Inside a pink custom mouthguard, showing the individual tooth impressions.

3 min read8 sections

Custom vs boil and bite mouthguards

A boil and bite mouthguard is a ready-made shape you soften in hot water and bite into at home. A custom mouthguard is made in a lab on a model of your teeth, from a scan or an impression.

Are custom mouthguards worth it?

For contact sport and regular training, yes for most players. The Australian Dental Association says a custom-made mouthguard protects the teeth and mouth the most, and is easier to breathe and talk in than a guard from a sports store or chemist.

A boil and bite costs less and you can buy one today, which is enough in some cases. Our custom guards are $230 to $365.

Custom vs boil and bite: how they compare

A boil and bite is a ready-made guard you shape at home, and a custom guard is made in a lab on a model of your teeth.

Boil and biteCustom, made by us
CostAbout $10 to $70$230 to $365
How it's madeYou soften a ready-made shape in hot water and bite into itMade in our lab on a model of your teeth, from a 3D scan
ThicknessMoulding at home can leave some parts thinner than othersTwo or three layers of material, formed over the model
Bite registrationNoMedium and Heavy record how your top and bottom teeth meet
Life spanUsually shorterUsually longer, and several seasons once you've stopped growing
Health fundNot claimable: funds pay for guards made on a model of your teethClaimable under item 151 on extras cover
ReadyThe same day7 to 10 working days after your scan

Thickness, life span and health fund rows: Australian Dental Association, American Dental Association and Police Health.

What is a boil and bite mouthguard?

A boil and bite is a shop mouthguard made of plastic that softens in hot water, so you can bite it into the rough shape of your teeth. In Australian sports stores they cost about $10 to $70, and they're easy to replace if one goes missing.

The Australian Dental Association says store-bought guards often fit poorly, which can leave them loose and make talking and breathing harder. Stock guards, the other shop option, come preformed and can't be shaped at all.

How to mould a boil and bite mouthguard

Follow the maker's instructions, because heating times differ between brands. Most say to soften the guard for a few seconds in water just off the boil, let it cool for a moment, centre it over your top teeth, then bite down and suck out the air while you press it against your teeth and gums. Set it in cold water afterwards.

If it moves when you open your mouth, or you have to bite down to keep it in, mould it again or try another size. With braces, read our guide to mouthguards for braces first.

How is a custom mouthguard made?

We scan your teeth in under five minutes, and our technicians make your guard by hand on a model of your teeth, in our own lab inside Dental Spot, a full dental practice in Croydon. Anthony Adaimy and his team have made mouthguards since 2009.

Light guards are dual layer. Medium and Heavy add bite registration, which records how your teeth meet, and Heavy has a third layer. Building a guard in layers keeps more material over the front teeth, where forming a single sheet thins it most.

You choose the colours, and can add names, numbers, flags and symbols. Each uploaded image or font outside the designer's list is $20 extra.

A technician shapes a mouthguard over a dental model using the laboratory's thermoforming machine.

When is a boil and bite enough?

A boil and bite is enough when you need a guard today, as a spare in the kit bag, or for a sport you're only trying out. It also covers you while your custom guard is being made.

Check your competition's rules before you rely on one. The NRL names a custom-fitted guard as the ideal, the AFL's community policy says custom-made guards should be used by all players, and some combat sport bodies require a form-fitted guard.

Why does a custom mouthguard cost more?

A custom guard costs more because it is made for one mouth: a scan, a model of your teeth, and layers of material formed and finished by hand. A shop guard is one shape made in bulk.

Our guards are Light $230 for 15 and under, Medium $320 for 16 and over, and Heavy $365 for MMA, Muay Thai, kickboxing and hockey.

You can claim it on your health fund under item 151, on the spot in our Croydon clinic. Your gap depends on your fund and cover.

Which to choose

Weigh your budget, how often you train and play, and your competition's rules. Children's teeth change as they grow, so plan on replacing either type.

Questions

Are boil and bite mouthguards safe?

They're a common choice, but they protect less than a custom guard. The Australian Dental Association says store-bought guards don't give the same protection as custom-made ones, and that moulding one at home can leave thin spots.

Is a gum shield the same as a mouthguard?

Yes. Gum shield, gumguard and mouthpiece are other names for a sports mouthguard.

Can I remould a custom mouthguard at home?

No. Heat can warp a custom guard and change its shape. If yours is damaged or no longer sits right, replace it.

All mouthguard questions
A player in orange training gear grits his teeth on his black and red custom guard.

Start with your design.

Design your guard online, then book a scan. Questions first? Call us on (02) 9715 6567.

CallBook a scan