Dental Gap Fee Calculator
Estimate your out-of-pocket gap on a dental treatment in Australia after your health fund rebate. Enter the rebate from your fund to see what you’ll actually pay.
Check your fund’s app or call, extras cover varies a lot by item and annual limit.
Without extras cover (or once your annual limit is used up) you pay the dentist’s full fee. Many funds also cap how much they’ll pay per item each year.
- ✓Ask for the item numbers so your fund can quote the rebate
- ✓Check your annual extras limit hasn’t been used up
How we estimate this
## What a dental gap actually is
Pricing reviewed: June 2026.
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Understanding dental gap fees in Australia
What a dental gap actually is
Adult dental in Australia sits almost entirely outside Medicare, so for private treatment your gap is the dentist’s fee minus whatever your private health extras pays back, and nothing more. There is no general government dental rebate for adults at a private clinic, no bulk-billing, and no Medicare item number for a filling or a crown the way there is for a GP visit. That leaves three things, and only three, deciding what you hand over at the counter: whether you hold extras cover at all, the specific dental item number being billed, and how much of your annual limit you have left. Change any one of those and the same treatment can cost you anywhere from nothing to the full ticket price. If you walk in with no extras, the gap is simply the whole fee.
What the work costs before any rebate
The size of the gap tracks the category of treatment, and Australian dental fees are not standardised, so two clinics a suburb apart can quote differently for identical work. As a 2026 guide: a comprehensive exam, scale and clean lands around $230 to $320; a simple filling $150 to $350 depending on size and material; a straightforward extraction $200 to $350, rising to $300 to $650 for a surgical or wisdom-tooth removal; root canal therapy roughly $1,500 to $3,500 depending on whether it is a single-root front tooth or a multi-root molar; a crown commonly $1,500 to $2,800; and a single implant $4,000 to $6,500 across the post, abutment and crown. The cheap, frequent items rarely hurt. The pain is concentrated in what insurers bundle together as major dental.
Why your rebate on major work looks small
Even on a good policy the rebate on major dental is modest against the fee, and that surprises people who assume top extras means most of a crown comes back. Insurers split dental into general (exams, cleans, fillings, simple extractions), which most extras policies rebate generously, and major (crowns, bridges, root canals, implants, dentures), which carries lower percentage rebates and a separate, lower annual limit. A top-cover extras policy might return a few hundred to roughly a thousand dollars on a crown or root canal, but the annual major-dental limit (frequently $1,000 to $2,000, and shared across every major item you have that year) is the real ceiling. One crown can swallow most of a year’s major-dental allowance, so a second piece of work in the same calendar year may attract almost nothing back. Basic extras policies often exclude major dental entirely, in which case a basic-cover member pays the full crown fee.
Read the item numbers before you commit
The single most useful move, for both the patient and the clinic that wants an informed yes, is an itemised treatment plan listing the ADA item numbers before any work starts. Common ones include 011 or 012 for a periodic exam, 114 for a scale and clean, 531 for a single-surface filling, 311 for a simple extraction, and 613 or 627 for endodontic and surgical work. Read those exact numbers to your fund, because the rebate is set per item, not per appointment, and the fund can confirm both the dollar figure it pays on each line and how much of your annual limit remains. A clinic that provides this plan up front removes the single biggest source of payment disputes, and a patient who carries the numbers to their fund never gets a nasty surprise at the desk.
How clinics and patients reduce the gap
For the clinic owner, gap transparency is a conversion tool, not just admin: practices that quote the item numbers and offer a payment plan or interest-free finance on major treatment see fewer abandoned treatment plans. For the patient, the levers are real but bounded. Check whether your fund has a preferred-provider or gap-cover arrangement, because in-network clinics are contracted to charge agreed fees that can cut or eliminate the gap on general dental. Time elective major work for the start of your fund’s limit year so you have the full major-dental allowance available. And if cost is the barrier, ask whether the clinic offers a payment plan, a staged treatment sequence, or a less expensive material that still meets the clinical need. Treat the figure on this page as an indicative starting point only, and confirm the fee with your dentist and the rebate with your health fund before you book.
Frequently asked questions
What is a dental gap fee?
It is the part of a dental bill you pay yourself, the dentist’s fee minus the rebate your private health extras pays back. There is no adult Medicare rebate for private dental, so without extras cover the gap is the entire fee. With extras, the gap is whatever your fund does not cover on that specific item number, up to your annual limit.
Why is my dental rebate so low on a crown or implant?
Insurers classify crowns, root canals, bridges and implants as major dental, which carries lower percentage rebates and a separate annual major-dental limit, often just $1,000 to $2,000. A single crown can use most of that limit, so against a fee of $1,500 to $2,800 the rebate can look like only a few hundred dollars, and a second major item the same year may return almost nothing.
Does Medicare ever help with dental?
Generally not for adults at a private clinic. Eligible children aged 0 to 17 may be covered under the Child Dental Benefits Schedule (around $1,132 per child over two years, means-tested). Concession-card holders can access public dental clinics, usually with long waiting lists. There is also a limited rebate for some specialist oral surgery in hospital. Confirm eligibility with Services Australia.
How can I find out my gap before booking?
Ask the clinic for an itemised quote listing the ADA item numbers (for example 015, 531, 627), then read those numbers to your health fund. The fund confirms the rebate per item and whether your annual limit covers it, so you know the exact out-of-pocket before you commit rather than at the counter afterwards.
Can a preferred-provider clinic reduce my gap?
Often yes. Many funds contract preferred-provider or gap-cover networks where the clinic agrees to set fees, which can cut or remove the gap on general dental like exams, cleans and fillings. Ask your fund for its in-network clinics, or ask a clinic whether it participates in your fund’s scheme, before assuming the gap is fixed.
Does it cost less to time my treatment for a certain part of the year?
For elective major work, yes. Extras limits reset each year (calendar or financial, depending on the fund), so starting a crown or implant when your full major-dental limit is available means you can claim the maximum. Splitting two major items across two limit years, where clinically safe, lets you draw on two annual allowances instead of one.
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