π Find Your Perfect Press-On Nail Size
How to Find Your Nail Size π β¨
π Not Sure About Your Size?
No worries! Send us your measurements and weβll be happy to help you find the best size for your nails.

Finding your perfect press-on nail size is easy! Follow the steps below to measure your natural nails and choose the best fit for your Natβs Nail Box set.
π What Youβll Need
- A flexible measuring tape or
- A piece of clear tape and a ruler
- A pen or marker
Step 1: Measure Each Nail
Measure the widest part of each natural nail, from one sidewall to the other.
Make sure the measuring tape or strip of tape follows the natural curve of your nail.
Step 2: Measure All 10 Nails
Measure each nail individually:
Left Hand:
Thumb β’ Index β’ Middle β’ Ring β’ Pinky
Right Hand:
Thumb β’ Index β’ Middle β’ Ring β’ Pinky
Your left and right hands may be slightly different, so we recommend measuring all 10 nails for the most accurate fit.
Step 3: Record Your Measurements
Write down the measurement of each nail in millimeters (mm).
For example:
Left Hand: 16mm β’ 12mm β’ 13mm β’ 12mm β’ 9mm
Right Hand: 16mm β’ 12mm β’ 13mm β’ 12mm β’ 9mm
Step 4: Choose Your Size
Compare your measurements with our Natβs Nail Box Size Chart and select the closest size for each nail.
π‘ Tip: If you are between two sizes, we recommend choosing the larger size and filing the sides gently for the perfect fit.
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A perfect fit starts with the perfect measurement! π β¨
π Tip: If you're between sizes, choose the larger size and gently file the sides for a more comfortable fit.
Take your time measuringβan accurate measurement means a better-fitting set! π β¨
π Nail Length & Shape Guide
Choose the length and shape that best matches your style. Measurements are approximate and may vary slightly depending on the nail tip and finger size.
| Shape | Short | Medium | Long |
|---|---|---|---|
| Almond | 16β20 mm / 0.63β0.79" | 20β24 mm / 0.79β0.94" | 24β29 mm / 0.94β1.14" |
| Coffin | 16β20 mm / 0.63β0.79" | 20β25 mm / 0.79β0.98" | 25β30 mm / 0.98β1.18" |
| Square | 15β19 mm / 0.59β0.75" | 19β23 mm / 0.75β0.91" | 24β29 mm / 0.94β1.14" |
| Stiletto | 18β23 mm / 0.71β0.91" | 22β27 mm / 0.87β1.06" | 25β30 mm / 0.98β1.18" |
Please note: Measurements are approximate. Nail width varies by finger size and individual nail tip. For the best fit, we recommend using our sizing guide before ordering.