Teeth Cleaning vs Whitening: Cost, Purpose, and Which You Need
Cleaning - Medical
$75-$200
Removes tartar and bacteria to prevent gum disease and tooth decay. Covered by insurance. You need this.
Whitening - Cosmetic
$20-$1,000+
Bleaches tooth enamel to reduce discoloration. Not covered by insurance. Optional aesthetic procedure.
Cleaning vs Whitening: Full Comparison
| Feature | Professional Cleaning | Teeth Whitening |
|---|---|---|
| Purpose | Remove bacteria, plaque, tartar | Lighten tooth colour |
| Medical necessity | Yes - disease prevention | No - cosmetic only |
| Insurance coverage | 100% preventive (D1110) | Not covered |
| Cost range | $75-$200 routine | $20-$1,000+ |
| How often | Every 6 months | As desired (1-2x/year) |
| Who performs it | Dental hygienist | Dentist or self-administered |
| Does it whiten? | Slightly (removes surface stains) | Yes, significantly (bleaches enamel) |
| Does it prevent disease? | Yes | No |
Does Cleaning Whiten Your Teeth?
Yes, but only slightly. The polishing step of a routine cleaning removes surface stains from tea, coffee, red wine, and tobacco. This can restore the tooth to its natural colour, which may appear several shades lighter than the stained version.
However, cleaning does not penetrate enamel to bleach the underlying tooth structure. If you want whiter teeth beyond your natural colour, you need a whitening treatment. The American Dental Association recommends cleaning before whitening for best results.
Types of Whitening Treatments and Their Costs
| Treatment | Cost |
|---|---|
| In-office Zoom or BriteSmile | $300-$1,000 |
| Custom take-home trays (dentist) | $200-$600 |
| OTC whitening strips (Crest, etc.) | $20-$60 |
| Whitening toothpaste | $5-$20 |
| LED whitening kits (OTC) | $30-$100 |
The Right Sequence: Clean First, Then Whiten
Get a professional cleaning to remove all surface stains and tartar. This gives your teeth a clean baseline and removes barriers to whitening gel penetration.
Wait 2 weeks after cleaning before starting whitening. Post-cleaning teeth can be temporarily more sensitive, and the fluoride applied may slightly block whitening gel.
Apply whitening treatment of your choice. Custom trays with dentist-provided gel are the most cost-effective combination of price and results.