Mounjaro Cost Australia: What You Will Pay in 2026
TL;DR: Mounjaro cost in Australia ranges from about $280 to $690 per month depending on your dose and pharmacy, based on November 2026 pricing. The 2.5 mg starting dose is the cheapest, and the 15 mg dose costs the most. Mounjaro is not PBS subsidised for any condition, so you pay the private script price. A doctor must prescribe it after an individual clinical assessment.
Mounjaro cost Australia is one of the most searched weight loss questions this year, and for good reason. Mounjaro (tirzepatide) is a once weekly injection that has become a leading option in medically supervised weight loss programs, but it is a private prescription in Australia, which means the price you pay depends on your dose, your pharmacy, and how you access your script. This guide breaks down the current price per KwikPen dose, explains why the PBS does not cover it for weight management, compares it with Wegovy and Ozempic, and outlines how prescribing works.
All prices were checked in November 2026 and should be confirmed at the time of purchase, because pricing changes regularly. If you are considering a medically supervised weight loss program, this is what you need to know before you spend a dollar.
How Much Does Mounjaro Cost in Australia?
Mounjaro costs between about $280 and $690 per month in Australia. Chemist Warehouse listed the 2.5 mg KwikPen at $279.99 and the 15 mg KwikPen at $689.99 in October 2026, according to Vively, and other pharmacies charge more. Delivery and consultation fees are extra, so comparing is worthwhile.
Each Mounjaro KwikPen contains four weekly doses, so one pen is roughly one month of treatment. The medicine is TGA registered and stocked by pharmacies nationally, which means you are buying a regulated Australian product rather than an import. According to Pharmacy Daily, Lilly Australia reduced the recommended retail price of the 2.5mg starting dose to $285 per month, a meaningful saving for patients starting treatment.
Mounjaro Price by Dose
Mounjaro is titrated slowly. Most patients start at 2.5mg weekly and step up over several months. Because each dose strength is priced differently, your monthly cost rises as your dose increases. The table below shows the price of one KwikPen, which holds four weekly doses, at Chemist Warehouse on 21 October 2026, as reported by MediRemind. Other pharmacies charge more or less, so confirm the price of your exact dose before you fill your script.
| KwikPen strength | Dose stage | Chemist Warehouse price per pen (4 weekly doses), 21 Oct 2026 |
|---|---|---|
| 2.5 mg | Starting dose | $279.99 |
| 5 mg | Step up | $389.99 |
| 7.5 mg | Step up | $539.99 |
| 10 mg | Step up | $539.99 |
| 12.5 mg | Step up | $689.99 |
| 15 mg | Maximum dose | $689.99 |
Varies by pharmacy; confirm at purchase
Independent Australian pricing guides such as WeightLossGP quote similar ranges, and large retail chemists publish their prices online, so a quick comparison before you fill your script can save real money. Remember to factor in delivery fees if you order online and the cost of your prescribing consultations.
Is Mounjaro Covered by the PBS?
No. Mounjaro is not subsidised by the PBS for any condition, so patients pay the full private prescription price. The PBS medicine status page shows that the PBAC recommended Mounjaro for adults with type 2 diabetes in March 2026, but Eli Lilly declined to proceed and the listing process has ceased.
There is no PBS listing for weight management either. This is the same situation faced by patients using Wegovy, which we cover in our Wegovy cost in Australia guide. Budgeting for the full private price over several months of treatment is the realistic starting point.
Will Mounjaro Get Cheaper in Australia?
Mounjaro is unlikely to get much cheaper in the near term. A PBS subsidy is off the table for now, after Eli Lilly declined the type 2 diabetes listing in April 2026 over pricing terms it called unviable, as newsGP reported. Lilly also warned that the outcome would make future PBS submissions for its other uses harder.
Small savings still happen. Pharmacy prices move, competition between pharmacies varies by dose, and the arrival of Wegovy tablets may add price pressure across the weight loss market. Our guide to the cheapest weight loss medication compares the current options by monthly cost.
Can You Buy Mounjaro Through LillyDirect in Australia?
Yes. Eli Lilly launched LillyDirect in Australia on 22 September 2026, with Mounjaro as its first medicine, according to TrackMyGLP1. The platform is run by Evermed, and licensed pharmacies dispense and deliver the medicine.
You still need an eScript from a doctor, which you upload to the platform. Lilly shows prices only after you add your eScript, so there is no published LillyDirect price list. Compare the total cost, including delivery, with your usual pharmacy before you choose.
