Paint Mixing Ratio Calculator
Enter the parts in your product’s stated ratio and a target batch volume to calculate each component quantity.
A QUICK WALKTHROUGH
How to use this tool
- Enter the parts for paint, hardener, or thinner as stated by the manufacturer.
- Enter the target total batch volume.
- Review proportional component volumes.
User-entered ratio only
Calculates each portion as target total × component parts ÷ sum of all parts. Enter a ratio exactly as stated for the product and application. The tool does not select or recommend a ratio.
Product and safety limits
Mixing instructions, compatible products, pot life, ventilation, protective equipment, and disposal must come from the manufacturer label and applicable workplace guidance. This is arithmetic only; inputs remain in the browser.
GOOD TO KNOW
Common questions
Does this recommend a paint or thinner ratio?
No. Enter the ratio specified for your product.
Can it determine compatibility or safe use?
No. Follow the product label and applicable workplace procedures.