Nail tools
Four small tools we built to answer the questions our guides get asked most — all free, no sign-up, and they run right in your browser.
Virtual Nail Polish Try-On
Upload a photo of your own hand and paint every nail. Nothing leaves your browser.
Open the tool →Polish Color Matcher
Tap a shade and see it painted on the nails, by undertone and season.
Open the tool →Nail Shape Quiz
Four questions, then your best-fit shape rendered live on the hand.
Open the tool →Nail Growth Calculator
How many months to reach your goal length, at a realistic rate.
Open the tool →Nail Growth Tracker
Log your length weekly, see your mm-per-month rate, share a progress link.
Open the tool →Nail Damage Timeline
Week-by-week recovery after gel, biting, fungus or a slammed door.
Open the tool →Routine Builder
Build a weekly routine and export it to your calendar with reminders.
Open the tool →Ingredient Scanner
Paste any INCI list and see what helps, what is filler and what to avoid.
Open the tool →Salon Price Decoder
What gel, dip or acrylic really costs you per year, tip included.
Open the tool →Nail Symptom Checker
What yellowing, ridges or peeling usually mean — and what to do next.
Open the tool →