Masseter Botox has become a popular solution for individuals seeking to slim their jawline, alleviate jaw tension, or address teeth grinding. Whether your goals are Aesthetic or medical, this non-invasive treatment offers a range of benefits. However, before booking your appointment, it's essential to ask: What is the average cost of Masseter Botox, and what factors influence it?

In this guide, we'll explore the treatment's uses, how pricing is determined, and what you can expect to pay, taking into account your location and specific needs.

What Is Masseter Botox Used For?

The masseter is a strong, square-shaped muscle located at the angle of the jaw. It plays a key role in chewing, but can become enlarged due to genetic factors, excessive chewing, or teeth grinding (also known as bruxism). An overactive or bulky masseter muscle can give the lower face a wide or square appearance.

Masseter Botox helps by injecting small amounts of botulinum toxin into the muscle, which relaxes it and gradually reduces its size over time. The result is a slimmer, more tapered jawline.

Beyond aesthetics, Masseter Botox is commonly used to:

• Relieve symptoms of temporomandibular joint (TMJ) disorders.

• Minimise jaw clenching and teeth grinding.

• Alleviate facial pain and chronic tension headaches.

Average Cost of Masseter Botox in 2025

So, how much does Masseter Botox typically cost?

While prices can vary significantly, the average masseter botox cost in 2025 ranges from $800 to $1,200 per session. Here's how that breaks down:

• Per unit pricing: Most providers charge between $10 and $20 per unit.

• Units needed: Typically, 40 to 100 units are used (20–50 per side), depending on the size and strength of your masseter muscles.

• Total session cost: For someone needing 60 units at $15 per unit, the total cost would be approximately $900.

This cost is for one treatment session, and since the effects of Botox are temporary, repeat treatments are necessary for long-term maintenance.

Pricing by Location

Where you get treated has a significant impact on the final cost. Botox treatments in large metropolitan cities tend to cost more than in suburban or rural areas due to higher overhead and increased demand.

Here's a rough estimate based on location:

• New York City & Los Angeles: $800–$1,200 per session

• Miami & Chicago: $600–$1,000

• Mid-size cities or suburban clinics: $300–$700

Keep in mind that pricing can also fluctuate depending on the neighbourhood or the prestige of the provider. Clinics in luxury areas often charge more for the same treatment.

Factors That Affect the Price

Several variables can affect the cost of your Masseter Botox treatment beyond just location. These include:

1. Experience of the Injector

A highly trained medical professional or cosmetic injector with years of experience may charge more, but their skill can lead to better, more balanced results.

2. Clinic Reputation

Renowned medspas or clinics with a strong portfolio of results may have higher price points due to demand and trust.

3. Botox Units Required

The size and activity of your masseter muscles determine the number of units required. More units = higher cost.

How Many Sessions Are Needed?

Masseter Botox isn't a one-and-done treatment. Most people need ongoing sessions every 3 to 6 months, especially in the first year.

• Initial session: Often requires the most units to relax the muscle.

• Maintenance sessions: May require fewer units as the muscle weakens and shrinks over time.

Your injector will tailor a treatment plan to your goals and recommend a schedule based on how your body responds.

Masseter Botox vs Jaw Surgery: Cost & Results

For individuals seeking long-term changes to their jawline, some may consider surgical options such as jaw shaving surgery. However, these come with significantly higher risks, downtime, and cost.

Treatment Average Cost Downtime Risk Level

Is It Worth the Cost?

Many patients find the results well worth the price. When done by a skilled injector, Masseter Botox can:

• Subtly transform a wide or boxy jaw into a more contoured, V-shaped face

• Relieve painful symptoms from TMJ or bruxism

• Improve confidence and facial balance

If you're unsure, consider starting with a conservative number of units to assess how your body reacts. The treatment is fully reversible over time, which is another major benefit.

Conclusion: 

Masseter Botox isn’t just about aesthetics—it’s about feeling more confident and comfortable in your own skin. While cost is an important factor, the real value lies in choosing expert care, safe techniques, and a treatment plan tailored to your needs.

At Shaynovi, we focus on natural-looking, long-lasting results delivered with precision and care. Whether you're seeking facial contouring or relief from jaw tension, our experienced team is here to guide you every step of the way.