Figure out what you need before you buy it.
Fast material estimates for paint, mulch, flooring, concrete, fencing, moving and more — with the assumptions shown instead of hidden.
About 53 two-cu-ft bags
Popular calculators
The things people usually need five minutes before standing in a store aisle wondering how much is enough.
Paint Calculator
Gallons, coats and material cost.
Yard & LandscapeMulch Calculator
Cubic yards, bag equivalents and cost.
Build & ExteriorConcrete Calculator
Cubic yards, premix bags and cost.
Floors & TileFlooring Calculator
Square feet, waste allowance and boxes.
Yard & LandscapeGravel Calculator
Tons, cubic yards and depth.
MovingMoving Box Calculator
A practical box mix based on rooms and fullness.
Pick up where you left off
Choose the project, not the formula.
Everything is grouped the way a person planning a project would look for it.
Walls & Finish
Floors & Tile
Useful estimates, visible assumptions.
A calculator should make a project less confusing — not hand you a mysterious number and surround it with ads.
See our methodologyEvery page documents the formula, rounding, coverage assumptions, and when the estimate can be wrong.
Raw square feet or volume becomes actual gallons, bags, boxes, sheets, boards or rolls.
Every result has a direct problem-report link with the calculation context attached.