How Often Should You Really Get a Dental Cleaning? (Most People Are Overdue)

Clay Hunter
May 29, 2026

You probably know the answer is “twice a year.” But if you’re like most people, you haven’t been in for a while, and you’re not exactly sure how overdue you are — or whether it actually matters.

Here’s what you need to know about how often you should get a dental cleaning, why the standard recommendation exists, and when you might actually need to come in more often than that.

How Often Should You Really Get a Dental Cleaning

The Short Answer: Twice a Year, for Most People

The twice-yearly cleaning recommendation isn’t arbitrary. It’s based on how long it takes for plaque to harden into tartar — the calcified buildup that a toothbrush can’t remove and that, if left alone, leads to gum disease. For most healthy adults, six months is roughly the window before tartar accumulates enough to cause a problem.

That said, “most people” isn’t the same as “everyone.” Your ideal cleaning schedule depends on your specific oral health history, not just the calendar.

Why Some People Need Cleanings More Often

For a portion of patients, every six months isn’t enough. Your dentist may recommend visits every three to four months if you have any of the following:

Gum disease (periodontitis). Once gum disease has been diagnosed, the bacteria that cause it don’t just stop. More frequent cleanings help keep the infection from progressing and give your gum tissue a better chance to heal between visits.

A history of heavy tartar buildup. Some people simply produce more tartar than others, regardless of how well they brush and floss. If you consistently have significant buildup at your cleanings, more frequent visits make sense.

Dry mouth. Saliva plays a key role in neutralizing bacteria and washing food particles away. Dry mouth — caused by certain medications, medical conditions, or mouth breathing — creates an environment where bacteria thrive faster.

Diabetes. People with diabetes are more susceptible to gum disease, and the relationship goes both ways: untreated gum disease can make blood sugar harder to control. More frequent dental visits are often part of an overall diabetes management plan.

Smoking or tobacco use. Tobacco significantly increases the risk of gum disease, oral cancer, and other complications. Dentists typically recommend more frequent monitoring for tobacco users.

If any of these apply to you, your dentist isn’t trying to get you in more often for its own sake — the intervals are based on what your mouth actually needs.

What Happens If You Skip Cleanings

The short answer: problems that could have been caught early get more expensive and more involved to fix.

Tartar that isn’t removed at a cleaning hardens further and works its way below the gumline, where it’s harder to treat. Cavities that a dentist would have spotted at a routine exam grow larger. Gum disease that was mild at your last visit progresses to a stage that requires deeper intervention.

None of this happens overnight, but it does happen. And dental treatment is almost always cheaper and less complex when the problem is small.

There’s also the broader health connection. Research has linked untreated gum disease to increased risk of heart disease, stroke, and complications in pregnancy. A cleaning isn’t just about your teeth — it’s a window into your overall health.

What Actually Happens at a Dental Cleaning

A lot of patients aren’t sure what to expect, especially if it’s been a while. Here’s what a standard cleaning visit looks like:

  • Examination. Before the cleaning starts, your hygienist (and often the dentist) will check for signs of decay, gum inflammation, and anything else worth noting. X-rays are taken periodically — not every visit.
  • Scaling. This is the removal of plaque and tartar from the tooth surfaces and gumline using hand instruments or an ultrasonic scaler. If it’s been a while since your last cleaning, this part may take longer.
  • Polishing. A gritty paste removes surface stains and smooths the enamel. This is the step that leaves your teeth feeling clean.
  • Flossing and rinse. Your hygienist will floss between every tooth and finish with a rinse.

The whole appointment typically takes 45 to 60 minutes for a routine cleaning. If significant buildup is present or it’s been several years, plan for a bit more time.

Ready to Get Back on Track?

If you’ve let your cleanings slide, you’re not alone — and there’s no judgment here. The best time to come in is now, before a small issue becomes a bigger one.

Riverside Dental Care has two St. George locations with extended hours, so scheduling around work and family is easier than you might think.

Learn more about dental cleanings at Riverside Dental (https://riversidedental.devcubix.com/dental-cleanings/) or call to schedule:

  • Riverside Drive: (435) 673-3363
  • Washington Fields: (435) 656-4441

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