Paint Calculator for a Living room walls (16×20)
Perimeter × 9 ft ceiling, two coats.
Calculate Paint
Common projects
You need
—
gallon
- Area
- —
- With 10% overage
- —
- Or in gallon
- —
- Estimated cost (US avg)
- —
About this project
A living room walls (16×20) project typically needs paint at the dimensions pre-filled above. Adjust the inputs to match your exact layout, then use the printable shopping list to order the right quantity. The calculator already factors in 10% overage — the industry standard for paint.