Brush head size guide
Pick the correct brush head size based on the user's age, or you can base it on the actual size of the user's mouth. Refer to our size chart to find the best fit. To measure the size of your mouth, you can use dental floss to determine the right size for you. Our AutoBrush Pro Brush Heads are designed to have the following measurements.
Adult small brush heads
Brush head measures 49mm from front to back and 75mm across at the widest point.
Adult regular brush heads
Brush head measures 53mm from front to back and 77mm across at the widest point.
Adult XL brush heads
Brush head measures 59mm from front to back and 77mm across at the widest point.
Still unsure? We’re happy to help!
Our team is here to answer all your questions on sizing or product features. Just contact us at customercare@autobrush.com
What is the difference between Fluoride and Nano-HAp?
Fluoride and Nano-Hydroxyapatite (Nano-HAp) both enhance dental health effectively. Fluoride is renowned for its ability to strengthen tooth enamel and prevent cavities. Nano-HAp offers a similar benefit as a fluoride-free alternative, perfect for those who prefer it, and is especially safe for children who might swallow toothpaste.
My Account
Reset your password
We will send you an email to reset your password
Welcome Back!
Log into your account to:
- Checkout faster
- View your order history
- Manage AutoShip orders
- Access order status
My Account
Create account
Creating an account makes it easier to:
- Checkout faster
- View your order history
- Manage AutoShip orders
- Access order status
Dentist-recommended oral care solutions
Save up to 45% on trending bundles
-
Sonic Pro Memorial Day Exclusive Bundle
Brushing & whitening, includes dental flossers. -
Sonic Pro Kids Memorial Day Exclusive
Our pro kid's electric toothbrush includes LED... -
Save 45%+
Sonic Pro Partners Pack
A perfect pair for shared smiles – the Partner ... -
Save 45%+
Sonic Pro Kids Sibling Pack
Best value for two kids, includes 2 toothpastes -
Save 40%+
Sonic Pro Total Package
Brushing & whitening, includes tongue scraper -
Save 45%+
Sonic Pro Family Pack
Best value for brushing better together -
Save 30%+
Sonic Pro Bundle
Includes toothpaste for best experience -
Save 30%+
Sonic Pro Kids Bundle
Includes toothpaste for best experience
The 30-Second Promise
When you use Autobrush, our unique brush head cleans all surfaces of your teeth in only 30 seconds, delivering a whole-mouth clean that outperforms manual and electric toothbrushes in plaque removal.
Why parents love Autobrush
Turn brushing battles into a beloved, dentist-approved routine they'll actually look forward to
Advanced oral care for the whole family
Shop kids, adults, and accessories
-
Shop Adults
Best-Selling autobrush® Oral Care Products Discover a modern approach to oral care...
-
Shop Accessories
Best-Selling autobrush® Oral Care Products Discover a modern approach to oral care...
Why autobrush
Over 7 years of engineering & development
First of its kind
We’ve developed and refined 5 generations of Autobrushes, each one optimized for comfort and delivering an unparalleled full mouth clean for adults and kids.
Developed with you in mind
We designed the Autobrush for brushers of all shapes and sizes, but especially for kids and adults with mobility limitations and sensory sensitivities. Every feature is designed with our community in mind.
Backed by experts and data
It’s the only ADA-accepted u-brush for a reason. Four separate, independent clinical trials have shown that Autobrush removes more plaque than both manual and electric brushes— even in hard-to-reach places.
Autobrush Essentials
Everything you need for a whole-mouth clean
-
Save 35%+
Refresh Bundle
Your all-in-one oral hygiene package with two t... -
Brush Head
Dentists recommend regular replacements. -
Save 25%+
Foam Toothpaste Sampler
Gentle foam toothpaste: efficient plaque remova... -
Oral Probiotics
Supports the oral health and microbiome. -
Save 20%+
Foam Toothpaste
Pre-foam toothpaste for easy coverage, 4 flavors -
Dental Flossers
50 floss picks in charcoal mint or strawberry
Frequently Asked Questions
Got questions? We've got answers! Check out our full customer care center for more info.
View Full FAQSIs autobrush ADA accepted?
Why Do Some Dentists Say “U-Shaped Brushes Don’t Work”?
Why Are Other U-Shaped Brushes on Amazon Cheaper?
Are There Clinical Studies to Prove Autobrush Works?
How Do I Find the Right Brush Head Size?
Is Autobrush Good for People with Disabilities?
How effective is autobrush on the gum line?
Is Autobrush Waterproof?
How Does Autobrush Clean the Backs of My Teeth?
Does Autobrush Work with Braces or Dental Work?
Can I Use My Own Toothpaste?
How Often Should I Replace My Brush Head?
What Are Your Customer Happiness Policies?
Will This Make My Kid Lazy?
Is Autobrush Completely Hands-Free?