Treatment Guides
How Many Units of Botox Do You Need for Your Forehead?
Medically Reviewed by Emily Dawson, DHA, MBA, MSN, RN7 min read

The Short Answer
Most women need 10 to 17.5 units of Botox for the forehead, and most men need 15 to 22.5 units. Your exact dose depends on muscle strength, how deep your lines are, and how much movement you want to keep. Here is how injectors decide, what first-timers should know, and what those units actually cost.
How Many Units of Botox for the Forehead: Typical Doses by Sex and Brand
The forehead, meaning the horizontal lines that appear when you raise your brows, is one of the most requested treatment areas and one where published dosing is well established. Botox and Xeomin are the two brands with on-label FDA approval for forehead lines. Other brands are commonly used off-label at similar strength-adjusted doses.
Typical published ranges for the forehead:
| Brand | Women | Men |
|---|---|---|
| Botox | 10 to 17.5 units | 15 to 22.5 units |
| Xeomin | 20 units | 20 units |
| Jeuveau | 10 to 17.5 units | 15 to 22.5 units |
| Dysport | 25 to 44 units | 38 to 56 units |
| Daxxify | 20 to 35 units | 30 to 45 units |
Dysport and Daxxify are not “more product.” They use their own unit scales, so a higher unit count does not mean a stronger treatment. Units are not interchangeable between products per FDA labeling. These figures come from Small’s Practical Guide to Botulinum Toxin Procedures (2nd edition, 2024), cross-checked against FDA prescribing information, and match the full dosing chart on our Botox cost calculator.
How Avinity’s Area Pricing Eliminates This Problem
That range is a pricing problem, not just a clinical one: at a per-unit clinic, the gap between 10 and 17.5 units is a 75 percent swing in what you owe, at the same advertised rate, decided after you are already in the chair. Avinity removes it by pricing the forehead as a treatment area rather than as a quantity of product. One flat price covers whatever dose your anatomy calls for within that area, so where you land in the range above changes your result, not your invoice, and you know the number before treatment begins.
The clinical reason matters more than the financial one. When the meter runs by the unit, your dose quietly becomes a budget decision: a forehead that needs 17 units gets 10, the result softens for a few weeks and fades early, and the patient concludes Botox does not work on them, when what actually happened is that the area was never fully treated. An area price removes that pressure entirely, so your injector doses to the result rather than to a number you are watching.
The thing a flat price has to earn is transparency, because a flat rate with an undisclosed dose cannot be compared to anything: not to a per-unit quote, not to another clinic, not even to your own last treatment. That is why the ranges above are published rather than kept in-house. Our breakdown of Botox by area versus per unit walks through the comparison, and the exact forehead prices are further down this page.
Why the Range Is So Wide
Two people can walk in with the same complaint and leave with meaningfully different doses. Injectors weigh:
- Muscle strength. The frontalis (the forehead muscle) varies a lot person to person. Stronger muscles need more units to soften.
- Line depth. Etched-in lines that show at rest often call for the upper end of the range, sometimes paired with skin treatments over time.
- Brow position. The frontalis is the muscle that lifts your brows. Dose too aggressively, or treat the forehead without balancing the frown-line muscles that pull the brows down, and brows can feel heavy. This is why the forehead is rarely treated completely alone and is often paired with the glabella (frown lines).
- How much movement you want. Some patients want a frozen-smooth forehead; most want softened lines with natural expression. The second goal uses fewer units.
How Many Units of Botox for the Forehead the First Time?
If it is your first treatment, most injectors will recommend starting near the lower end of your range. A conservative first dose softens lines while preserving expression, and it gives your injector a baseline: at your follow-up, they can see exactly how your muscles responded and adjust upward if you want more effect. You cannot remove units once injected, but you can always add.
This is also why a two-week follow-up matters more for first-timers than anyone. Every Avinity Botox treatment includes a complimentary two-week refinement visit, so a conservative starting dose does not mean living with an under-treated forehead until your next appointment. If you are new to neurotoxins entirely, start with an overview of how Botox treatment works at Avinity.
Why Men Usually Need More Units
Men generally have larger, stronger facial muscles, including the frontalis. That is the whole story: it is not that Botox works less well on men, it is that the muscle being treated is more powerful and needs a higher dose for the same softening effect. This is why published ranges, and honest pricing, differ by sex.
Botox Forehead Cost: What Those Units Actually Add Up To
Here is where unit counts turn into money. At typical Scottsdale per-unit rates, the same forehead treatment can produce very different totals depending on where your dose lands. A woman needing 10 units pays half of what a woman needing 17.5 units pays at the same clinic, at the same advertised rate, and neither of them knows the total until the appointment.
That uncertainty is the reason Avinity’s flat-rate Botox pricing is set by treatment area instead of by unit. Forehead lines are a flat $224 for women and $275 for men, confirmed before treatment begins, regardless of where your dose lands in the typical range. If you are treating the forehead together with frown lines and crow’s feet, the Upper Face Rejuvenation package is $649 for women and $699 for men.
To see how a per-unit estimate for your specific areas compares against a flat price, use the forehead view of our cost calculator. It shows typical unit ranges, what they would cost per unit elsewhere, and the flat Avinity price side by side.
One more variable worth knowing about: significant weight loss, including with GLP-1 medications, can make forehead lines more noticeable as facial volume decreases. If that is part of your story, see our guide to Botox after GLP-1 weight loss.
Talk Through Your Forehead Dose With an Injector
Because forehead dosing is a judgment call, who makes the call matters; here is how to find the best Botox injector for your face. Published ranges get you oriented; your actual dose gets decided at a consultation, face to face with an experienced RN injector in a physician-directed setting. You will leave knowing exactly what is being treated, what it costs, and when your refinement visit is. Once the dose is dialed in, the next question is usually how long it holds, which our guide to how long Botox lasts in Scottsdale covers in full. Details on treatment, pricing, and what to expect are on the Avinity Botox page.
Dosing figures on this page are typical published ranges from Small’s Practical Guide to Botulinum Toxin Procedures (2024), cross-checked against FDA prescribing information. They are educational estimates, not a quote or a prescription. Actual dosing, treatment areas, and pricing are determined by your injector at consultation.