Simple calculators for home projects, no sign-up, no email. Type your measurements and get the answer right away: how much concrete, mulch, gravel, tile, flooring, drywall, bricks, shingles or paint to buy, and what it may cost.
Pick your project, every calculator is grouped by the kind of job, so you can find the right one fast.
1. Type the size of your area or project.
2. Press the calculate button, the answer comes right away.
3. Read the simple formula, a worked example, common sizes, mistakes to avoid, and answers to real questions on the same page.
Short pages that answer one exact question, with the full math shown step by step.
All calculators are free, no sign-up, no email, nothing to install.