DIY Home Improvement
Tackle any project — paint calculator, tile estimator, concrete calculator, fence planner, flooring calculator, drywall estimator, deck cost, and more.
Whether you are painting a room, building a deck, pouring a patio, or installing new flooring, this collection has the calculator for the job. Estimate material quantities for paint, tile, concrete, fencing, drywall, mulch, gravel, and more. Stop guessing and start measuring with accurate, free tools.
No sign-up · No data sent to servers · Instant results
Browse thousands of homes for sale near you.
Laser measurers and tape measures for precise results.
Sponsored · We may earn a commission at no cost to you
Tools in This Collection
Square Footage Calculator
Calculate area for rectangles, circles, triangles, and rooms with cost estimates
Use tool →Paint Calculator
Calculate paint needed for rooms with coverage estimates and cost breakdown
Use tool →Concrete Calculator
Calculate concrete volume in cubic yards for slabs, columns, and walls with bag estimates
Use tool →Fence Calculator
Calculate fence materials and costs for privacy, picket, split rail, and chain link fences
Use tool →Tile Calculator
Calculate tiles needed for floors and walls with waste factor and pattern adjustments
Use tool →Mulch Calculator
Calculate mulch needed in cubic yards and bags with bulk vs bag cost comparison
Use tool →Soil Calculator
Calculate soil volume for garden beds and raised beds with mix recommendations
Use tool →Wallpaper Calculator
Calculate wallpaper rolls needed with pattern repeat waste and cost estimates
Use tool →Deck Cost Calculator
Estimate deck building costs with materials, features, and labor breakdown
Use tool →Gravel Calculator
Calculate gravel needed in tons and cubic yards for driveways, paths, and landscaping
Use tool →Stair Calculator
Calculate stair dimensions per building code with riser height, tread depth, and stringer length
Use tool →Brick Calculator
Calculate bricks needed for walls, patios, and columns with mortar and cost estimates
Use tool →Insulation Calculator
Calculate insulation needs by R-value with material comparison and energy savings estimates
Use tool →Drywall Calculator
Calculate drywall sheets, joint compound, tape, and screws needed for walls and ceilings
Use tool →Flooring Calculator
Calculate flooring materials for hardwood, laminate, tile, vinyl, and carpet with cost estimates
Use tool →Concrete Slab Calculator
Calculate concrete volume, bags needed, and project cost for slabs and pads.
Use tool →Paint Room Calculator
Calculate how much paint you need for a room including walls, ceiling, and supplies.
Use tool →Fence Cost Calculator
Estimate fence installation cost by type, length, height, and number of gates.
Use tool →Frequently Asked Questions
How do I calculate how much paint I need?▾
Use the paint calculator with your room dimensions (height, width, length) and the number of doors/windows. It subtracts non-paintable areas and recommends gallons needed for your chosen number of coats.
Can I estimate concrete for a patio or slab?▾
Yes. The concrete slab calculator accepts length, width, and thickness to compute cubic yards needed. It includes a waste factor so you order enough material for the job.
Do these calculators include cost estimates?▾
Several calculators like deck cost, fence cost, and flooring calculator include optional cost estimation when you enter material prices. Others focus on material quantities you can price at your local supplier.
Explore Other Collections
Tax Season Toolkit
Every calculator you need for tax season — income tax, withholding, brackets, payroll, self-employment, capital gains, crypto tax, and more.
13 toolsBack to School Bundle
Academic essentials for students — GPA calculator, grade calculator, word counter, reading speed test, typing test, and more.
11 toolsHome Buying Toolkit
Navigate home buying with confidence — mortgage calculator, down payment estimator, closing costs, home affordability, rent vs. buy, and more.
11 toolsWeight Loss Toolkit
Lose weight with data — BMI calculator, calorie counter, macro splitter, TDEE estimator, body fat calculator, and ideal weight finder.
11 toolsStartup Toolkit
Launch your business right — profit margin calculator, break-even analysis, ROI estimator, startup cost planner, SaaS metrics, and business valuation.
12 toolsWedding Planning Bundle
Plan your perfect day — wedding budget calculator, guest list estimator, date calculator, party food planner, and countdown timer.
8 toolsFitness Bundle
Optimize your training — BMI, body fat, heart rate zones, one-rep max, calorie burn, protein needs, TDEE, and macro tracking. All in one place.
12 toolsMoney Management Toolkit
Take control of your finances — compound interest, savings goals, budgeting, net worth tracking, debt payoff planning, and inflation analysis.
12 toolsCooking Essentials
Cook with confidence — measurement converter, tip calculator, party food planner, calorie counter, and unit converter. Perfect for home chefs.
9 toolsDeveloper Toolkit
Essential dev tools — JSON formatter, Base64 encoder, regex tester, hash generator, UUID generator, cron builder, SQL formatter, and more.
20 toolsTime Management Bundle
Master your time — Pomodoro timer, time zone converter, age calculator, date calculator, countdown timer, stopwatch, and reading speed test.
9 toolsSocial Media Toolkit
Create better social content — word counter, character limit checker, hashtag generator, text case converter, emoji picker, and QR code generator.
10 toolsMath Essentials
Solve any math problem — percentage calculator, fraction calculator, scientific calculator, matrix calculator, binary calculator, and number base converter.
8 toolsPregnancy & Baby Toolkit
Track every milestone — due date calculator, ovulation tracker, pregnancy weight tracker, baby name generator, and BMI calculator for new parents.
10 tools