Paint Coverage Calculator
Estimate paint for a rectangular room, subtract openings and include extra coats.
1. Enter your details
Walls only, no ceiling. Use product coverage guidance; surface texture and application affect actual consumption.
2. Review your result
Review the example values, then calculate.
Plain text report
Using Paint Coverage Calculator
Estimate paint for a rectangular room, subtract openings and include extra coats.
- Enter room length (m), room width (m), wall height (m). Use the example to see the expected format.
- Select Calculate to review the result and breakdown.
- Check the assumptions, then copy or download your report.
Example
Load the included example, then adjust it for your own task. Select Calculate to review the result and breakdown.
Questions & answers
Does this save my entries?
Calculations run in your browser. This tool does not save your entries to an account. Third-party advertising may run on this page.
How accurate are the results?
Walls only, no ceiling. Use product coverage guidance; surface texture and application affect actual consumption.
Can I export the result?
Yes. Calculate first, then use Copy report or Download report. Changing an input clears the old result.
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