text to Binary Converter

Convert text to binary and binary to text

How to Use JSON to CSV Converter

Convert between JSON and CSV formats

How to Use Percentage Calculator

Calculate percentages, increases, decreases, and changes

How to Use Unit Converter

Convert between length, weight, temperature, speed, and more

How to Use Currency Converter

Convert between 30+ world currencies with multi-currency comparison

How to Use Cooking Converter

Convert between cooking measurements with ingredient-specific densities

How to Use Meta Tag Generator

Generate SEO meta tags for your website

How to Use UUID Generator

Generate unique UUIDs and GUIDs

How to Use CSS Gradient Generator

Create beautiful CSS gradients visually

How to Use QR Code Generator

Generate QR codes for URLs, text, WiFi, and more

How to Use Pomodoro Timer

Boost productivity with the Pomodoro Technique timer

How to Use Placeholder Image Generator

Generate placeholder images for design mockups

How to Use Invoice Generator

Create professional invoices and download as PDF

How to Use Random Number Generator

Generate cryptographically secure random numbers, dice, and coins

How to Use Color Palette Generator

Generate beautiful color palettes with harmony rules and export options

How to Use Baby Name Generator

Discover baby names with meanings, popularity rankings, and name combinations by origin and gender

How to Use Hashtag Generator

Generate relevant hashtags for Instagram, TikTok, and Twitter to boost engagement

How to Use Business Name Generator

Generate creative business names with availability checks and tagline suggestions

How to Use Email Signature Generator

Create professional HTML email signatures with templates and live preview

How to Use Password Generator

Generate strong, secure passwords

How to Use Hash Generator

Generate MD5, SHA-1, SHA-256, and other hashes

How to Use Password Strength Checker

Analyze password security with entropy calculation, crack time estimation, and detailed checks

How to Use Privacy Policy Generator

Generate a customizable privacy policy with GDPR and CCPA compliance options

How to Use SSL Certificate Checker

Check if a website has a valid SSL certificate and review security header recommendations

How to Use WiFi Password Generator

Generate strong, WPA2-compatible WiFi passwords with QR code sharing

How to Use Typing Speed Test

Test your typing speed (WPM) and accuracy with live feedback

How to Use Countdown Timer

Multiple countdown timers with progress rings and fullscreen mode

How to Use Screen Resolution Checker

Check your screen resolution, viewport size, and device information

How to Use Date Calculator

Calculate days between dates, add/subtract time, find weekdays, and more

How to Use Sleep Calculator

Find optimal bedtime or wake time based on 90-minute sleep cycles

How to Use Time Zone Converter

Convert time between world time zones with meeting planner

How to Use Screen Time Calculator

Calculate your daily screen time across devices and see the impact on your health and productivity

How to Use Reading Speed Calculator

Test and track your reading speed in words per minute with comparison benchmarks and book time estimates

How to Use Shipping Cost Estimator

Compare shipping rates across USPS, UPS, and FedEx with dimensional weight

How to Use Aspect Ratio Calculator

Calculate and convert aspect ratios for images, videos, and screens with common preset sizes

How to Use Image Resizer

Resize images in your browser with custom dimensions, aspect ratio lock, and quality settings

How to Use File Size Converter

Convert between bytes, KB, MB, GB, TB and PB with decimal and binary modes