If you’ve invested in dental protection, you might be asking yourself: how long do mouthguards last? The lifespan of a Mouthguards varies based on the type, frequency of use, maintenance, and your personal habits. Understanding these factors can help you get the best value from your mouthguard while ensuring optimal protection for your teeth and jaw.
Several factors influence how long a mouthguard remains effective and comfortable. Not all mouthguards are built the same, and how you care for them also plays a big role.
Type of mouthguard: Custom, boil-and-bite, or stock
Frequency of use: Daily night use vs. occasional sports use
Intensity of use: Mild grinding or heavy bruxism
Material quality: Higher-end materials tend to last longer
Maintenance and cleaning: Proper hygiene prevents premature wear
These variables combine to determine whether your mouthguard lasts a few months or several years.
The durability of mouthguards varies widely depending on their design and manufacturing process.
Custom-fitted mouthguards: Typically last 2-5 years with proper care
Boil-and-bite mouthguards: Usually need replacement every 6-12 months
Stock mouthguards: Tend to wear out quickly, often within a few months
Soft vs. hard materials: Hard acrylic guards last longer but can be less comfortable
Sports mouthguards vs. nightguards: Sports guards may wear faster due to impact
Knowing your mouthguard type helps set realistic expectations for replacement.
Using a worn-out mouthguard reduces its protective ability and can cause discomfort or even damage.
Cracks or tears in the material
Changes in fit—becomes loose or shifts during use
Visible wear and thinning especially on biting surfaces
Persistent odor despite cleaning indicating bacterial buildup
Discomfort or irritation to gums and mouth
If you notice any of these signs, it’s time to replace your mouthguard to maintain proper protection.
Proper care and storage can significantly increase the lifespan of your mouthguard and keep it hygienic.
Rinse and clean after every use with a toothbrush and mild soap
Avoid hot water which can warp plastic materials
Store in a ventilated case to prevent bacterial growth
Inspect regularly for any signs of wear or damage
Avoid chewing on it when not in use to prevent damage
Following these tips will help preserve your mouthguard’s shape and function.
Even with good care, Best Mouthguards Treatment eventually lose effectiveness. Regular dental checkups are essential for monitoring your mouthguard’s condition.
Dentists can check for subtle signs of wear you might miss
Professionals can recommend replacement intervals based on your usage
New dental work or changes in your bite may require a new mouthguard
Customized mouthguards can be remade or adjusted as needed
Consulting a dentist ensures optimal protection and comfort
Make mouthguard evaluation a routine part of your dental visits.