Paint calculator
Estimate paint liters and cans for walls or a manual area.
Paint calculator
Fill in the fields and the result will appear here automatically.
Use this paint calculator to estimate paint quantity from area, coats, coverage and can size.
How it works
Formula and logic
The calculator multiplies area by coats and coverage, then divides by can volume.
Example
Estimate paint for 30 square meters with two coats.
Fields and units
- Mode — yes or no
- Area — unitless
- Length — unitless
- Width — unitless
- Height — unitless
- Windows — unitless
- Doors — unitless
- Coats — unitless
- Coverage per square meter — unitless
- Can volume — unitless
- Reserve — unitless
- Price per can — unitless
How to use
- — Enter room dimensions or area.
- — Set coats, coverage and can size.
- — Review liters and cans.
Enter room dimensions or area. Set coats, coverage and can size. Review liters and cans.
Sources and review status
- Calculation method
- The calculator multiplies area by coats and coverage, then divides by can volume.
- Data or methodology source
- Geometry formulas; pack coverage and material consumption come from the manufacturer label.
- Last reviewed
- Limitation
- Before buying, verify the measurements, pack size, production batch and manufacturer instructions.
FAQ
How accurate is this paint calculator?
The result is a practical estimate based on the values you enter and the formula shown on the page.
Does this paint calculator require an account?
No. The calculator works in your browser and does not require registration.
Can I share a paint calculator result?
Yes. Use the share link to copy the current inputs in the page URL.