Developer Volume Calculator
Find the right developer strength for your color service
5
7
20 Vol
Standard lift of 2 levels
Developer Guide
- 10 Volume (3%): Deposit only, no lift. Ideal for toning or going darker.
- 20 Volume (6%): 1-2 levels of lift. Most common for permanent color.
- 30 Volume (9%): 2-3 levels of lift. Good for stubborn gray coverage.
- 40 Volume (12%): 3-4 levels of lift. High lift blondes only.