Home Improvement Calculators
Tally the exact materials, quantities, and project costs in seconds — free, no sign-up required.
Concrete Calculator
Calculate concrete volume, bags needed, and cost for slabs, footings, and columns.
Flooring & TileTile Calculator
Calculate how many tiles and boxes you need for floors and walls, including waste.
ConstructionRoofing Calculator
Estimate roofing squares, shingle bundles, and materials from roof size and pitch.
LandscapingMulch & Gravel Calculator
Calculate cubic yards and bags of mulch, gravel, or topsoil needed for your yard.
Flooring & TileFlooring Calculator
Calculate flooring materials and cost for hardwood, laminate, and vinyl floors.
Why use Tally My Project?
Every calculator here is built to answer one question well: how much material do I actually need? Enter your project dimensions and get a straight answer — plus the formula behind it, a worked example, and guidance on what to buy — so you can head to the store with confidence instead of guessing (or over-ordering).