A gap between front teeth: options to ask about
A gap between your front teeth is a common variation. Learn about bonding, aligners, and other options to discuss with your dentist—and why some people choose to keep their gap.
Medically reviewed by Dr. Jose, DDS — August 31, 2026
What causes a gap between front teeth?
A gap between your front teeth—called a diastema—can happen for several reasons. You might have naturally larger teeth, a smaller jaw, or a thick band of tissue above your front teeth. Sometimes a gap runs in families. None of these are problems; they’re just how your mouth is built.
Whether you want to close the gap depends on what matters to you: appearance, how your teeth feel when you bite or chew, or simply accepting your natural variation.
Bonding: a quick option
Cosmetic bonding uses a tooth-colored resin material to fill or reshape your teeth and close a gap. Your dentist applies and hardens the material during one visit. Bonding is often less involved than other options and can look very natural.
Bonding does have limits: the material can chip or stain over time and may need touch-ups. Ask your dentist to show you before-and-after photos so you know what to expect. For more details, see our guide on dental bonding for chips and gaps.
Clear aligners or braces
If your gap is part of a broader spacing or bite pattern, your dentist may suggest gradual tooth movement using clear aligners (like Invisalign) or braces. Aligners use a series of custom trays to shift your teeth over months. Braces use brackets and wires.
Aligners are removable and less noticeable; braces are fixed but very effective. Both take longer than bonding—typically several months to a few years—but they can address multiple teeth and bite concerns at once. For a detailed comparison, see our guide on clear aligners vs. braces.
Your orthodontist or dentist can assess whether your gap needs orthodontic care or if bonding alone would work.
Veneers or crowns
In some cases, tooth-colored veneers or crowns can close a gap by making teeth wider. These are more involved and costlier options. Ask your dentist whether they’re appropriate for your situation.
Choosing to keep your gap
Many people are happy with their gap and choose not to close it. A gap doesn’t affect your tooth health unless it traps food or causes bite problems. If you’re content with how you look and feel, there’s no medical reason to change anything.
How to talk with your dentist
Bring photos or describe what you’d like to explore. Ask your dentist which option fits your gap size, budget, and lifestyle. Request before-and-after images so you can visualize the result. If you’re unsure, ask for a second opinion from another dentist or orthodontist.
Make sure you understand:
- How long the treatment takes
- What happens after (will you need a retainer?)
- How long results typically last
- What maintenance or touch-ups might be needed
How MediMouth helps
MediMouth connects you with Arizona dentists and orthodontists who can evaluate your gap and discuss your options in detail. Whether you’re leaning toward bonding, aligners, braces, or simply accepting your natural smile, your provider can help you make the choice that’s right for you. Use our directory to find a dentist near you and ask about a consultation.
Frequently asked questions
Is a gap between front teeth a problem I need to fix?
A gap between front teeth is a natural variation in how teeth grow. Some people choose to close it, and others prefer to keep it. The choice is yours—talk to your dentist about what matters to you, whether that's appearance, function, or both.
What are my main options for closing a gap?
Common options include cosmetic bonding (a tooth-colored material applied to reshape your teeth), clear aligners, traditional braces, or veneers. Your dentist can explain which might work best for your gap size, bite, and goals.
Will a gap come back after treatment?
After any gap-closing treatment, your teeth can shift over time. Your dentist may recommend a retainer to help keep your teeth in place. Discuss long-term maintenance with your provider before you start.