Dental bonding can be an effective method for addressing minor dental concerns such as cracks and chips. It is one of the more affordable dental procedures and is commonly carried out by dentists. This page explains how long dental bonding typically lasts and what factors affect its lifespan.
All costs on this page are indicative. Full costs will be discussed with your dentist prior to treatment and may vary based on your individual case.
Bonding is a cosmetic dental procedure that involves applying tooth-coloured composite resin to a tooth and curing it with a special light. This can be done to add shape or volume, addressing the shape, size, or appearance of the tooth. The resin is colour-matched to your natural teeth, with the aim of blending with the surrounding tooth structure.
Dental bonding is an alternative to veneers and crowns. It is also known as composite bonding and tooth bonding.
Dental bonding is used for minor dental concerns such as fractures, chips, gaps, and discolouration. The resin is used to restore the tooth's appearance.
Some patients opt for composite veneers, where the dentist places composite resin over the entire tooth surface, which is generally a less invasive alternative to porcelain veneers. Others choose to address individual teeth.
Composite bonding is typically completed in one dental visit. The general steps are:
Your dentist matches the shade of resin to your natural teeth.
The tooth surface is prepared by roughening it with a file.
A conditioning liquid is applied to help the resin bond to the tooth.
The resin is applied in small amounts, shaped and moulded to the desired form.
The resin is cured under a special light, bonding it to the tooth surface.
The bonded tooth is filed, shaped, and polished.
All dentists may have slightly different approaches, but these steps form the basis of most composite bonding procedures.
The lifespan of dental bonding depends largely on how you care for your oral health after the procedure. Composite bonding typically lasts between 3 and 10 years. To support longevity:
Clean your teeth at least twice a day and floss at least once a day.
Use a soft-bristled brush and non-abrasive toothpaste.
Avoid habits like chewing on ice, pens, and fingernails.
Don't smoke or use tobacco products.
Be mindful of staining substances (coffee, tea, red wine), as these may discolour the composite differently to natural teeth.
Wear a night guard if you grind your teeth.
Attend regular dental appointments so your dentist can monitor the bonding.
Your dentist will advise when they think the bonding needs to be redone. Regardless of care, composite bonding will eventually need replacement — this is one of the limitations of the material compared to some other restorative options.
Dental bonding requires very little natural tooth removal before the resin is applied. This means the procedure is generally reversible — the resin can be removed if needed. Porcelain veneers, by contrast, require the natural tooth to be filed down before the veneer shell is placed, making the procedure irreversible.
Veneers are fabricated in a laboratory and are generally more durable than bonded teeth. However, veneers are more expensive and take longer to complete. Bonding is typically suited to minor concerns such as small chips or gaps, while veneers may be considered for broader cosmetic changes.
Your bite and alignment: If teeth are damaged due to a misaligned bite or overcrowding, bonded teeth may break again due to the underlying issue. Orthodontic issues may need to be addressed before bonding. Your dentist should identify any concerns beforehand.
The quality and quantity of composite resin: The quality of the bonding material and the skill of application affect longevity. Using too much or too little resin can cause issues with the bond.
Pre-existing oral hygiene and habits: Habits such as nail biting and chewing on hard objects increase the risk of breaking bonded teeth. Healthy teeth generally form a stronger bond with the resin. Maintaining good oral hygiene before and after the procedure supports the longevity of the bonding.
All costs are indicative. Full costs will be discussed prior to treatment.
The average cost of dental bonding in Australia is between $300 and $600 per tooth. If multiple teeth are being treated, the total cost increases accordingly. Bonding is generally more affordable than veneers or crowns.
Bonded teeth typically need replacing every 3 to 10 years. By comparison, veneers generally last 10 to 20 years and crowns 10 to 15 years. The replacement cost should be factored into any long-term comparison.
All dental treatments carry risks. Risks of dental bonding include the composite resin chipping, cracking, or debonding from the tooth over time; staining or discolouration of the bonding material; the bonding not matching the surrounding teeth perfectly, particularly as natural teeth change colour over time; sensitivity after the procedure; and the need for periodic replacement, as bonding is not permanent. Your dentist will discuss these considerations before treatment.
For full information about risks and potential side effects, please visit our treatment risks page: https://www.gorgeoussmiles.com.au/treatment-risks/
Dental bonding can address minor dental concerns such as cracks and gaps. Composite bonding typically lasts between 3 and 10 years depending on care, habits, and the quality of the original work. Regular dental visits allow your dentist to monitor the bonding and advise when replacement is needed.
For full information about treatment risks, please visit: https://www.gorgeoussmiles.com.au/treatment-risks/
All dental treatment carries risks. The treatments described on this site may not be appropriate for your oral health. A full consultation with an AHPRA-registered dental professional is required before confirming suitability for any procedure. Individual results vary. For information about treatment risks, please visit our treatment risks page.