Paint for a Deck
One gallon covers ~350 sq ft per coat. Most interiors need two coats. Enter your deck dimensions below to get the exact gallon needed plus cost.
Calculate Paint
You need
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gallon
- Area
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- With 10% overage
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- Or in gallon
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- Estimated cost (US avg)
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Tips for paint on a deck
- Order an extra 10% to cover waste, breakage, and odd cuts.
- Check site conditions: drainage, slope, and base prep affect quantities.
- One gallon covers about 350 square feet.