You can remove plaque at home with the right brushing technique, tools, and daily habits. Tartar is a different story. Once plaque hardens into tartar (which can happen in as little as 24 to 72 hours), it bonds so firmly to your teeth that no amount of brushing, scraping, or home remedies will safely get it off. That requires a professional cleaning. The real goal at home is aggressive plaque control so tartar never forms in the first place.
Why Plaque and Tartar Aren’t the Same Problem
Plaque is a soft, sticky, colorless film made of live bacteria, their byproducts, food particles, and saliva. It forms constantly on your teeth throughout the day. Because it’s soft, you can physically disrupt and remove it with a toothbrush and interdental cleaning.
Tartar (also called calculus) is what happens when plaque absorbs calcium and phosphate minerals from your saliva. It hardens into a crusty deposit that locks onto tooth surfaces. The composition shifts from a living bacterial colony to a mineralized shell of calcium phosphate packed with bacterial buildup. You can sometimes see it as a yellowish or brownish ridge along the gumline, but it also forms below the gumline where you can’t see it at all.
This distinction matters because it defines what you can actually accomplish at home. Every home strategy for “removing tartar” is really a strategy for removing plaque before it mineralizes.
Why DIY Scraping Tools Are Dangerous
You’ve probably seen dental scalers and plaque scrapers sold online for home use. These look like the instruments your hygienist uses, and the temptation to chip away visible tartar yourself is understandable. But using them without training carries real risks: scratching your enamel (which causes tooth sensitivity), traumatizing gum tissue (which can lead to gum recession and expose sensitive roots), injuring your cheeks or tongue, and accidentally pushing tartar under the gumline, where it can cause gum abscesses or infection. Dental hygienists train for years to use these instruments with the right angle, pressure, and technique. At home, you’re working blind in your own mouth with a sharp metal tool.
Brushing: The Single Most Effective Step
The American Dental Association recommends brushing twice a day with a fluoride toothpaste for two full minutes each session. That two-minute mark isn’t arbitrary. Most people brush for about 45 seconds, which leaves large areas of plaque untouched, particularly along the gumline and behind back molars.
Both manual and powered toothbrushes effectively remove plaque when used properly. But if you want an edge, electric toothbrushes consistently outperform manual ones in clinical studies. Among electric options, oscillating-rotating heads (the small round heads that spin back and forth) have a slight but measurable advantage over sonic toothbrushes for plaque removal and gum health. A 2024 meta-analysis conducted on behalf of the FDI World Dental Federation found stronger plaque and bleeding-site improvements for oscillating-rotating brushes across pooled clinical trials. The difference is modest, though. Any electric toothbrush used for two minutes twice daily puts you well ahead of a rushed manual brush.
Angle your bristles at about 45 degrees toward the gumline and use short, gentle strokes. Aggressive scrubbing doesn’t remove more plaque. It just damages gums and wears enamel.
Baking Soda Toothpaste Actually Works
Baking soda is one of the most thoroughly studied plaque-removal agents in dentistry, and the evidence is strong. In a double-blind crossover study with 34 participants, a single one-minute brushing with a baking soda toothpaste removed significantly more plaque than toothpastes using hydrated silica or dicalcium phosphate as their abrasive. Research published in the Journal of the American Dental Association found that baking soda not only removes plaque and reduces gum inflammation but also promotes a favorable shift in the bacterial population in your mouth, meaning fewer of the harmful species that cause gum disease.
One reason baking soda works well is that it’s effective without being harsh. Toothpaste abrasiveness is measured on a scale called RDA (radioactive dentin abrasivity). Pure baking soda scores just 7, and a toothpaste with 65% baking soda scores around 35. For comparison, some mainstream toothpastes score between 70 and 106. So baking soda disrupts plaque effectively at very low abrasion levels, making it a good choice if you’re concerned about enamel wear.
You can use a commercial baking soda toothpaste or make a paste with baking soda and water for occasional use. Just make sure your primary toothpaste contains fluoride, since baking soda alone doesn’t protect against cavities.
