Free material calculators, all in one place
Universal Toolbox offers 10 free material calculators for the jobs that come up most often — paint, tile, concrete, flooring, lawns and more. Pick one below and jump straight in; everything is free and needs no sign-up.
Modules 10 calculators
Data tools
Material quantity calculators
A whole set of free estimators: enter a size and get a reliable estimate of the paint, tile, concrete, mulch, flooring or shingle quantity — with realistic waste included and both unit systems supported.
10 free material calculators
Paint, exterior paint, tile, mulch, concrete, sod, gravel, drywall, flooring and roof shingles. Each tool shows its formula, includes a realistic waste allowance, and works in imperial and metric units.
Open the data toolsFAQ
About this site
What is Universal Toolbox?
Universal Toolbox is a free site offering 10 home-improvement material calculators for common projects and DIY jobs. This page is the doorway to all of them.
Are the calculators free?
Yes. Every calculator is free to use and requires no account, and it works in both imperial and metric units.
How do I find a specific calculator?
Open the data-tools list above — it links to all 10 calculators, or jump straight to one from the quick links in the "Data tools" section.