Home Project Calculators

Free calculators for all your home improvement projects. Estimate materials, calculate costs, and plan your DIY work with confidence.

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Paint Calculator

Calculate how much paint you need for walls and ceilings.

Estimate gravel, mulch, or soil for landscaping projects.

Calculate tiles needed for floors, walls, or backsplashes.

Estimate posts, rails, and pickets for your fence project.

Calculate wallpaper rolls needed for any room.

Estimate deck boards, joists, and hardware needed.

Calculate concrete volume for slabs, footings, and posts.

Estimate drywall sheets for walls and ceilings.

Calculate grass seed needed for new lawns or overseeding.

Calculate rise, run, and number of steps for stairs.

Calculate board feet and estimate lumber costs.

Buy the right amount of materials. No more over-ordering or extra trips to the store.

Our calculators include waste factors and industry-standard formulas for reliable results.

Get your estimates in seconds. No signup required, completely free to use.