Plaque vs Tartar
Short answer. In the plaque vs tartar question, plaque is the soft, sticky film of bacteria you can disturb at home, while tartar is a hardened deposit that has set on the tooth and needs a dental professional to remove. Keeping plaque from lingering is the best way to limit tartar.
- Plaque is soft; tartar is hard and firmly attached.
- Tartar forms when plaque stays in place and mineralizes.
- Brushing and interdental cleaning disturb plaque, not tartar.
- A dental professional removes tartar with special instruments.
- Do not scrape deposits yourself.
Two stages of the same thing
Plaque and tartar are closely linked rather than separate problems. Plaque is the living, soft community of bacteria on tooth surfaces. Tartar, also called calculus, is what remains when plaque is left in place and picks up minerals from saliva, hardening onto the tooth.
That link explains the most useful point in this guide: tartar is a result of plaque that was not disturbed in time, so the daily work is aimed at the soft stage.
How can you tell them apart?
Plaque is usually pale or colorless and can feel fuzzy or slightly slimy. It wipes or brushes away. Tartar tends to look yellowish or brownish, feels rough and cannot be brushed off, even with firm effort. It is commonly seen behind the lower front teeth and along the outer surfaces of upper back molars, near where saliva ducts open.
Color alone is not a reliable test, since stains from food, drinks or tobacco can mimic it. If you are unsure what you are looking at, a dentist or hygienist can tell you quickly.
Why tartar matters
Tartar itself is rough, and that roughness gives fresh plaque a convenient surface to cling to. It can also sit at or below the gumline where it is hard to reach and can keep the nearby tissue irritated. For those reasons, dental teams generally prefer to remove it rather than leave it.
Tartar is not an emergency on its own, and having some does not mean you have neglected your teeth. It does mean that regular dental visits are worth keeping.
What to do at home
At home the target is plaque. Brush twice a day with a fluoride toothpaste, clean between the teeth once a day, and pay attention to the gumline and the inner surfaces of the lower front teeth, where deposits often start. Limiting how often sugary or acidic foods and drinks reach your teeth and not smoking also help.
Do not try to chip or scrape tartar off with household tools. You can damage enamel and injure your gums. Anti-tartar toothpastes may be marketed to reduce new buildup, but they do not remove existing hardened deposits.
What the dental team does
A professional cleaning uses hand instruments or ultrasonic tools to lift hardened deposits from the tooth surface, including areas you cannot reach. The team can also show you where you are missing spots and suggest how often you should come back, which varies from person to person.
Book a visit sooner if you notice bleeding gums that do not settle, swelling, loose teeth, a bad taste or breath that does not go away, or anything else that worries you.
Questions readers ask
Can mouthwash dissolve tartar?
No rinse is known to remove hardened tartar from teeth. Professional cleaning is the usual route.
Does everyone get tartar?
Many people do, to varying degrees. Saliva makeup, tooth position and cleaning habits all play a part, so amounts differ widely.
Is tartar the same as a stain?
Not necessarily. Stains are surface discoloration, while tartar is a hardened deposit. A dentist can tell which one you have.
How often should I have my teeth cleaned professionally?
It depends on your mouth. Ask your dental team what interval suits you.
Talk to a professional. Persistent bleeding, pain, swelling, loose teeth or sores that do not heal need a dentist's attention, not a supplement.