How Long Do Dental Fillings Last? What Aloha Patients Should Know

Sep 18, 2025

dental treatment
dental treatment

How Long Do Dental Fillings Last? What Aloha Patients Should Know

Dental fillings are a reliable way to treat cavities and restore tooth strength—but like all restorations, they have a lifespan. If you’ve ever wondered, “How long should my filling last?” you’re not alone. At Line Dental in Aloha, we regularly help patients assess the health of their dental work and decide when it’s time for a replacement.

Let’s take a closer look at how long dental fillings typically last and what you can do to keep yours in great shape.

When Should You Replace a Filling?

Even if a filling looks intact, it might be time to replace it if you notice any of the following:

  • Tooth sensitivity, especially to hot, cold, or sweet foods

  • Pain when biting or chewing

  • Visible cracks or chips in the filling or surrounding tooth

  • Dark spots or staining near the edges of the filling

  • The filling feels loose or uneven

  • Cavities forming around the existing filling

Delaying treatment could lead to more serious problems like decay beneath the filling, infections, or even the need for a crown or root canal.

For more details on the types of fillings we offer and our patient-first approach, visit our page on Dental Fillings.

What Causes Fillings to Wear Out?

Several factors can shorten the lifespan of your filling:

  • Chewing and bite pressure, especially on back teeth

  • Teeth grinding or clenching (bruxism)

  • Poor oral hygiene, leading to decay around the filling

  • A diet high in sugar and acid

  • Natural wear and tear over time

Even high-quality fillings placed with precision eventually break down due to daily use.

How to Make Your Fillings Last Longer

You can extend the life of your dental fillings with a few smart habits:

  • Brush and floss consistently to reduce plaque buildup

  • Visit Line Dental every 6 months for checkups and cleanings

  • Avoid chewing hard objects like pens, ice, or hard candy

  • Consider a nightguard if you grind your teeth

  • Eat a balanced, tooth-friendly diet

By staying proactive, you can avoid unnecessary damage and keep your fillings—and your natural teeth—strong and healthy.

Trust Your Smile to Line Dental

At Line Dental in Aloha, we take a modern and patient-centered approach to restorative dentistry. Whether you need a new filling or it’s time to replace an old one, our team ensures long-lasting results and a natural feel.

Not sure if your filling is still doing its job? Book an exam with us today. We’ll evaluate your restoration and provide honest, expert advice on whether it’s time for an upgrade.

Conclusion

Fillings may be small, but they play a big role in protecting your smile. While many last for a decade or more, their longevity depends on several personal and dental factors. At Line Dental, we’re here to help you monitor, maintain, and replace them when necessary—so you can smile with confidence every day.

Book appointment today.

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Schedule Your Visit Today

At Line Dental, we understand that patients may have many questions before scheduling an appointment or visiting our office. Below are answers to some of the most frequently asked questions. If you have additional inquiries, please feel free to contact us at 503-259-8641 or via our online form.