Gallons needed from area, coverage rate per coat, and coat count -- first coat and additional coats shown separately.
You'll need — gal of epoxy to cover — sq ft.
Use the active Room Layout's floor area or override manually.
Run Room Layout first to prefill epoxy coverage with the active project's floor area.
Enter your product's actual coverage rate per coat.
You'll need — gal of epoxy to cover — sq ft.
You'll need
Included: first coat, additional coats.
Not included: labor, delivery, permits, disposal of waste material.
One rounding, on the whole job. Rounding each coat up to a whole gallon and summing bought a gallon nobody applies -- the coats come out of the same unmixed kit.
Enter the area to cover and your product's coverage rate per gallon per coat.
Some epoxy systems use a different coverage rate for the first (seal) coat versus additional coats -- this calculator shows both as separate line items, same pattern as this app's Paint calculator splitting primer from topcoat.