How Much Is Professional Teeth Whitening? In-Chair vs Take-Home Trays

Professional teeth whitening in a US dental office averages between $40 and $700 per visit out of network, according to Delta Dental's 2024 claims data, and Humana puts the average for whitening external stains at $302.96 per arch. Neither insurer publishes a price for take-home trays made by a dentist, and neither figure is a quote for your mouth.

Those are the only primary figures we could find, and they measure different things, so this guide explains what each one counts, what a professional whitening price usually includes, and how to get a written quote you can compare.

What the published figures say

The two published US figures come from insurers' own claims data, not from price lists. Each counts the cost in a different unit, which is why they look so different.

"Per arch" means one row of teeth, upper or lower. Whitening both arches at Humana's average would come to $605.92 by our arithmetic, but that is a sum of two averages, not a price anyone quoted.

What the price usually includes

Delta Dental describes a typical professional whitening price as including a dental exam to decide whether bleaching is appropriate, the application of the whitening agent in the office, and specialised lights to help activate it. Take-home treatments, it says, typically include custom trays and bleach applicators for use at home.

Anything beyond that, such as a clean beforehand or a take-home top-up kit, depends on the practice. That is why the quote questions below matter more than any average.

In-chair versus take-home trays

The two professional routes differ in time and in how the cost is structured. In-chair whitening is done in one sitting: the NHS describes laser whitening as usually done in one appointment of around one to two hours. Take-home trays are made by the dentist and worn at home, which the NHS says takes around two to six weeks.

The ADA gives the chemistry behind the difference. In-office "power bleaching" uses concentrated hydrogen peroxide applied for up to 30 minutes at a time, while take-home gels typically range from 10% to 38% carbamide peroxide, which releases about one-third of its content as hydrogen peroxide. The dentist's time is concentrated in the chair for one and spread across fitting and follow-up for the other, which is why their costs are not directly comparable.

For a wider comparison with shop-bought kits, see our guide to professional versus at-home whitening.

Internal bleaching is a different treatment

Humana lists internal bleaching separately, at $297.80 per arch on average, and it is not the same thing as cosmetic whitening. The ADA describes internal bleaching as a procedure for teeth that are no longer vital, where the whitening agent is placed inside the tooth.

If one tooth has darkened on its own, that is the kind of situation a dentist needs to assess; the cause and the treatment are different from whitening the whole smile.

Whitening before crowns, veneers or bonding

If you are planning other cosmetic work, the order matters and can change the cost. The ADA says restorative materials generally do not change colour with bleaching, so a crown or veneer made to match your current shade will stay that shade if you whiten afterwards.

The ADA also notes that some research suggests bleaching may reduce how well composite and ceramic materials bond to enamel. Both points are reasons to tell the practice about any whitening you have done or plan to do, and to ask whether whitening should come first, before a quote for the other work is finalised.

Does insurance pay for whitening?

Usually not. Delta Dental says teeth bleaching is typically a cosmetic service and usually not covered by dental insurance, although some plans may cover it. Humana says whitening is generally considered elective and not covered by most plans, while some policies may offer an allowance toward it.

Check your own plan document rather than assuming either way. If it does include an allowance, ask the practice to confirm in writing what the allowance covers before treatment starts.

Why prices vary so much

The published range, $40 to $700 per visit, is wide, and Delta Dental does not break it down. What drives the figure for you is local: the practice's fees, the system it uses, whether one or both arches are treated, how many sessions are needed, and whether an exam, a clean or a take-home kit is bundled in.

The type of staining matters too. The ADA notes that some intrinsic stains, such as tetracycline staining, can need three to four months of nightly treatment on average, which is a very different job from lifting coffee stains. A dentist can tell you which you have before you commit.

How to get a quote you can compare

Ask two or three practices for a written quote covering the same things, so you are comparing like with like. We do not run a quote form and do not pass details to any practice; contact them directly.

1. Is the examination included, and are X-rays needed first?
2. Which route do you recommend for my teeth: in-office, trays, or both, and why?
3. What gel will you use, at what strength, and how will you protect my gums?
4. Is the price per arch or for both arches, and how many sessions does it cover?
5. Is a take-home top-up kit included, and what does a top-up cost later?
6. What happens, and what does it cost, if I get sensitivity and need a follow-up?

Choosing not to whiten, or starting with a clean and a whitening toothpaste, may be all you need, and it pays us nothing.

What professional whitening costs compared with a kit

Shop-bought kits carry a price on the box, and the ones in our ranking of the best teeth whitening kits ranged from $19.99 to $79.00 when we read their prices on 22 September 2026. What you give up is the examination, the stronger professional gel and the speed: a study summarised by the ADA found an over-the-counter technique took 16 days to reach the whitening of a one-day in-office treatment.

If you have fillings or crowns at the front, sensitive teeth or gum problems, the examination is the part most worth paying for. If you have healthy teeth and mainly surface staining, a kit or a clean may be enough. Our guide to whitening for sensitive teeth covers the gentler professional options.