Size Guide
Finding your perfect fit is easy. Measure the width of each nail across the widest part, then match it to the chart below. Pick the size that fits most of your nails — if you're between sizes or have flatter nail beds, size up.

How to Measure

- Place a ruler or measuring tape across the widest part of your nail.
- Note the width in millimeters for each finger.
- Match your measurements to the closest size in the chart.
- When in doubt, size up for a comfortable fit.
Nail Length Reference
Each Naileur set comes in 10 pre-shaped nails. The chart below shows reference lengths for every shape we offer.

Still unsure? Email us at info@naileur.com — we're happy to help you find your fit.