Nhs teeth whitening cost
The cost of professional tooth whitening depends on the examination, whitening method, trays or in-clinic treatment, and any dental disease needing care...
The short answer
The cost of professional tooth whitening depends on the examination, whitening method, trays or in-clinic treatment, and any dental disease needing care first.

What is the direct answer?
Tooth whitening uses a peroxide-based gel to lighten natural tooth structure; it does not change the colour of fillings, crowns, veneers, or implants.
What does this question mean?
A dentist checks for cavities, cracked teeth, gum disease, sensitivity, and existing restorations before choosing custom trays or an in-clinic protocol.
The relevant anatomy, material, or mechanism determines which explanation fits the individual mouth.
What can you do next?
Ask which items are included, whether custom trays are supplied, how follow-up is handled, and whether existing restorations will need separate colour planning.
A dental examination can turn the symptom or treatment question into a specific plan based on the teeth, gums, bite, and existing restorations.
When should you seek dental care?
Seek an examination before whitening if you have pain, untreated decay, bleeding gums, exposed roots, or marked sensitivity.
Urgent assessment is appropriate when a dental problem affects eating, sleeping, facial appearance, breathing, swallowing, or general wellbeing.
What should you ask the dentist?
Why can two whitening plans have different costs? Ask what examination or treatment is needed and which alternatives fit your teeth.
Ask what changes should prompt an earlier review and how the result will be maintained.
Frequently asked questions
Why can two whitening plans have different costs?
The method, gel concentration, number of appointments, custom tray work, supervision, and preparation of diseased teeth can all change the total.
What should make this more urgent?
Seek an examination before whitening if you have pain, untreated decay, bleeding gums, exposed roots, or marked sensitivity.
