We made fitting your night guard almost foolproof.
Our Fitting Wizard turns molding your GrindGuard into a simple, guided experience. We'll give you clear instructions and built-in coaching to nail every step, while Fit IQ™ helps you check your finished mold and fix common fitting issues.





The easiest Night Guard ever.
It's as simple as boil, bite, wear every night.
Get the perfect fit. First time.
Get set up
Our Fit IQ™ guided you through size selection, placement, and prepping for your mold.
Boil, heat, shape
Fitting Wizard guides you step-by-step with easy to follow instructions, and live coaching for a snug, comfortable fit.
Dial in your fit
Fit IQ™ compares your guard to a proper mold and tells you exactly what to fix (if you need it!), so you're never left frustrated.
Get protected
Caring for your guard, as well as tips for a successful first night. (Plus a free gift! 🎁)
No ruined guards. No guesswork. No dead ends.
Never ruin a guard again
Our Fitting Wizard guides you through when to heat, and exactly how long, so you'll never be left guessing or end up frustrated.
A fit that actually stays put
Our simple 4-step process that guarantees a comfortable, secure fit, and Fit IQ™ walks you through it.
We've got your back
Didn't come out right? Fit IQ™ shows you exactly what happened, and exactly how to fix it, right when you need it. Something went wrong? We'll be here to help.
Designed for a fool-proof fit.
4 guards in every pack, two Small and two Large. You'll always have a backup.
Remold the same guard up to 3 times if it doesn't come out right the first time.
Ruin one? We'll send a free replacement. It happens, and we've got you covered.
Stuck at any point? Talk to us right from inside the Fitting Wizard. Help is never more than a tap away.
See just how easy Fit IQ™ is.
Curious how easy it actually is before you buy? Open our Fitting Wizard to learn more about the process.
Before you ask
What if I mess up the mold? +
Most first molds aren't perfect, and that's fine. You can remold the same guard up to 3 times. Fit IQ™ tells you exactly what went wrong and walks you through fixing it, live, right from where you are.
And don't worry, if you mess it up, you can request a free replacement through Fit IQ™ - See how it works →
Do I need to download an app? +
No, it runs right in your phone's browser. No download, no login, just open the link and get molding.
Do I wear it on my top or bottom teeth? +
Most people wear theirs on top. Bottom works too, and some find it more comfortable or less likely to trigger a gag reflex. Either way, it's your call, and Fit IQ™ will guide you through it.
What if it still doesn't feel right after fitting? +
This is common, as every mouth is different! Fit IQ™ guides you through how to adjust your guard for maximum comfort, step by step!
What if I ruin a guard completely? +
We'll send a free replacement, no questions asked. You can request a free replacemnt directly from the Fitting Wizard!
What if GrindGuard just isn't for me? +
You're covered either way. Every order comes with a 60-night trial, so if it's not working out, reach out within 60 nights for a full refund.
Get it right, sleep tight tonight.
A secure fit is only 5 minutes away.