Gaps in Teeth Treatment UK
Gaps between teeth can appear anywhere in the smile. Orthodontic treatment such as clear aligners or braces can often close spaces and improve tooth contact depending on the spacing pattern.
Signs your teeth may have spacing
What gaps in teeth usually means
A gap between teeth is sometimes called a diastema. It can appear between the front teeth or between several teeth across the smile.
Spacing can be purely cosmetic, or linked to tooth size, bite relationship, missing teeth, or gum support. Understanding why the gap formed helps orthodontists plan stable treatment.
Common causes
Natural spacing: teeth may be smaller relative to the jaw size.
Tooth shape: triangular teeth can leave spaces near the gumline.
Missing teeth: neighbouring teeth may drift creating gaps.
Bite relationship: the way teeth meet can influence spacing.
Conditions often related to spacing
Gaps can sometimes appear alongside other alignment patterns. Looking at the full bite helps determine the most suitable treatment.
Some smiles have both crowding and spacing in different areas.
Learn about crowded teeth →What usually helps
Orthodontic treatment usually closes gaps by guiding teeth gradually together while maintaining bite balance.
Treatment Costs — What to Expect in the UK
Costs below are rough guidance only and vary between practices. This page contains general information, not clinical advice or a diagnosis.
Clear Aligners
£1,500–£3,500
Private treatment. Range depends on complexity, brand, and number of aligners required.
Braces
£1,500–£3,000
Private treatment. Metal, ceramic, and lingual braces vary in price. Complexity affects duration and cost.
NHS Orthodontic Treatment
NHS treatment for gaps is available to under-18s in England if the gap affects bite or function and meets the IOTN threshold. Gaps treated for cosmetic reasons alone are typically private. NHS orthodontic treatment is free at the point of care for eligible patients. Adults are generally treated privately in the UK.
Not sure where to start? Use these quick links to explore orthodontic treatments, typical costs, and helpful guides that explain what different options involve. Whether you're researching braces or clear aligners, comparing pricing, or just getting a feel for what comes next, you can browse at your own pace and come back when you're ready to request a quote.