Calculators

Home Improvement Calculators

Choose what you are measuring or buying. Each tool works without an account, starts with ordinary project measurements, and shows a practical quantity before optional pricing.

Category

Walls & Surfaces

Paint Calculator

Estimate how much paint to buy for walls and rooms.

Drywall Calculator

Estimate drywall sheets for walls and ceilings.

Wallpaper Calculator

Estimate full-height wallpaper strips and rolls.

Category

Floors & Tile

Flooring Calculator

Estimate flooring area, waste, boxes, and optional cost.

Tile Calculator

Estimate tile quantity, waste, and box count.

Category

Structure & Exterior

Concrete Calculator

Estimate concrete volume, bags, and order quantity.

Roofing Calculator

Estimate roof area, roofing squares, and bundles.

Category

Outdoor Projects

Fence Calculator

Estimate panels or pickets, posts, rails, and gates.

Deck Calculator

Estimate decking boards for a rectangular deck surface.

Category

Yard & Landscape

Mulch Calculator

Estimate mulch volume and bag count.

Gravel Calculator

Estimate gravel volume, weight, and order quantity.

Category

Measurement

Square Footage Calculator

Calculate area for common shapes in US and metric units.