MaterialCalculator.io

Estimate materials, coverage, and project costs before you buy

Free, accurate calculators for home improvement, DIY materials, landscaping, and contractor estimates. Enter your real-world dimensions and get quantities, waste factors, and cost estimates in seconds.

Popular calculators

Mulch & Topsoil Calculator

Estimate cubic yards and bags of mulch, topsoil, or compost from your bed area and depth.

Concrete Calculator

Calculate concrete volume in cubic yards and bags for slabs, footings, and columns.

Gravel & Rock Calculator

Find the tons and cubic yards of gravel, stone, or pea gravel needed for driveways and paths.

Paint Calculator

Work out gallons of paint by wall area, number of coats, and door/window deductions.

Flooring & Tile Calculator

Estimate boxes of flooring or tile with waste factor for any room shape.

Fence & Deck Calculator

Plan posts, rails, pickets, and deck boards with material and cost totals.

Why MaterialCalculator.io

Built for real projects

Handle odd room shapes, slopes, and waste factors that generic calculators ignore.

Quantities and costs

See material amounts plus estimated cost so you can budget and shop with confidence.

Always free

No sign-up required. Every calculator works instantly in your browser.