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Pricing

Clear aligner cost, written down.

Three plans. Three fixed prices. No "from £…" trickery, no per-appointment extras, no surprises mid-treatment. What it costs in the UK is what you pay.

Smila Basic

Mild front-teeth cosmetic movements.

£ 2,000

or from £167/mo over 12 months, 0% finance

  • Digital 3D smile design
  • One full course of aligners
  • Aligner case + chewies
  • One refinement if needed
  • Dentist case approval
Most chosen

Smila Premium

Moderate crowding or spacing — the most chosen plan.

£ 2,200

or from £184/mo over 12 months, 0% finance

  • Everything in Basic
  • Multiple refinements included
  • Dentist check-ins during treatment
  • Mid-treatment adjustments
  • Priority response on questions
  • Optional whitening trays add-on

Smila Ultimate

Complex cases with functional concerns.

£ 2,400

or from £200/mo over 12 months, 0% finance

  • Everything in Premium
  • Four functional optimisations
  • Unlimited refinements within plan
  • Priority dentist support
  • Long-term aftercare check-in

Every Smila journey starts with a free consultation. Your 3D scan and personalised treatment plan are £200, charged on the day of your scan — yours to keep whether you proceed with treatment or not.

The outcome you're paying for

A confident smile, and a confident price.

What every Smila plan gives you, regardless of tier: a result you'll be proud of, and a number you can see in writing before you commit a single pound.

  • Your plan, inclusions and total — printed up front
  • Locked. We won't change it mid-treatment.
  • One team, one number, all the way through
Confident woman with a warm, genuine smile in a cream knit jumper, photographed in a soft cream-to-peach studio backdrop — representing the kind of natural confident smile Smila clear aligners are designed to deliver.

Always included in every plan

  • Dentist-led plan
  • Free initial consultation
  • Zendura Flex aligners
  • Laser-cut precision
  • Dentist case approval

What's not included

The things we put in writing before you commit.

A handful of items sit outside the headline price. We tell you about all of them at consultation — never mid-treatment, never as a surprise on your final invoice.

  • Pre-treatment dentistry

    Fillings, hygienist work or extractions identified at consultation are separate. We tell you up front before you commit.

  • Replacements for lost or damaged aligners

    Single replacement trays are charged at cost — usually under £50 per tray. Lose a set rarely, never as a surprise.

  • Refinements beyond your plan

    Basic includes one; Premium and Ultimate include multiple. If your case needs more, we'll quote before you decide.

  • Whitening, bonding, cosmetic finishing

    Optional add-ons available at clinic rates. None of these are needed for the orthodontic result you're paying for.

UK clear aligner pricing landscape

Where Smila sits on the UK price map.

Quick honest snapshot of what you'd pay across the main UK clear-aligner routes.

  • Smila

    From £2,000

    Fixed, dentist-supervised, UK

  • Big-brand aligners

    £2,500–£5,500

    Variable, often clinic-billed extras

  • High-street clinic aligners

    £3,500+

    Per-appointment fees on top

  • Mail-order aligners

    £1,500–£1,900

    No dentist supervision (most now closed)

Figures based on publicly listed UK pricing as of 2026. Smila's £2,000–£2,400 includes scan, plan, treatment and refinements — most competitor brackets do not.

Pricing questions

The questions everyone asks before paying.

  • How much do clear aligners cost in the UK?
    Most dentist-supervised UK clear aligner treatments range from £2,000 to £5,500 depending on case complexity and the brand. Smila is fixed at £2,000–£2,400 — all-in, no per-appointment extras.
  • Why is Smila cheaper than Invisalign or other big brands?
    We control the lab, the clinical workflow and the supply chain — so the same materials (Zendura Flex), the same clinical oversight, but without the brand premium and margin loaded into the headline price.
  • Can I pay monthly?
    Yes. Interest-free (0% APR) finance is available up to 12 months, subject to status and credit check. Longer terms (18, 24 or 36 months) are available from 9.9% APR. We also offer in-house instalments over 6 months by direct debit, with no third-party credit check. We talk you through every option at your free consultation.
  • Is the initial consultation really free?
    Yes. Your initial consultation with a Smila dentist is completely free — we listen to your goals, examine your teeth and tell you honestly whether clear aligners are right for your case. If you choose to move forward to a 3D scan and personalised treatment plan, that's a separate £200 charged on the day of the scan. The plan is yours to keep, whether you proceed with treatment or not.
  • What if I need more aligners later?
    Each plan includes a defined number of refinements. If your case calls for more, we tell you the cost in writing before you commit — no surprises mid-treatment.
  • Is the price the same whether I straighten one arch or both?
    Single-arch cases may qualify for the Basic plan; both arches typically sit in Premium or Ultimate. The plan and price are agreed in writing at the end of your consultation.