Paint Calculator
Estimate Your Paint Needs Instantly
Enter Room Details
Results
Total Wall Area
0 sq m
Paintable Area
0 sq m
(after subtracting doors and windows)
Paint Required
0 liters
(for one coat)
For Two Coats
0 liters
Painting Tips
Standard door size: 2.1m × 0.9m ≈ 1.9 sq m
Standard window size: 1.5m × 1.2m ≈ 1.8 sq m
Remember to add 10-15% extra paint for wastage and touch-ups
Different surfaces may require more paint - rough textures need up to 20% more
Frequently Asked Questions
How much paint is required for 2 coats?
Simply double the amount needed for one coat. Our calculator shows both values.
How do I calculate the area of a wall?
Multiply the length by the height of each wall, then add together all wall areas.
Does the calculator account for multiple rooms?
No, this calculator is designed for one room at a time. For multiple rooms, calculate each separately and add the results.
How accurate is this paint calculator?
Our calculator provides a good estimate, but actual needs may vary based on surface texture, color changes, and application method.