Free Hair & Beauty Calculators
Free calculators for hairdressers, barbers and beauty professionals. Colour mixing ratios, salon pricing, chemical processing times, cutting guides and more — fast, accurate, no signup required.
Colour Mixing
Hair colour formulation, developer ratios, toner mixing, bleach calculations and grey coverage tools for precise colour results.
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Salon Business
Pricing, revenue, commission, chair rental, product markup and business planning calculators for salon owners and managers.
10 calculators →
Chemical Services
Perm rod sizing, relaxer application, keratin treatments, processing times, neutraliser quantities and hair science tools.
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Cutting
Clipper guard sizes, fade blending, layering lengths, graduation angles, elevation and texturising technique calculators.
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Styling
Curling iron sizing, roller selection, blow dry timing, heat settings, product quantities and setting technique calculators.
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Hair Extensions
Extension quantity, weft measurements, tape-in planning, bond calculations, micro ring counts and colour matching tools.
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Barbering
Fade planning, beard trimming, hot towel service, shaving, clipper blade selection and precision line-up calculators.
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Product & Stock
Product usage tracking, stock levels, reorder points, shelf life monitoring, cost analysis and supplier comparison tools.
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Client Management
Appointment scheduling, visit frequency, annual spend tracking, colour history, hair growth rates and service planning tools.
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Beauty Maths
Service costing, material expenses, time management, daily capacity, weekly revenue, treatment pricing and loyalty programme calculators.
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CutCalcs — Free Hair & Beauty Calculators
CutCalcs offers 84+ free calculators built specifically for hairdressers, barbers and beauty professionals. Work out colour-to-developer ratios, plan salon pricing, calculate perm rod quantities, estimate extension packs, track product stock levels and project weekly revenue — all without signing up.
Whether you are mixing a 1:1 permanent colour, planning a balayage service or working out chair rental rates, our calculators give you instant, accurate results based on real salon maths. Every tool uses UK measurements, metric units and GBP pricing.
Browse all 84+ calculators or search above to find exactly what you need.