Grout Calculator
Approximates grout pounds from tile area using a simplified joint volume model. Useful for cart sizing, not for epoxy kit ounces.
Step 1: Units
Step 2
Enter project measurements
Use decimals if needed (e.g. 3.5).
Step 3
How to use this calculator
Enter tiled area. Increase waste for wide joints or sandy grout mixes.
What the math is doing
Uses 0.45 lb grout per square foot of tiled area as a planning midpoint, scaled by waste.
Frequently asked questions
Epoxy grout?
Sold in kits; use manufacturer coverage charts instead.
Wide joints?
Increase waste percentage to reflect extra volume.
Sealer?
Sealers are separate takeoffs.
Color batching?
Buy all grout for a job from the same dye lot.