How much paint for a 400 sq ft?

A 400 sq ft paint project is pre-filled below. Adjust any value to match your exact job.

Your project
Standard size shown by default. Change any value — the answer recomputes instantly.
You need
3gallons
Exact need: 2.29 gallons
Material cost
$84–$180
Installed (US avg)
$594–$870
Shopping list
Items to buy with quantity and price range
ITEMQTYPRICE RANGE
gallons3$84–$180
Estimated material total$84–$180