All Beauty & Skincare Tools
Foundation Shade Finder
Take a quick 5-question undertone quiz and get matched foundation shade recommendations across popular brands
Fragrance Concentration Guide
Compare Parfum, EDP, EDT, EDC, and body mist — longevity, projection, cost per wear, and which is right for you
Hair Color Mixing Calculator
Calculate developer-to-color mixing ratios, processing times, and amounts for at-home hair dye applications
Hair Porosity Quiz
Answer 8 questions about your hair to discover your porosity level and get personalized care tips
Hair Type Quiz
Answer 7 questions about your hair to identify your curl pattern (Type 1A through 4C) and get personalized care tips
Nail Shape Guide
Take a quick 5-question quiz to discover the most flattering nail shape for your fingers, nail bed, and lifestyle
Skincare Routine Builder
Build a personalized AM and PM skincare routine based on your skin type and concerns with product and ingredient recommendations
SPF Calculator
Calculate your recommended SPF level based on skin type, UV index, sun exposure duration, and activities like swimming or sweating
Beauty & Skincare Calculators on FastTools help you make informed decisions about your beauty routine. Every tool runs entirely in your browser — your personal information never leaves your device.
Whether you're discovering your hair porosity, finding the right SPF for your skin type, or building a skincare routine, these free tools give you personalized, science-backed guidance.
Frequently Asked Questions
Are these beauty tools free?
Yes, every tool is completely free to use with no signup, no account, and no hidden fees.
Is my personal data safe?
Absolutely. All results are calculated locally in your browser. No personal data is sent to any server.
Do I need to create an account?
No. Every tool works instantly with no registration required. Just open and start using.