How Long Do Dental Fillings Last?
Key Takeaways
- The lifespan of fillings varies by material, from about 7 years for composite to 20-plus years for gold.
- Grinding your teeth, sticky foods, and poor oral hygiene shorten how long a filling lasts.
- Most single fillings take 30 to 60 minutes to place.
- Twice-daily brushing, flossing, and regular checkups help fillings last longer.
- When a filling is no longer enough, options like inlays, onlays, or crowns may be recommended.
What to Know Before Your Next Appointment
You’ve had a filling placed, and now you’re wondering how long it’s actually going to hold up. It’s a reasonable question, especially when dental visits take time out of a busy schedule.
Most fillings last anywhere from 7 to 20-plus years, depending on the material used and how well you care for the tooth. Knowing what affects that lifespan helps you make smarter decisions about your dental health. If you have any questions about dental care, don’t hesitate to contact us at Vitality Oral Health.
How Long Fillings Last by Material Type
The material that a filling is made of has a direct effect on how long you can expect it to last.
- Amalgam (silver): averages around 15 years, sometimes longer with good care
- Composite (tooth-coloured): typically lasts 7 to 10 years
- Gold: one of the longer-lasting options, often 20 years or more
- Ceramic: holds up well, usually around 15 years
Composite fillings are also popular because they can be matched to the colour of your tooth. Gold and ceramic tend to hold up longer, but come at a higher cost. Your dentist can walk you through which material fits your situation.
If appearance is important to you, it may be worth looking into white composite fillings.
What Affects How Long a Filling Lasts
Daily Habits That Wear Fillings Down
Fillings take on a lot of pressure over time, especially if you do any of the following:
- Grinding or clenching your teeth, which puts repeated stress on fillings, which shortens how long they last.
- Chewing hard foods like ice or sticky candies.
- Eating sugary foods, which increase the risk of decay forming around your filling, undermining the tooth below.
Signs Your Filling May Need Replacing
Signs that your filling may need replacement include:
- Sharp pain or sensitivity to heat and cold that wasn’t there before
- A cracked, chipped, or loose feeling when you bite down
- Decay is spotted under the filling on X-rays during a routine checkup
Sometimes a filling wears down gradually and there’s no pain at all. In these cases, a dentist can often catch issues on X-rays before you notice the problem yourself. A dental recall exam is one of the most practical ways to stay ahead of filling wear and early decay.
How Long Does It Take to Get a Dental Filling?
If you’re squeezing a dental appointment into a workday, it helps to know how much time to set aside.
- Most single fillings take about 30 to 60 minutes from start to finish
- Multiple fillings or a hard-to-reach tooth can add time to the appointment
- The dentist numbs the area first so you stay comfortable throughout the process
For most people, their appointment fits easily into a lunch break or an early morning slot. You may notice some numbness for a few hours afterward, but you can usually get back to your day without much disruption. If dental anxiety makes appointments feel harder than they need to be, we offer sedation dentistry options to help you stay comfortable from start to finish.
How to Help Your Filling Last Longer
At-Home Care Tips
A few simple daily habits can add years to a filling’s life.
- Brush twice a day with fluoride toothpaste to reduce decay around the filling
- Floss daily to clear out buildup between teeth where fillings are vulnerable
- Avoid hard candies, ice, and sticky foods that put stress on the material
When to See the Dentist
Twice-yearly checkups give your dentist a chance to spot small problems before they turn into bigger ones. If you grind your teeth at night, a custom mouth guard can take a lot of pressure off your fillings and protect the surrounding tooth structure too.
What Happens When a Filling Is No Longer Enough
Sometimes, a filling isn’t enough. If decay gets deeper into your tooth, you may need to consider other options. Inlays and onlays, sometimes called indirect fillings, are made from porcelain, gold, or composite resin and are used when a standard filling won’t cover the damage. A crown may be recommended when decay has compromised even more of the tooth’s structure.
You can find a clear breakdown of these and other restorative dental services to understand what each option involves before your appointment.
At Vitality Oral Health, our focus is on giving you clear, honest information, so that you can make informed choices about your own dental care. If you have a filling that’s overdue for a checkup or want to talk through your options with a dentist in Calgary, reach out to our team to request an appointment.