WhatGearFits

Snowboarding guide

Kids Snowboard Helmet Size Guide

How to measure for a youth snowboard helmet — same measurement as a ski helmet, with notes on goggle fit, MIPS, and audio compatibility.

By Updated June 12, 2026Reference draft; source review in progressHow we research

Best next step

Check the table, then confirm the brand chart.

Young snowboarder riding down a snowy slope
Snowboarding

Photo: Unsplash

Snowboard helmets and ski helmets use the same sizing system and head circumference measurement. Many brands make one helmet that works for both sports — the difference is mostly in style and optional features. The fit check is identical: measure above the eyebrows, match to the chart, confirm the helmet sits level and does not rock.

The goggle-to-helmet gap check matters as much in snowboarding as in skiing — exposed skin at the forehead gets wind-burned quickly at speed. When choosing goggles separately, look for 'OTG' (over-the-glasses) compatible goggles if your child wears prescription lenses, and confirm the goggle brand lists compatibility with your helmet model.

Editorial note

We use these guides as starting ranges, then compare the recommendation against brand charts, fit checks, and sport-specific safety rules before surfacing gear links. Read more about how our sizing works.

Spot a range that looks off, or a league rule we should mention? Tell us — corrections make these guides better for every parent.

Step 1

Find the likely size range

Open calculator
Snowboard helmet size by head circumference
Player / measurementStarting sizeNotes
Under 50 cm head circumferenceXS YouthSmallest youth range. Check goggle fit as a set before buying separately.
50-53 cmS YouthCommon beginner youth range. Helmet should not rock when shaken.
53-56 cmM Youth / S AdultMany youth helmets end here — an adult small may fit better at this size.
56-59 cmM AdultTeen and adult range. Confirm goggle and audio accessories compatibility.

Step 2

Measure before you shop

Points to measure

Snowboard helmet measuring path

Same measurement as a ski helmet. Measure one finger-width above the eyebrows.

Snowboard helmet measurement diagram showing head circumference, helmet size chart, snowboard-specific features, and fit checks.
  1. 1CircumferenceTape loops just above the eyebrows and ears.
  2. 2Level fitHelmet sits level, not tilted back.
  3. 3Goggle gapNo skin gap between helmet brim and goggle frame.
  1. 1Wrap a flexible tape around the head one finger-width above the eyebrows. Keep the tape level.
  2. 2Write down the measurement in centimeters and compare to the brand size chart.
  3. 3Try the helmet with goggles: no skin gap at forehead, and the helmet should not tilt back when the child looks up.

Good reasons

When to size up

  • Your child is between sizes and the larger size still feels controlled.
  • The season is several months long and the gear is not protective headgear.
  • The brand chart says the current measurement is at the top of a range.

Avoid these

Common mistakes

  • Buying only for growth and making the gear hard to control.
  • Skipping the brand chart because another brand fit last season.
  • Ignoring league rules for bats, balls, sticks, and protective equipment.

Parent tip

Try the helmet on with the goggles your child will use on the mountain. The brim of the helmet should sit close to the top of the goggle frame with no exposed skin gap.

FAQ

Is this size guaranteed to fit?

No. Treat it as a good starting point, then check the brand's official size chart before buying.

What should I do when my child is between sizes?

Consider comfort, growth, position, league rules, and whether the gear is protective. Avoid sizing up helmets without a proper chart match.

Related guides

Know your child's starting size before you shop.

Answer 4 quick questions — sport, gear type, age, and height — and get a beginner-safe size range plus what to avoid.