
Measure
Measure each nail at its widest point in millimetres. Left and right hands are recorded separately.
Nail Passport
0/10 measuredMeasure once / shop with confidence
Measure the widest point of each natural nail in millimetres. Left and right hands can differ, so we record every nail.

Step 01 / Left hand
Place a flexible tape across the curve, or mark the edges on clear tape and measure the distance with a millimetre ruler.
What is a Nail Passport?
Your Nail Passport records the width of every natural nail. It gives participating artists a consistent starting point when translating your hands into their own press-on sizing system.

Measure each nail at its widest point in millimetres. Left and right hands are recorded separately.

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Artists can map your measurements to their own size charts, reducing guesswork before you buy.
A Nail Passport improves communication and fit confidence; it is not a universal size guarantee. Every artist remains responsible for explaining how they convert measurements into their products.
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