Mounjaro vs Wegovy and Ozempic: Which Costs Less?
At starting doses, Mounjaro and Wegovy are broadly comparable in monthly cost, and neither is PBS subsidised for weight management. Ozempic (semaglutide) is PBS listed only for eligible type 2 diabetes patients, not for weight loss, so patients using it privately also pay the full price. The active ingredients differ too. Mounjaro contains tirzepatide, a dual GIP and GLP 1 receptor agonist, while Wegovy and Ozempic contain semaglutide. Research groups such as HMRI explain that the two medicines work differently, which is one reason your doctor may recommend one over the other. Cost is only part of that decision. For a full breakdown of every option, see our guide to the cheapest weight loss medication in Australia, and if you are weighing up an oral tablet instead, our Contrave price guide covers the main alternative. If you would rather take a tablet than an injection, the TGA approved Wegovy tablets on 3 November 2026, so ask your prescriber whether they suit you once they reach pharmacies.
How Is Mounjaro Prescribed in Australia?
Mounjaro is a Schedule 4 prescription medicine, so a doctor must assess you before it can be dispensed. It is registered by the TGA for type 2 diabetes, for chronic weight management (added September 2024) and for obstructive sleep apnoea in adults with obesity (added June 2025), as summarised by Weightloss.com.au. Your doctor prescribes it for one of these approved uses.
The general steps are:
Book a consultation. See a GP in person or by telehealth, where a registered doctor assesses whether treatment is clinically appropriate for you.
Receive your eScript. If you are eligible, your prescription is issued electronically and sent to your phone or email.
Have it dispensed. Any licensed Australian pharmacy can dispense a valid prescription, with cold chain handling where required.
The same online pathway applies to other weight loss medicines. You can read how it works for semaglutide in our guide to weight loss scripts online. Ongoing medical supervision matters with these medicines, and a provider that combines the doctor, the pharmacist, and the delivery in one service keeps your total cost and your total effort down.
How Can You Reduce the Cost of Mounjaro?
You cannot make a private script cheap, but you can avoid paying more than you need to:
Compare pharmacy prices for your exact dose. Differences of $50 or more per pen between pharmacies are common.
Ask your prescriber about staying on the lowest clinically effective dose. Price rises with dose strength.
Watch for manufacturer price changes. The 2.5mg RRP reduction to $285 shows prices do move.
Compare consultation fees. Telehealth fees vary between providers, and review appointments add to the total cost over time.
Avoid unregistered imports or compounded copies. The TGA has restricted compounded replicas of these medicines, and unregistered products carry real safety risks.
Frequently Asked Questions
How much does Mounjaro cost per month in Australia?
About $280 to $690 per month depending on dose, based on November 2026 pricing. The 2.5 mg starting dose is the cheapest. Compare pharmacies before you buy, and include delivery and consultation fees.
Is Mounjaro covered by the PBS in Australia?
No. Mounjaro is not PBS subsidised for any condition. The PBAC recommended a type 2 diabetes listing in March 2026, but Eli Lilly declined it and the process has ceased.
Will Mounjaro get cheaper in Australia?
Not soon through the PBS, because Eli Lilly declined the only recommended listing in April 2026. Pharmacy prices still vary, so comparing the price of your exact dose is the most reliable way to save.
Can I get Mounjaro through LillyDirect in Australia?
Yes. LillyDirect launched in Australia in September 2026. You need an eScript from a doctor, prices appear only after you upload it, and a licensed pharmacy dispenses and delivers the medicine.
Do you need a prescription for Mounjaro in Australia?
Yes. Mounjaro is a Schedule 4 prescription medicine. A registered doctor must assess your eligibility before it can be prescribed and dispensed.
Is Mounjaro cheaper than Wegovy in Australia?
At starting doses the monthly costs are broadly comparable, and neither is PBS subsidised for weight management. Pricing changes regularly, so compare the current price of the specific dose you are prescribed.
Can you get a Mounjaro prescription online in Australia?
Yes. Registered telehealth providers can assess you online and issue an eScript if you are eligible.
Conclusion
Three things decide what you pay for Mounjaro in Australia: your dose, your pharmacy, and the fact that the PBS does not subsidise it for weight management. Budget from $285 per month at the starting dose, compare pharmacy prices as your dose increases. If you have questions about medicine costs or a prescription you already have, call our pharmacists on 03 8204 6600.
This article provides general information only and does not replace advice from your doctor or pharmacist. Read our General Medical Disclaimer. Prices checked November 2026 and subject to change.