Find your perfect helmet size in 30 seconds. Just your phone camera — no tape measure, no guessing, no returns.
Our AI face-scanning technology uses MediaPipe to precisely measure your head circumference — just like a fitting room, but on your phone.
Hold your phone 12 inches from your face. Our AI detects 468 facial landmarks in real time and guides you with voice prompts.
Turn left, center, and right as prompted. NogginFit calculates your head circumference using the Ramanujan ellipse formula for surgical precision.
Instantly see your recommended helmet size — Medium (54-58cm), Large (58-60cm), or XL (60-63.5cm). Fits any helmet brand.
Ill-fitting helmets are dangerous. NogginFit eliminates the guesswork so you can ride with confidence.
MediaPipe face mesh detects 468 landmarks on your face. Combined with our proprietary Ramanujan ellipse algorithm, we calculate your head circumference within millimeter accuracy.
No tape measure, no string, no coins for scale. Just open NogginFit in your mobile browser — it works on any smartphone with a camera. Nothing to download.
Audio prompts walk you through every step: "Look straight ahead," "Turn left," "Turn right." No reading tiny instructions — just listen and follow.
47% of online helmet buyers order the wrong size. NogginFit virtually eliminates sizing mistakes, saving you the hassle and cost of returns.
All processing happens on your device. Your face scan never leaves your phone — no cloud uploads, no data stored, no account needed.
From opening the app to getting your size: 30 seconds. Multi-scan validation ensures consistency. If your measurement is between sizes, we tell you that too.
No download. No signup. Just tap the button below and allow camera access. Works best on mobile — try it on your phone!
📱 Camera access required · Works on iOS Safari, Chrome, and Android · All processing happens on your device