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How do I know my helmet size?

Author

Rachel Ellis

Published Jan 24, 2026

Wrap a tape measure around the circumference of your head roughly one inch above your eyebrows. Take the measurement in both centimetres and inches as different size guides will use different measurements. Compare this measurement to the size guide – if you're in-between sizes, always try the smallest helmet first.

How can I tell my helmet size?

SIZING: To measure your head size, wrap a tape measure horizontally around your forehead. Select the helmet that is the closest fit to that size. A helmet should fit snug on your head. If it moves while wearing, it is too large.

How do I know my helmet size in India?

Its really simple.

  1. Step 1: Measure your head circumference. Use a measuring tape to put around your head 1 inch above your eyebrows. ...
  2. Step 2: Compare it with the Size Chart. Compare the noted head circumference size with the sizes available in the chart below. ...
  3. Step 3: Select the helmet size on the product page.

How do I choose a helmet?

How To Choose The Right Helmet

  1. The Type of Helmet. You have witnessed several types of helmets that are available in the market from full faced, half faced, modular, off-road and so on. ...
  2. The Certification. ...
  3. The Material. ...
  4. The Coverage area. ...
  5. The Visor. ...
  6. The Comfort. ...
  7. The Fit. ...
  8. The Styling.

What size helmet is 55cm?

Small: 20"–21.75" (51cm–55cm)

22 related questions found

How do I know what size bike helmet I need?

How to find the right bike helmet size at home. Measure the circumference of your head using a cloth tape measure or a piece of string and a ruler. Be sure to measure horizontally across your brow and over your ears. Use the bike helmet size chart below to find the proper helmet size based on your measurement.

How do you measure for motorcycle helmet?

Wrap a tape measure around the circumference of your head roughly one inch above your eyebrows. Take the measurement in both centimetres and inches as different size guides will use different measurements. Compare this measurement to the size guide – if you're in-between sizes, always try the smallest helmet first.

How do you measure a kids helmet?

You can't get a helmet to fit well if its not the right size!

  1. Using a soft tape measure, measure the circumference of the child's head about an inch above their eyebrows, or the thickest part of their head.
  2. Compare this measurement to the head size range sticker found on the inside of the helmet.

How do I know if my helmet is too small?

The telltale signs of using a helmet that's too small include uncomfortable fit, painful pressure points, and a red forehead. It's important to find a helmet with a snug fit and comfort. This way, you get full protection on the road in case you get into an untoward accident.

What age is 50 54cm helmet?

Recommended for children aged 4-11.

Is E9 a helmet size?

With the full-face motorcycle helmet E9 Size XL secure thanks to the road traffic. A sporty integral helmet with clear visor. It impresses thanks to the aerodynamic, optimised helmet shape. Thanks to its soft inner lining and cheek pads is the helmet comfortable to wear.

What do you do in between helmet sizes?

Numerous sources recommend to - if stuck between two sizes - take the smaller size as "helmets should fit tight". In addition, one has to expect that any helmet will wear in and get a little bit wider over time...

How do I choose a helmet online?

The steps to choosing the right helmet are simple:

  1. Choose a helmet style.
  2. Determine your head shape and size.
  3. Try on the helmet.
  4. Check for proper fit.
  5. Wear the helmet for about half an hour.
  6. Still feels right? Go ride!

Should a helmet be tight?

According to industry experts, a helmet should be comfortably snug around the entire wearer's head without resulting in pressure points. It shouldn't have any up and down or side to side movements during the ride. It shouldn't be too tight, but it shouldn't be loose either.

How big is a medium helmet?

A helmet measuring 57cm is often a helmet size medium measuring 22 ½ – 22 ⅞ inches. Using the hat size, a helmet measuring 57 – 58 cm is a hat size 7 ⅛ – 7 ¼.

How do you measure your head for a helmet without tape?

Measure with a string alternatively.

If you don't have a flexible, non-stretchable measuring tape, you can use a non-stretchy piece of string. Wrap it around the head as suggested and mark it to indicate the circumference. Next, lay the string out on a flat surface and use a ruler to measure it.

Why does my bike helmet look so big?

The main reason your bicycle helmet looks too big on your head is because your head circumference measurement was taken incorrectly. If you don't use a flexible tape measure and measure right above your eyebrow, the helmet sizing will be too big for your head.