HomeExpertly
www.homeexpertly.comGrout Calculator
Estimate how much tile grout to buy — sanded, unsanded, or epoxy — from your tile size, grout joint width, and area, with U.S. pricing, bag counts, sealer, and a downloadable PDF material list.
Grout yield varies by brand, joint width, and tile size — always check the bag. Match sanded, unsanded, or epoxy grout to your joint and tile. For planning purposes only.
Tile, Joint & Area
1
Area to Cover
ft
×
ft
sq ft
sq ft
2
Tile Size & Joint
in
×
in
in
Floor porcelain ~3/8" (0.375); wall tile ~1/4" (0.25). Check your tile.
3
Grout Type & Cost
10%
~10% covers spillage and re-grouting; bump up for mosaics or tricky layouts$/ bag
lb / bag
Common: 25 lb, 10 lb, or 8 lb (sanded/unsanded). Epoxy kits ~15 lb.sq ft/bottle
Penetrating sealers cover ~150-400 sq ft per bottle — check the label$/ bottle
$/ sq ft
Set 0 for DIY / materials only
Grout Estimate
Bags To Buy
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Enter your area to begin
Grout needed (with waste)
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Bags to Buy
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Sq Ft / Bag
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Full Cost Breakdown
Area to cover —
Grout —
TOTAL ESTIMATE—
Total cost / sq ft
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Grout lbs / sq ft
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Sealer bottles
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Cost Breakdown Chart
Estimated cost by category ($)
Joint Width Comparison — Your Tile & Area
| Joint | Grout (lbs) | Bags | Grout Cost | Cost / sq ft |
|---|
For your 100 sq ft of 12×12 tile. Wider joints and smaller tiles use more grout.