You can get rid of plaque on your teeth with consistent brushing, cleaning between your teeth daily, and making a few dietary adjustments. Plaque is a sticky film of bacteria that reforms on clean teeth within 24 hours, so removing it is less about a one-time fix and more about building habits that keep it from accumulating. If plaque has already hardened into tartar (calculus), that’s a different situation: only a dental professional can safely remove it.
Why Plaque Comes Back So Fast
Even after a thorough professional cleaning, plaque begins forming again within about 24 hours. Bacteria in your mouth attach to tooth surfaces, feed on sugars from food and drinks, and produce acids that eat into enamel. Left undisturbed, that soft plaque mineralizes into tartar in an average of 12 days, though it can happen in as few as 10. Once it hardens, no amount of brushing will remove it.
This timeline is why daily removal matters more than occasional deep cleans. If you brush well every day, you’re resetting the clock before plaque ever has a chance to calcify.
Brushing Technique Matters More Than the Brush
Brush twice a day for two full minutes each time. Angle your bristles at roughly 45 degrees toward the gumline and use short, gentle strokes rather than scrubbing hard back and forth. Plaque concentrates along the gumline and in the grooves of your back teeth, so spend extra time in those areas. An electric toothbrush with a timer can help, but a manual brush works fine if your technique is solid.
Use a toothpaste with fluoride. Fluoride reacts with calcium in your saliva and integrates into the outer layers of enamel, creating a mineral structure called fluorapatite that resists acid better than your natural enamel does. If your toothpaste contains stannous fluoride specifically, you get an added benefit: the stannous ions have antibacterial properties and can form a protective layer on the tooth surface that also reduces sensitivity.
Baking soda is sometimes recommended as a gentle plaque remover. It has a very low abrasivity score of just 7, compared to most commercial toothpastes which range from 30 to 80. That makes it unlikely to scratch enamel, but it also means it’s a mild option. You can dip a wet toothbrush in baking soda occasionally as a supplement, though it won’t deliver the fluoride protection a regular toothpaste provides.
Cleaning Between Your Teeth
Brushing only reaches about 60% of your tooth surfaces. The gaps between teeth are where plaque thrives undisturbed, and they’re the most common sites for cavities and gum disease. You need to clean these spaces daily with floss, interdental brushes, or a water flosser.
Interdental brushes, those small bottle-brush-shaped picks, tend to outperform traditional string floss. In one clinical evaluation, the interdental brush group achieved nearly double the plaque reduction compared to the floss group, and 73.5% of brush users hit a clinically meaningful improvement versus 33.3% of floss users. The reason is simple: the bristles make better contact with the curved surfaces between teeth. If your teeth have enough space to fit an interdental brush without forcing it, that’s your best option. For very tight contacts, traditional floss or thin ribbon floss still works well.
How Sugar Fuels Plaque Buildup
Sugar doesn’t just cause cavities indirectly. When bacteria in plaque feed on sucrose, they rapidly drop the pH inside the biofilm, making it more acidic. That acidic environment shifts the balance of bacteria in your mouth toward species that cause more damage. Frequent sugar exposure also depletes calcium, phosphorus, and fluoride within the plaque layer itself, which are the exact minerals your teeth need to repair early enamel damage through natural remineralization.
Both the concentration and the frequency of sugar exposure matter. Sipping a sugary drink over two hours is significantly worse than drinking it in five minutes, because you’re bathing your teeth in acid for a longer window. If you eat or drink something sweet, finishing it quickly and rinsing with water afterward limits the damage. The same principle applies to starchy snacks, dried fruit, and other foods that cling to teeth.
Mouthwash as a Supporting Tool
Antimicrobial mouthwashes can reduce the bacterial load in your mouth, but they don’t replace brushing and interdental cleaning. Chlorhexidine rinses are considered the gold standard for killing plaque bacteria, though they tend to stain teeth with regular use. Interestingly, oil pulling with coconut oil (swishing it in your mouth for 10 to 15 minutes) showed similar plaque inhibition to chlorhexidine in a randomized clinical trial, with significantly less staining. It’s not a replacement for mechanical cleaning, but it’s a reasonable addition if you prefer a non-chemical approach.
Essential oil rinses and cetylpyridinium chloride mouthwashes are other options available over the counter. Use any mouthwash after brushing and flossing, not as a substitute.
Why You Shouldn’t Scrape Tartar at Home
If plaque has already hardened into tartar, you might be tempted to buy a dental scaler online and remove it yourself. This is genuinely risky. Without training, you can scratch your enamel (causing lasting sensitivity), damage gum tissue (leading to recession that exposes sensitive roots), injure your cheeks or tongue, or accidentally push tartar beneath the gumline where it can cause abscesses or infections. Dental scalers are sharp, specialized instruments, and even slight misuse causes problems that are harder to fix than the tartar itself.
Professional cleanings are the only safe way to remove tartar. There’s no universal consensus on exactly how often you need one. Some people do well with annual visits, while others with a higher risk of gum disease benefit from cleanings every three to four months. Your dentist can assess your individual risk and recommend a schedule that fits.
A Daily Routine That Actually Works
The most effective plaque removal routine is straightforward. Brush for two minutes in the morning and two minutes before bed using a fluoride toothpaste. Clean between your teeth once a day with interdental brushes or floss. Rinse with water after sugary or acidic foods and drinks. Use a mouthwash if you want extra protection, but don’t rely on it alone.
Consistency is the key variable. Because plaque reforms within a day and can harden within 10 to 12 days, missing even a few days of proper cleaning gives it a foothold. The people who rarely develop tartar or cavities aren’t doing anything exotic. They’re just not skipping days.