About SmartMaterialCalc
SmartMaterialCalc provides free home improvement material calculators for homeowners, DIYers, and contractors. We help you estimate paint, concrete, tile, gravel, mulch, flooring, and other project materials before you buy — so you can plan quantities with fewer surprises at the store.
Email us
Reach us at hello@smartmaterialcalc.app. We typically respond within two to three business days.
What we can help with
- Calculator feedback — report confusing inputs, missing options, or results that do not match your project.
- Content corrections — flag errors in guides, formulas, or material recommendations.
- New calculator ideas — suggest tools you would use for upcoming home improvement projects.
For how our estimates are built, see our methodology page.
Send a message
Other resources
Looking for calculator accuracy details? Visit our methodology page. For legal questions, see our Privacy Policy and Terms of Service.