Deck Stain Calculator
How much stain for a deck or fence
Staining a deck or fence? Enter the surface area to estimate the gallons of stain you'll need.
How far does deck stain go?
Coverage depends on wood porosity, but plan on roughly 200–300 ft² per gallon. New or rough wood drinks more. For railings and balusters, add about 20% to your deck floor area.
Frequently asked questions
How much does a gallon of deck stain cover?
About 200–300 square feet on smooth wood; less on rough or weathered boards.
Do I need two coats of stain?
Many stains are designed for one coat; semi-transparent and bare wood often benefit from two.