A dental cleaning in Ontario costs about $160–$220 for a typical one-hour visit. That's the range under the Ontario Dental Hygienists' Association suggested fee guide, and it's the same whether you go to an independent hygienist or a general dental office — because both bill the identical procedure codes.
But that number comes with an asterisk, and the asterisk is the whole point of this article: a cleaning isn't priced like a haircut. It's billed in units of time. Which means the honest answer to "what will my cleaning cost" is "it depends how long it's been" — and anyone who quotes you a flat price without looking in your mouth is guessing.
Here's how the bill is actually built.
What you're actually paying for.
A standard cleaning visit isn't one line item. It's three or four, billed separately:
| What it is | Code | How it's billed |
|---|---|---|
| Scaling — removing hardened calculus above and below the gumline | 11111, 11112… | Per 15-minute unit. This is the variable one. |
| Polishing — the gritty paste at the end | 11101 | Flat, single unit |
| Exam / assessment — including oral cancer screening | Varies | Flat |
| Fluoride (optional) | 12111 | Flat, single unit |
The scaling units are the entire story. Code 11111 is one unit — roughly 15 minutes of scaling. 11112 is two. Everything else on the bill is more or less fixed.
The thing nobody explains
Come every four to six months and you likely need one or two units of scaling. Leave it three years and you might need four or five. Same clinic, same hygienist, same chair — and roughly double the bill. The gap between visits is the price lever, not the clinic you pick.
So what does it come to, really?
| Your situation | Typical scaling | Realistic total |
|---|---|---|
| Regular patient, every 4–6 months | 1–2 units | $160–$220 |
| It's been a year or so | 2–3 units | $200–$280 |
| Several years, or you smoke | 3–5 units | $280–$400+ |
| Kids, minimal buildup | 1 unit | $120–$160 |
These are honest ranges, not a quote. A hygienist can usually tell you roughly how many units you'll need after a quick look — and you're entitled to ask before anyone starts working.
Most people pay $0. Here's why.
The sticker price is largely academic if you have benefits. Most Ontario dental plans cover cleanings at 80–100%, and any clinic that bills insurance directly means the money never leaves your account — you sit down, you get cleaned, you leave. That's how our cleanings in Georgetown work: billed direct, and most insured patients pay nothing at the chair.
Two things worth checking on your own plan:
- Annual maximums (often $1,000–$1,500). Cleanings rarely exhaust it — but a year with a crown or two might.
- Recall frequency caps. Some plans cover a cleaning every 9 months, not every 6. The difference comes out of your pocket, and most people don't find out until they're at the desk.
No insurance? The CDCP likely covers you.
The Canadian Dental Care Plan covers cleanings and scaling at an independent dental hygienist — not only at a dentist's office. If your adjusted family net income is under $70,000, there's no co-payment.
The catch worth asking about: if a clinic bills above the CDCP rate, you can be asked to pay the difference — even in the $0 co-pay tier. Ask what you'll owe before the appointment, not after it.
We wrote the full guide to this: how the CDCP covers cleanings at an independent hygienist — eligibility, codes, and what to confirm at booking.
Independent hygienist vs. dental office — is one cheaper?
For a cleaning: no — and be sceptical of anyone who claims otherwise. Both bill the same ODHA codes, so insurance treats the visit identically and your out-of-pocket is the same.
What differs is what the hour buys you. At an independent clinic you're with the hygienist for the whole appointment — no handoff, no 30-minute slot, no waiting-room churn.
Where price genuinely diverges is on elective work insurance doesn't touch — like whitening. A dental office charges $700–$1,200 for Philips ZOOM; ours is $300, because there's one chair and no associate dentists to fund. Same Philips kit, same gel, same result. (Full whitening cost breakdown here.)
More on the distinction: independent dental hygienist vs. traditional dental clinic.
Five questions to ask before you book.
- "How many units of scaling do you think I'll need?" — the one question that actually determines your bill.
- "Do you bill insurance directly?" — if not, you're floating the cost for weeks.
- "Do you bill at CDCP rates?" — if you're on the CDCP, this is the difference between $0 and a surprise balance.
- "How long is the appointment?" — a 30-minute cleaning and a 60-minute cleaning are not the same product.
- "Will I be with the hygienist the whole time?" — at some clinics, a good chunk of your slot is waiting.
The short version.
Budget $160–$220 for a routine one-hour cleaning in Georgetown or anywhere in Ontario — more if it's been a while. If you have benefits and the clinic bills directly, you'll most likely pay $0. If you don't, check the CDCP: it covers hygienists, and under $70K income there's no co-pay. And the cheapest thing you can do for your bill isn't shopping clinics — it's not waiting three years between visits.
Ours, in Georgetown: a full hour, never rushed, insurance billed directly — here's what's included.