GiveMeCalculators

GiveMeCalculators

Fast, free calculators, converters, and generators for home, DIY, and everyday projects.

Measurement

Work out area and volume from your dimensions.

Materials & construction

Estimate how much material a job needs.

Asphalt Calculator

Enter the length, width, and thickness of your paving area to estimate how many tons of hot-mix asphalt you need, based on the standard 145 lb/ft³ density used by suppliers.

Sod Calculator

Enter the length and width of your lawn to find how many square feet, rolls, and pallets of sod you need. A standard roll covers 10 ft² and a pallet covers about 450 ft².

Pea Gravel Calculator

Enter the length, width, and depth of your area to find how many cubic yards and tons of pea gravel you need. Pea gravel weighs about 100 lb/ft³ (≈1.35 tons per cubic yard).

Drywall Calculator

Enter the total wall and ceiling area you need to cover to find how many sheets of drywall to buy. A 4×8 sheet covers 32 ft² and a 4×12 sheet covers 48 ft².

Plywood Calculator

Enter the area you need to cover to find how many 4×8 sheets of plywood to buy. Each 4×8 sheet covers 32 square feet.

Brick Calculator

Enter your wall's length and height to find how many bricks you need. A standard modular brick with a 3/8-inch mortar joint covers about 7 bricks per square foot.

Flooring Calculator

Enter the length and width of your room to find how much flooring to buy, including the 10% (straight) and 15% (diagonal) waste allowances recommended by the National Wood Flooring Association.

Gravel Calculator

Enter the length, width, and depth of your area to find how many cubic yards and tons of gravel you need. Gravel weighs about 105 lb/ft³ (≈1.42 tons per cubic yard).

Fence Calculator

Enter your fence length, height, and post spacing to find how many posts, sections, and rails you need. Posts are usually spaced 8 feet apart.

Deck Calculator

Enter your deck size, board width, and joist spacing to estimate how many decking boards, joists, and screws you need. Assumes 16 ft boards with a 10% waste allowance.

Tile Calculator

Enter your room size and tile size to find how many tiles you need, including a 10% allowance for cuts and breakage. A 12×12-inch tile covers one square foot.

Unit conversions

Convert between square feet, meters, yards, and acres.

Text & name generators

Fancy text and random name tools for bios, stories, and games.