HOME Tool collection

Home Improvement Calculators

Estimate tile, flooring, paint, wallpaper, drywall, concrete, gravel, fencing, decking and roofing.

10 tools

Tile Calculator Estimate tile count, boxes and waste.

Flooring Calculator Estimate flooring area and boxes for multiple rooms.

Paint Calculator Estimate wall and ceiling paint by coats and coverage.

Wallpaper Calculator Estimate wallpaper rolls including pattern repeat.

Drywall Calculator Estimate drywall sheets, screws and joint compound.

Concrete Calculator Calculate concrete volume and bag quantity.

Gravel Calculator Estimate gravel volume, weight and tons.

Fence Calculator Estimate posts, panels, rails and pickets.

Deck Board Calculator Estimate deck-board rows, pieces and linear footage.

Roofing Calculator Estimate roof area, squares and shingle bundles.

Private local processing

These tools use browser APIs to process user-selected files, create documents or calculate measurements on the device. There is no remote processing API in this project.

Practical browser compatibility

Modern browsers support local file access, SVG and Canvas generation, downloads and interactive calculations. Test uncommon formats in the browsers used by your audience.