Financial Calculators
Free financial calculators for mortgages, loans, interest, savings, investments, and retirement planning. Get instant, accurate results with no sign-up required.
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401(k) Calculator
Project your 401(k) retirement savings with employer matching, catch-up contributions, and growth analysis
Use tool →Amortization Calculator
Generate detailed loan amortization schedules showing principal, interest, and balance for each payment
Use tool →APR Calculator
Calculate the true Annual Percentage Rate including fees, points, and closing costs for any loan
Use tool →Auto Loan Calculator
Calculate monthly car payments, total interest, and amortization
Use tool →Balance Transfer Calculator
Calculate savings from a credit card balance transfer
Use tool →Boat Loan Calculator
Calculate boat loan payments and total ownership costs including insurance and storage.
Use tool →Business Loan Calculator
Calculate business loan payments for Term Loans, SBA 7(a), Lines of Credit, and Equipment Financing
Use tool →CAGR Calculator
Calculate compound annual growth rate for investments
Use tool →Cap Rate Calculator
Calculate capitalization rate for real estate investments
Use tool →Capital Gains Calculator
Calculate capital gains tax on investments and property
Use tool →CD Calculator
Calculate Certificate of Deposit returns with compound interest and compare CD laddering strategies
Use tool →College Savings Calculator
Calculate 529 plan savings needed for college with growth projections and gap analysis
Use tool →Compound Interest Calculator
Calculate compound interest with contributions and visual growth chart
Use tool →Credit Card Payoff Calculator
Calculate how long to pay off credit card debt and how much interest you'll pay
Use tool →DCA Calculator
Calculate dollar-cost averaging returns with DCA vs lump sum comparison
Use tool →Debt Consolidation Calculator
Compare current debts vs a consolidation loan
Use tool →Discount Calculator
Calculate sale prices, savings, and stack multiple discounts
Use tool →Dividend Calculator
Calculate dividend income with DRIP reinvestment, yield on cost tracking, dividend growth projections, and compound growth visualization
Use tool →Down Payment Calculator
Calculate how much to save for a down payment and see how it affects your mortgage payments and PMI
Use tool →Electric Car Savings Calculator
Compare EV vs gas car fuel costs and see annual savings with CO2 reduction.
Use tool →EMI Calculator
Calculate Equated Monthly Installments for any loan with amortization schedule and prepayment analysis
Use tool →FIRE Calculator
Calculate your Financial Independence, Retire Early (FIRE) number with Lean, Regular, and Fat FIRE variants, savings projections, and milestone timeline
Use tool →HELOC Calculator
Calculate home equity line of credit payments and limits
Use tool →Home Affordability Calculator
Calculate how much house you can afford based on income, debts, and down payment using the 28/36 rule
Use tool →Home Equity Calculator
Calculate home equity, HELOC borrowing power, and loan payment estimates
Use tool →Investment Calculator
Calculate investment growth with monthly contributions and dividends
Use tool →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
Use tool →Loan Calculator
Calculate monthly payments, interest, and amortization schedules
Use tool →Mortgage Calculator
Calculate mortgage payments with taxes, insurance, PMI, and amortization
Use tool →Payoff Calculator
Calculate how fast you can pay off debt with extra payments and see total interest savings
Use tool →Personal Loan Calculator
Calculate personal loan payments and total interest
Use tool →Rental Yield Calculator
Calculate gross and net rental yield on investment property
Use tool →Retirement Calculator
Estimate retirement savings, income, and how much to save monthly
Use tool →ROI Calculator
Calculate return on investment, annualized ROI, and compare investments
Use tool →RV Loan Calculator
Calculate monthly RV loan payments with term comparison and total interest.
Use tool →Savings Goal Calculator
Calculate how long to reach your savings goal or how much to save monthly
Use tool →Savings Interest Calculator
Calculate savings account growth with compound interest, APY comparison, and inflation-adjusted projections
Use tool →Social Security Calculator
Estimate your Social Security retirement benefits based on earnings history and claiming age
Use tool →Solar Panel Calculator
Estimate solar panel system size, cost, savings, and payback period for your home
Use tool →Stock Return Calculator
Calculate stock investment returns including dividends, capital gains, and after-tax performance
Use tool →Student Loan Calculator
Calculate student loan payments with Standard, Graduated, and Income-Driven repayment plans
Use tool →Frequently Asked Questions
What financial calculators does NexTool offer?▾
NexTool offers a comprehensive suite of free financial calculators including mortgage payment, loan amortization, compound interest, savings growth, investment return, and retirement planning calculators. All calculations are instant and private.
Are the financial calculator results reliable?▾
Yes. Our financial calculators use industry-standard formulas and current data. They provide accurate estimates for planning purposes, though we recommend consulting a financial advisor for major financial decisions.
Do I need an account to use financial calculators?▾
No. All financial calculators are completely free with no sign-up, no login, and no data collection. Your financial data stays in your browser and is never sent to any server.
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