Worldwide shipping $10 flat | Save 10% with code 10OFF at checkout

Bad Breath Test

You cannot reliably smell your own breath, so guessing is not a fair test. Your nose quickly adapts to your own odors, and cupping your hand over your mouth mostly traps warm air rather than the gases that cause halitosis. This 2-minute self-test skips the guesswork: answer 8 questions about your habits and symptoms and it scores your bad breath risk, shows the top factors behind it, and points you to what to do next. It all runs in your browser, so nothing you enter is saved or shared.

  1. 1.How strong is your breath when you first wake up?
  2. 2.When you look at your tongue, do you see a white or yellow coating?
  3. 3.Do you scrape your tongue?
  4. 4.How often do you clean between your teeth (floss or interdental brush)?
  5. 5.Do you get a dry mouth or breathe through your mouth, including at night?
  6. 6.Do you smoke or vape?
  7. 7.How often do you have coffee or alcohol?
  8. 8.Do your gums bleed when you brush or floss?
Answer all 8 questions to see your result.

How this bad breath test works

The test scores the eight factors that most often produce halitosis and adds them into a single risk band. Each question is worth up to two points, so scores run from 0 to 16. A low score (0 to 4) means your habits are mostly protective; a moderate score (5 to 9) means a few things are stacking up; and a higher score (10 or more) means several odor-causing factors are present at once. The questions cover morning breath, tongue coating, whether you scrape your tongue, cleaning between your teeth, dry mouth or mouth breathing, smoking, coffee and alcohol, and bleeding gums. These map onto the real drivers of breath odor: bacteria on the back of the tongue, trapped food between teeth, a dry mouth that lets those bacteria thrive, and gum inflammation.

Two ways to check your own breath at home

The wrist-lick test and the spoon test give you a rough physical check to go with your score. For the wrist-lick test, lick the inside of your clean wrist, wait about ten seconds for it to dry, then smell it. That patch carries odor from the front of your mouth. For the spoon test, gently drag an upside-down spoon along the back of your tongue, let the residue dry for a few seconds, and smell it. The back of the tongue is where most odor-causing bacteria live, so this often smells stronger than the wrist. Neither test is precise, and both are affected by what you recently ate, but a strong smell on the spoon alongside a moderate or higher score is a good sign that tongue coating is part of the problem.

What to do about your score

Most everyday bad breath improves by removing what the bacteria feed on rather than by masking the smell. Brush twice a day, clean between your teeth daily, and scrape your tongue from back to front each morning to clear the coating that mints and mouthwash only cover up. Drinking water through the day keeps your mouth from drying out, and cutting back on smoking helps more than any rinse. If your score leans on tongue coating, a stainless steel tongue scraper targets the exact spot most brushes miss. To go deeper, read our guides on what causes bad breath, why breath stays bad even after brushing, and how to get rid of morning breath.

When to see a dentist

Breath that stays strong for more than two weeks despite good hygiene is worth having checked. Persistent halitosis can be tied to gum disease, a dry-mouth condition, tonsil stones, or less commonly a sinus or digestive issue, and a dentist can spot the difference. This tool is for general education only and is not a medical diagnosis. Treat your score as a prompt to tidy up your routine and, if things do not improve, to book a check-up.