Cleaning Between Your Teeth Daily
Brushing only reaches about 60% of tooth surfaces. The spaces between teeth are where plaque builds up undisturbed and where tartar most commonly forms. The ADA recommends cleaning between your teeth once every day, whether you use string floss, interdental brushes, or a water flosser.
Water flossers are worth considering if you find string floss difficult or tedious. In one clinical study, water flossing achieved a 74.4% reduction in whole-mouth plaque compared to 57.7% for traditional string floss. Water flossers are also easier to use around braces, bridges, and implants. That said, string floss used correctly still provides meaningful plaque removal. The best interdental tool is the one you’ll actually use every day.
Mouthwash as a Third Layer
For people at higher risk of gum disease, adding an antimicrobial mouthwash can provide measurable benefit beyond brushing and flossing. The ADA notes evidence supporting mouthwashes containing a fixed combination of four essential oils (the formula used in Listerine-type rinses) or cetylpyridinium chloride (found in Crest Pro-Health Rinse and similar products) for reducing gingivitis risk.
Oil pulling, which involves swishing coconut or sesame oil in your mouth for 10 to 20 minutes, has gained popularity as a natural alternative. It does reduce plaque to some degree, but a meta-analysis of eight clinical trials found that standard chlorhexidine mouthwash significantly outperformed oil pulling for plaque reduction. If you enjoy oil pulling, it’s not harmful, but it shouldn’t replace an evidence-based mouthwash if gum health is a concern.
Tartar-Control Toothpaste: How It Prevents Buildup
Toothpastes labeled “tartar control” contain specific ingredients that slow down the mineralization process, the chemical conversion of soft plaque into hard tartar. The most common are pyrophosphates (listed as tetrasodium pyrophosphate or similar on the label), which work by binding to calcium on tooth surfaces and blocking the crystal formation that turns plaque solid. Zinc citrate is another anti-tartar ingredient that inhibits crystal growth and has additional anti-plaque properties.
These ingredients don’t remove existing tartar. They reduce the rate at which new tartar forms between professional cleanings. If you tend to build up tartar quickly, switching to a tartar-control toothpaste with pyrophosphates or zinc can make a noticeable difference at your next dental visit.
Diet Changes That Reduce Plaque Formation
The bacteria in plaque feed primarily on sugars and refined carbohydrates. Every time you eat or drink something sugary, those bacteria produce acids that attack enamel and sticky compounds that help the biofilm cling to your teeth. Limiting sugary snacks and beverages between meals is one of the ADA’s core recommendations for plaque and cavity prevention.
Sugar alcohols like xylitol and erythritol actively interfere with plaque formation. Research from Vrije Universiteit Amsterdam found that both xylitol and erythritol inhibit biofilm formation by Streptococcus mutans, the primary cavity-causing bacterium. Xylitol was particularly effective because it altered the genes bacteria use to produce the sticky polysaccharides that help plaque adhere to teeth. The inhibitory effect was strongest in the early stages of biofilm formation, meaning these sugar alcohols work best as a preventive measure throughout the day.
Chewing xylitol gum after meals or using xylitol mints is a practical way to take advantage of this effect. Look for products where xylitol is listed as the first ingredient, not just a minor additive.
A Daily Routine That Keeps Tartar From Forming
Plaque begins reforming on your teeth within minutes of brushing. The window before it starts mineralizing into tartar is roughly 24 to 72 hours, which is why daily consistency matters more than intensity. A practical routine looks like this:
- Morning: Brush for two minutes with a fluoride toothpaste (baking soda formula if you prefer extra plaque removal).
- After meals: Chew xylitol gum or rinse with water to neutralize acids and disrupt early plaque.
- Evening: Clean between teeth with floss or a water flosser, then brush for two minutes. Follow with an antimicrobial mouthwash if you’re prone to gum inflammation.
Even with a perfect home routine, some tartar formation is nearly inevitable, especially in spots that are hard to reach or along the inner surfaces of your lower front teeth, where saliva glands deliver a constant mineral supply. Regular professional cleanings remove what home care can’t and give your hygienist a chance to catch early gum disease before it progresses.