Sizing

iga nails

Sizing Guide

Getting the right fit makes all the difference, and it only takes a few minutes at home.

How to measure your nails at home

To get the best fit, we recommend measuring your nail beds before ordering. All measurements refer to the width of your nail tip — measured from side wall to side wall.


How to Measure

• Tear off a small piece of tape and lay it flat across your nail.
• Press down on the left edge and mark it with a pen.
• Press down on the right edge and mark it too.
• Remove the tape and measure between the two marks using a ruler.
 • Repeat for each nail on each hand — sizes can vary finger to finger!

Once you have the measurements for each finger on both hands (in mm), select the chart below that matches the shape and length you’d like your press-ons to be. We have five charts covering five different nail tip shapes and lengths, as sizing varies slightly between them — so checking the right one is key to getting your perfect fit.

Natural Square

Size Extra Short Short Medium Long
00 14.4 mm 13.5 mm 13.5 mm 13.5 mm
0 13.2 mm 12.5 mm 13 mm 12.5 mm
1 12 mm 12 mm 12 mm 12 mm
2 11.4 mm 11 mm 11 mm 11 mm
3 10.6 mm 10 mm 10.5 mm 11 mm
4 9.7 mm 9.5 mm 10 mm 10 mm
4.5 9.6 mm 9.5 mm 9.5 mm 9.5 mm
5 9.4 mm 9 mm 9 mm 9.5 mm
5.5 8.9 mm 9 mm 9 mm 9 mm
6 8.6 mm 8 mm 8.5 mm 9 mm
6.5 8.3 mm 8 mm 8.5 mm 8 mm
7 7.8 mm 7.5 mm 8 mm 7.5 mm
8 7.1 mm 7 mm 7 mm 7 mm
9 6.7 mm 6.5 mm 6.5 mm 7 mm

Natural Stiletto

Size Extra Short Short Medium Long
00 14 mm 13.5 mm 12.5 mm 13 mm
0 13.4 mm 12.8 mm 12 mm 12.5 mm
1 13.2 mm 12.8 mm 11.5 mm 11.8 mm
2 11.5 mm 10.9 mm 11 mm 11 mm
3 11 mm 10.4 mm 10.5 mm 10.2 mm
4 10.4 mm 10 mm 10 mm 9.8 mm
4.5 10.2 mm 9.9 mm 9.8 mm 9.5 mm
5 10 mm 9.7 mm 9.2 mm 9 mm
5.5 9.4 mm 9 mm 9 mm 8.7 mm
6 8.7 mm 8.3 mm 8.5 mm 8.5 mm
6.5 7.9 mm 7.6 mm 8 mm 8 mm
7 7.2 mm 6.9 mm 7.8 mm 7.5 mm
8 6.8 mm 6.6 mm 7 mm 7 mm
9 6.6 mm 6.4 mm 6.5 mm 6.5 mm

Natural Round

Size Extra Short Short Medium Long
00 14.5 mm 14 mm 13.5 mm 14 mm
0 14 mm 13.5 mm 13 mm 13 mm
1 13 mm 12.5 mm 12.5 mm 12.5 mm
2 11.9 mm 11.5 mm 11.5 mm 12 mm
3 11.1 mm 11 mm 10.5 mm 11 mm
4 10.4 mm 10 mm 9.5 mm 10 mm
4.5 10 mm 10 mm 9.5 mm 9.5 mm
5 9.6 mm 9.5 mm 9 mm 9 mm
5.5 9.3 mm 9 mm 8.5 mm 8.7 mm
6 9 mm 9 mm 8.5 mm 8.5 mm
6.5 8.5 mm 8 mm 8 mm 8 mm
7 8 mm 8 mm 8 mm 7.8 mm
8 7.3 mm 7 mm 7 mm 7.3 mm
9 6.9 mm 6.5 mm 6.5 mm 6.5 mm

Natural Almond

Size Extra Short Short Medium Long
00 14.5 mm 14.5 mm 14 mm 13 mm
0 13 mm 13.5 mm 13.5 mm 12.5 mm
1 12 mm 12 mm 12.5 mm 12 mm
2 11.5 mm 11.5 mm 11.5 mm 11 mm
3 10.5 mm 10.5 mm 10 mm 10.5 mm
4 10 mm 10 mm 9.5 mm 10 mm
4.5 9.5 mm 10 mm 9.5 mm 9 mm
5 9 mm 9 mm 9 mm 9 mm
5.5 8.5 mm 9 mm 9 mm 8.5 mm
6 8.5 mm 8.5 mm 8.5 mm 8 mm
6.5 8 mm 8 mm 8 mm 8 mm
7 7.5 mm 8 mm 7.5 mm 7.5 mm
8 7 mm 7 mm 7 mm 7 mm
9 6.5 mm 6.5 mm 6.5 mm 6.5 mm

Natural Coffin

Size Extra Short Short Medium Long
00 14 mm 14 mm 13.7 mm 14 mm
0 12.5 mm 13 mm 13 mm 13 mm
1 12 mm 12.5 mm 12.4 mm 12.5 mm
2 11 mm 11 mm 11.6 mm 11.6 mm
3 10.5 mm 10.5 mm 11 mm 11.2 mm
4 10 mm 10.2 mm 10.3 mm 10.4 mm
4.5 9.5 mm 10 mm 9.8 mm 10.2 mm
5 9 mm 9.5 mm 10 mm 9.9 mm
5.5 9 mm 9 mm 9.2 mm 9.5 mm
6 8.5 mm 8.7 mm 8.9 mm 9 mm
6.5 8 mm 8.5 mm 8 mm 8.8 mm
7 7.5 mm 8 mm 8.3 mm 8.5 mm
8 7 mm 7.5 mm 7.5 mm 7.5 mm
9 6.5 mm 6.5 mm 6.6 mm 7.1 mm

Not sure which size is right for you? Get in touch via our contact page or DM us on Instagram @iganails and we'll help you out.