How much floor epoxy do I need?

For garage and shop floors. Kits usually list coverage per coat on the box.

Floor length (ft)Floor width (ft)CoatsCoverage per gallon (sq ft)

Epoxy needed

4 gal

Floor area484 sq ft

Estimated material cost

Epoxy needed

4 x $$60.00 per gallon

$240

Estimated total$240

Typical store prices before tax and delivery. Change any price to match your store.

How to measure

Measure the floor's length and width. Check the kit for its coverage per coat.

Tips from the field

Etch or grind the concrete first. Epoxy peels off smooth or dirty floors.
A typical two-car garage is about 400 to 500 sq ft.

What you'll need

Epoxy floor kitConcrete etcherFloor squeegeeDecorative flakes

Common questions

How big is a two-car garage floor?

About 400 to 500 square feet.

Do I need to prep concrete for epoxy?

Yes. Clean, degrease, and etch or grind the concrete, or the epoxy will peel.

How many coats of epoxy do I need?

Usually a base coat and a top coat. Some kits include a primer coat too.

Add this calculator to your websiteFree

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<p style="font:14px sans-serif">Free <a href="https://housecalcs.com/tools/epoxy-floor-calculator">garage floor epoxy calculator</a> from HouseCalcs</p>
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