Paint, flooring samples, a tape measure, and plans in a bright renovated living room.

Free material calculators

Measure the project. Plan the buy.

Build a clearer shopping list for the work ahead. Estimate material quantities and rough cost for real home projects, entirely in your browser.

Project library

Choose what you are working on.

Each estimate starts with sensible example measurements, then lets you change package sizes, prices, spacing, coverage, or waste for your job.

How estimates work

A measured starting point, not a guess.

Every calculator tells you which assumptions drive the result and which site conditions still need confirmation before purchasing.

  1. 01 Measure

    Enter real dimensions and openings from your project area.

  2. 02 Adjust

    Use the product label for coverage, box size, yield, or cost.

  3. 03 Take the list

    Copy or print a planning estimate before you shop or request bids.

Browser-only by design

Your measurements stay on this device.

No account is required and calculator entries are not uploaded to a server. Recent values are saved in local storage so the estimate is ready when you return on the same browser.

Know before building

These are material planning estimates. Confirm product packaging, manufacturer instructions, permits, local code, site conditions, and professional requirements where they apply.

Read how to use the estimates