Quick answer
An NHS scale and polish is included in the Band 1 charge (£27.90 in England and Wales, free in Scotland) when your dentist considers it clinically necessary. Private hygienist appointments for a standard scale and polish cost £60–£130 at most UK practices; specialist periodontal deep cleans cost £150–£400 per session. Hygienist membership plans from £15/month can reduce the per-visit cost.
Key takeaways
A scale and polish is one of the most common dental hygiene treatments in the UK — but how much you pay depends entirely on whether you have NHS or private care, and whether the treatment is clinically necessary. This guide breaks down the costs, what is included, and the best ways to keep your teeth clean for less.
A scale and polish (professionally known as supragingival debridement and prophylaxis) has two parts:
A standard appointment lasts 30–45 minutes. Deep cleans (periodontal treatment / root surface debridement) are longer and more involved — see our gum disease treatment cost guide for full details.
On the NHS, a scale and polish falls within Band 1 treatment — the lowest charge band. However, there is an important nuance: the NHS will only provide a scale and polish when the clinician judges it to be clinically necessary.
| Nation | Cost | Notes |
|---|---|---|
| England & Wales | £27.90 (Band 1) | Includes examination and X-rays; scale and polish only if clinically indicated |
| Scotland | Free | Free for registered NHS patients |
| Northern Ireland | 80% of NHS fee (capped) | Patient pays 80% of the Band 1 equivalent |
Key point: If your gums are healthy and plaque and tartar levels are low, your NHS dentist may not provide a routine polish at your check-up — and this is clinically appropriate. If you want a polish regardless of clinical need, you will need to book a private hygienist appointment.
| Appointment type | UK Average | London |
|---|---|---|
| Standard hygienist appointment (30 min) | £60–£100 | £80–£150 |
| Extended hygienist appointment (45–60 min) | £90–£130 | £110–£180 |
| Periodontal deep clean (per quadrant) | £100–£180 | £140–£250 |
| Air polishing add-on | £20–£60 | £30–£80 |
Private hygienist appointments are typically 30–60 minutes, compared to the 10–15 minutes that an NHS dentist may have available for scale and polish within a check-up. The extended time allows for a more thorough clean and personalised advice.
A private hygienist appointment usually includes:
NICE guidelines recommend that the interval between dental check-ups — and by extension hygienist appointments — should be tailored to the individual patient's risk level:
Since 2013, dental hygienists registered with the General Dental Council (GDC) can see patients without a dentist referral. This means you can book directly with a hygienist — useful if you cannot find an NHS dentist or want to be seen more quickly. See our hygienist scale and polish treatment page and dental check-up page for more context.
On the NHS, a scale and polish is included in the Band 1 charge of £27.90 in England and Wales (free in Scotland) when clinically necessary. Privately, a standard 30-minute hygienist appointment costs £60–£130 in most UK cities; London prices are typically £80–£150. A deep clean (periodontal treatment) costs £100–£180 per quadrant.
Yes — but only when the dentist or hygienist considers it clinically necessary. The NHS does not provide a routine polish at every check-up. If your gums are healthy and there is minimal build-up, a polish may not be given. This is different from private care, where a hygienist appointment usually includes a polish as standard.
Most dental professionals recommend a hygienist visit every 6 months for patients with healthy gums. Those with a history of gum disease, heavy plaque build-up, or dental restorations may benefit from appointments every 3–4 months. Your dentist or hygienist will advise the right interval for you.
Yes. Since 2013, registered dental hygienists and therapists in the UK can see patients directly without a dentist referral — this is known as direct access. You can book directly with a hygienist at many practices. However, hygienists cannot diagnose dental disease or prescribe treatment; for a full check-up, you still need a dentist.