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Home Improvement Calculators & Guides

Smart calculators for home improvement, construction and everyday projects.

ϟFind the right calculatorFast and easy

▤Step-by-step resultsClear explanations

◇Trusted informationFor your home projects

Calculate. Plan. Print.

Explore our calculators and take your project results with you.

▦ Paint Calculator

Paint Needed · Paint Coverage · Paint Cost

Total area to paint500 sq ft

Paint coverage rate350 sq ft / gallon

Number of coats2

Extra allowance10 %

Calculate Paint Needed →

Paint needed3.14 gallons500 sq ft · 2 coats · 10% extra

Paint Calculator

Plan how much paint to buy.

Paint Calculator Results

YOUR PROJECT ESTIMATE

Estimated paint needed3.14 gallons

Area to paint500 sq ft

Coverage rate350 sq ft / gal

Number of coats2

Extra allowance10%

Project notes

Estimates depend on product coverage and surface conditions.

Printable Results

Keep a clear summary of your project.

▦ Paint Coverage

Paint Needed · Paint Coverage · Paint Cost

Available paint2 gallons

Coverage rate350 sq ft / gallon

Number of coats2

Project typeInterior

Calculate Coverage →

Estimated coverage350 sq ft2 gallons · 350 sq ft / gal · 2 coats

Paint Coverage

See how far your paint will go.

▦ Paint Cost

Paint Needed · Paint Coverage · Paint Cost

Paint quantity4 gallons

Price per gallon$38

Supplies & materials$25

CurrencyUSD

Estimate Paint Cost →

Estimated project cost$177.00$152 paint + $25 supplies

Paint Cost

Estimate your painting budget.

Home Improvement Calculators & Guides

Calculate. Plan. Print.

Paint Calculator →

Printable Results →

Paint Coverage →

Paint Cost →

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Paint Calculator

Printable Results

Paint Coverage

Paint Cost