To install: tap Share ↑ then "Add to Home Screen" for a native app experience.

Colouring Tool

Hair Dye Mixing Calculator

Calculate exact hair dye and developer quantities. Supports 1:1, 1:1.5 and 1:2 ratios. Perfect for salon pros and DIY.

Hair Length / Amount Needed

Mix Ratio (Colour : Developer)

Developer Volume

Number of Sections / Applications

30g

Hair Colour

30g

Developer

60g

Total Mix

💡 Pro Tips

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Add to Home Screen

Tap Share then Add to Home Screen for the best experience.