Color Fastness Test Calculator
Expected color retention from dye type and care method.
Inputs
Results
Wash fastness (1-5)
4.1
Light fastness (1-5)3.8
Rub fastness (1-5)3.9
Color retention (%)79
Washes until noticeable fade88
Max safe wash temp (°C)50
Color bleeding risk (%)18
How to Use This Calculator
- Enter Dye type, Wash temperature (°C), and Wash cycles completed.
- Set Sun exposure (hrs/week) and Bleach type used.
- Review the Wash fastness (1-5) result.
- Use Light fastness (1-5) and Rub fastness (1-5) to inform your decision.
Ad Placeholder
Ad Placeholder