How much paint for a 120 ft fence?
A 120 ft fence at 6 ft tall is about 720 sq ft per side. Two coats need roughly 4.1 gallons per side, or 8.2 gallons for both sides.
Both sides, 2 coats, 6 ft tall
8.2 gallons
Paint by fence height (chart)
| Height | One side | Both sides |
|---|---|---|
| 4 ft | 2.7 gal | 5.5 gal |
| 6 ft | 4.1 gal | 8.2 gal |
| 8 ft | 5.5 gal | 11 gal |
Rough or pressure-treated wood drinks more — add 20–30%.
Estimate it (enter length × height)
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🛒 Fence paint & sprayer
A sprayer plus back-rolling gets paint into rough grain fast.
Shop fence paint →Frequently asked questions
- How much paint for a 120 ft fence?
- About 4.1 gallons for two coats on one side, or 8.2 gallons to cover both sides, at 6 ft tall.
- Should I paint both sides of a fence?
- If both sides are visible, yes — it also protects the wood better. Double the paint.