How Often Should You Get Your Teeth Cleaned?

May 15, 2025

"I always get my teeth cleaned every six months - why would I need to come more often?"

It's a fair question. You've heard it your whole life: go every six months. But here's what surprised us too, early in our careers - for most people, six months isn't actually enough.

According to the Canadian Dental Association, "7 out of 10 Canadians will develop gum disease at some point." That's not a scare tactic - it's just biology. And the interval between your cleanings is one of the biggest things you can control.

It starts quietly. Plaque (a soft mix of food and bacteria) builds up near your gumline. If it's not fully removed with daily brushing and flossing, it hardens into tartar, the rough, calcified buildup you can feel with your tongue.

The bacteria in plaque and tartar produce toxins that cause your gums to get red, swollen, and bleed easily. This early stage is called gingivitis, and it's fully reversible.

Left alone, gingivitis turns into periodontal disease, where the infection destroys gum tissue and the bone holding your teeth in place. Once you're there, you can manage it but not reverse it.

The best cure? Prevention.

Studies in the Journal of Clinical Periodontology show that plaque bacteria recolonize to pre-cleaning levels about 8 to 10 weeks after a professional cleaning. That's why a 3 or 4 month interval works better for most people, especially if you have any bleeding or tartar buildup.

But it's not one-size-fits-all. Our goal is to find the interval, whether that's 2, 3, 4, 6, 9, or 12 months, where you consistently have no bleeding and no calculus. When that happens, you've found your number.

If you answer "yes" to any of these, talk to your dentist or hygienist about shorter intervals:

  • Are you skipping more than 3-4 days of flossing per week?
  • Do you notice bleeding when you floss?
  • Did your hygienist mention inflammation at your last cleaning?
  • Do you experience persistent bad breath?
  • Do you smoke or use tobacco?
  • Have you been told you have a pocket depth of 4mm or more?
  • Do you have a health condition that makes thorough brushing difficult (arthritis, Alzheimer's, or similar)?

Six months works for some people. But if your gums are telling you otherwise, bleeding, redness, buildup between visits, listen to them. A shorter interval now can save you from much bigger problems (and much bigger bills) down the road.

Not sure where you stand? Book a cleaning and we'll figure out your interval together. No lectures, just a plan that works for your mouth.

Frequently Asked Questions

Why do I need more than one cleaning a year if I brush and floss?

Because plaque hardens into tartar, which your toothbrush can't remove. Research shows bacteria recolonize to pre-cleaning levels about 8 to 10 weeks after a cleaning. A 3 to 4 month interval works better for most people, especially if you have any bleeding or buildup.

How often should I get my teeth cleaned?

The magic number depends on you. Our goal is to find the interval where you consistently have no bleeding and no calculus. For some people, it's 2 months. For others, 6 or 9 months works. We customize based on your mouth.

Does six-month cleaning intervals prevent gum disease?

Not always. Six months works for some people, but if your gums are telling you otherwise, bleeding, redness, buildup between visits, listen to them. A shorter interval now can save you from much bigger problems and bigger bills later.

What signs mean I need more frequent cleanings?

If you skip flossing more than a few days a week, see bleeding when you floss, have inflammation at your cleanings, experience bad breath, smoke, or have a family history of gum disease, shorter intervals help. Same if you have deep pockets or health conditions that make thorough brushing difficult.

How do I know if my current cleaning interval is working?

If you have no bleeding and no tartar buildup between visits, your interval is working. If you see any bleeding, inflammation, or calculus building up, we need to tighten the schedule. Your mouth tells us what it needs.

Ready to Take the Next Step?

Book your appointment with Dr. Kaur at The Village Dentist in Bloor West Village.

Book Now

(416) 760-0404  |  [email protected]  |  750 Annette St, Toronto

Dr. Abinaash Kaur

Dr. Abinaash Kaur is the founder and lead dentist at The Village Dentist in Toronto's Bloor West Village. She holds a Doctor of Dental Surgery (DDS) degree and is a registered member of the Royal College of Dental Surgeons of Ontario (RCDSO) and the Ontario Dental Association (ODA). With a gentle, patient-centred approach, Dr. Kaur provides comprehensive dental care for families across Bloor West Village and the greater Toronto area. She writes about oral health, preventive care, and the latest in dentistry to help patients feel confident and informed.

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