Free tools for hair color professionals
Interactive resources for your daily work at the salon. No sign-up, no cost.
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Neutralization wheel
Tap the unwanted tone and discover the corrector you need. Based on Oswald Star color theory.
Use toolHair color brand converter
Find the equivalent of any shade in another professional brand. 10 brands, instant results.
Use toolColor correction calculator
Calculate developer, corrector, and technique to neutralize unwanted tones.
Use toolColor analysis quiz: find your season
Discover your color season and the hair colors that flatter you most. 9 questions based on colorimetry.
Take the quizSeasonal color palettes
12 seasonal palettes with clothing and professional hair colors for each sub-season.
View palettesTrending hair colors
11 trending colors with professional formula: level, reflect and application technique.
View colorsAI Color Consultation
Describe what your client wants and get personalized formula guidance.
AI Use toolVirtual hair color simulator
Upload your photo, pick a color and visualize the result with AI.
AI Try simulatorAll tools
Neutralization wheel
Tap the unwanted tone and discover the corrector you need. Based on Oswald Star color theory.
Use toolHair color level chart
Visualize all 10 color levels with professional brand examples and reflect families.
Use toolHair color brand converter
Find the equivalent of any shade in another professional brand. 10 brands, instant results.
Use toolColor correction calculator
Calculate developer, corrector, and technique to neutralize unwanted tones.
Use toolDeveloper to color mix calculator
Calculate the exact developer ratio based on current level, target level and gray percentage.
Use toolBleach level predictor
Predict what level your client will reach based on base color, volume and processing time.
Use toolHair color mixing calculator
Predict the resulting level and tone when mixing two hair dyes. Select shades, ratio and see the result.
Use toolToner selector
Find the right toner based on your level and unwanted tone. For blondes level 7-10.
Use toolSalon pricing calculator
Calculate how much to charge for your color services including real product costs, labor and overhead.
Use toolProcessing time calculator
Calculate how long to leave hair dye based on product type, developer volume, and level of lift.
Use toolHair dye amount calculator
Calculate how many grams of color and milliliters of developer you need based on length, density and service.
Use toolTouch-up calculator
Calculate how often to touch up hair color based on service type, growth rate, and gray percentage.
Use toolHair color longevity calculator
Estimate how many weeks hair color will last based on dye type, porosity, wash frequency and care routine.
Calculate longevityGray coverage calculator
Calculate the ideal formula based on gray percentage, base level and target level.
Use toolHair porosity test
Free porosity quiz for colorists. 8 questions in 2 minutes with tailored recommendations for developer, timing and formulation.
Use toolColor analysis quiz: find your season
Discover your color season and the hair colors that flatter you most. 9 questions based on colorimetry.
Take the quizSeasonal color palettes
12 seasonal palettes with clothing and professional hair colors for each sub-season.
View palettesTrending hair colors
11 trending colors with professional formula: level, reflect and application technique.
View colorsAI Color Consultation
Describe what your client wants and get personalized formula guidance.
AI Use toolVirtual hair color simulator
Upload your photo, pick a color and visualize the result with AI.
AI Try simulator