Developer Chart Hair Colour Mixing Ratio Calculator

Developer Chart Hair Colour Mixing Ratio










Formula for Developer Chart Hair Colour Mixing Ratio

The typical mixing ratio of hair color to developer is:

Color Amount × Developer Ratio = Developer Amount

Common developer ratios are:

  • 1:1 (equal parts of color and developer)
  • 1:1.5 (e.g., 60 ml color × 1.5 = 90 ml developer)
  • 1:2 (double the developer compared to the color)

Formula:

Developer Amount = Color Amount × Developer Ratio

Hair color mixing needs correct proportions. The developer plays a key role. It lifts the hair cuticle and helps color deposit properly. In salons and home use, people must follow the correct developer ratio. Wrong measurements may damage hair or give bad results.

What is the Developer in Hair Colour
What is the Developer in Hair Colour

What is the Developer in Hair Colour?

The developer is a peroxide-based solution. It opens the hair cuticle and lets color go inside. It comes in different volumes: 10, 20, 30, or 40. Each volume has its purpose. For example:

  • 10 Volume: deposits color only.
  • 20 Volume: lifts hair by 1–2 levels.
  • 30 Volume: lifts hair by 2–3 levels.
  • 40 Volume: lifts hair by 3–4 levels.

Hair stylists or users pick the volume depending on the goal. If the hair needs a light shade, higher volume is used. If the user only wants to change the tone, a lower volume is enough.

Why the Mixing Ratio Matters

The developer chart hair colour mixing ratio keeps the result even and safe. Hair color contains chemicals. The developer also has active ingredients. The right mix balances these. A common mistake is using more developers than needed. It can dilute the pigment. If less developer is used, the mixture becomes thick and cannot be processed properly.

The standard ratios are:

  • 1:1 ratio — Equal parts of color and developer
  • 1:1.5 ratio — 1 part color + 1.5 parts developer
  • 1:2 ratio — 1 part color + 2 parts developer

These are used depending on the product and desired lift. Most permanent colors use 1:1 or 1:1.5. High-lift colors may need 1:2.

Developer Chart Hair Colour Mixing Ratio Table

Hair Color TypeDeveloper RatioPurpose
Permanent Color1:1Full grey coverage
Permanent Color1:1.5Brighter and softer result
High-Lift Color1:2For extra lift
Semi-Permanent Color1:0No developer needed

This table helps users choose the right ratio.

How to Use the Ratio Formula

The basic formula is:

Developer Amount = Color Amount × Developer Ratio

Example:
If the color is 60 ml and the ratio is 1.5:
Developer = 60 × 1.5 = 90 ml

So, mix 60 ml of color with 90 ml of developer.

Common Developer Volumes and Their Use

10 Volume Developer

Use for tone-on-tone coloring or darkening. It does not lift natural pigment.

20 Volume Developer

Best for grey coverage and light lifting. It is widely used in regular coloring.

30 Volume Developer

Helps in lifting 2–3 levels. It suits darker hair, turning medium light shades.

40 Volume Developer

Used for high-lift blondes. It is stronger and may dry hair if used too often.

How Our Developer Ratio Calculator Helps

Our calculator uses the formula:
Developer = Color Amount × Ratio

It gives fast and accurate results. The default value is 60 ml of color and a 1.5 ratio. These are used in most salon formulas. Users only need to change values if needed.

Example workflow:

  1. Enter color amount (e.g., 50 ml).
  2. Choose ratio (1, 1.5, or 2).
  3. Click “Calculate.”
  4. Get the developer amount instantly.

This tool saves time and avoids errors.

Tips for Better Mixing

  • Always use measuring tools.
  • Mix in a non-metal bowl.
  • Stir until the mixture is smooth.
  • Apply soon after mixing.
  • Do a strand test if unsure.

Final Thoughts

Hair coloring is both science and skill. The developer chart hair colour mixing ratio helps achieve perfect results. It keeps the hair safe and gives the color people expect. Whether someone is a professional or a beginner, using the right ratio makes the process easier. Our calculator adds more ease. Anyone can use it without confusion. It is simple, fast, and accurate.