How to Use This Calculator
- Enter Room Length (ft).
- Enter Room Width (ft).
- Enter Wall Height (ft).
- Click Calculate to view the result.
- Review the calculated result shown below the form.
- Use Reset to clear the values and start again.
Home & Construction
Room Paint Calculator
Estimate paintable wall area for a room.
Formula
Wall area=
2 × (Room Length (ft) + Room Width (ft)) × Wall Height (ft)