Mounjaro Weight Loss Calculator with £40 Discount Code

  • £40 OFF first order with code FIRST40 - save up to £278.99
  • Weight loss calculator shows your potential treatment costs
  • From £129.99 after discount with clinical assessment included
  • Express 24-hour approval available for immediate start
Start free consultation

Treatment from £144.99

Takes under 2 minutes · 100% online
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Check if you're eligible

Height 175 cm
Weight 82 kg
Your BMI
26.8
Check with prescriber
Start free consultation
Free · BMI thresholds shown are illustrative. Final eligibility is confirmed by a UK prescriber during your free consultation.
100% UK-based pharmacy Free advice & support Rated Excellent 2,400+ reviews
Which route suits you

Two clinically backed paths to results

A weekly GLP-1 injection or a daily capsule — each fully overseen by our UK pharmacy team, with no obligation to continue.

Treatment
Avg. weight loss
05%10%15%20%25%
Availability
Injection
Weekly pen · GLP-1
Avg. weight loss
~20%up to
Availability Available now
Pill NEW
Daily tablet · Oral GLP-1
Avg. weight loss
~17%up to
Availability Explore now
Live Pricing

Our Range

Prices update live and may change. The live table below always takes precedence.
All treatment is subject to a prescriber consultation and clinical approval.

Apply Code FIRST40 for Maximum Mounjaro Savings

Calculate Your Mounjaro Discount with Code FIRST40

Our weight loss calculator shows exactly how much you'll save with exclusive discount code FIRST40. This prescription-only treatment may help support your weight management goals, and now you can access it from just £129.99 after discount. Simply enter FIRST40 at checkout to receive £40 OFF your first order.

Mounjaro Pricing Calculator with FIRST40 Discount

Calculate your savings across all Mounjaro strengths. Single pens start from £169.99 (£129.99 with FIRST40), whilst our popular Intro Duo bundle drops from £339.99 to £299.99 with your discount code. The calculator shows maximum savings on our Intro Trio bundle - from £574.99 down to £534.99 with FIRST40 applied.

How to Apply Your £40 Discount Code

Using code FIRST40 is simple. Select your preferred Mounjaro strength or bundle, complete the clinical assessment, then enter FIRST40 in the discount code field at checkout. Your £40 saving applies automatically, reducing costs across all treatment options. Returning customers receive £25 OFF every subsequent order.

Weight Loss Calculator Treatment Options

Our calculator covers all Mounjaro strengths from 2.5mg to 15mg. Popular starter bundles include the Intro Duo (2.5mg + 5mg pens) at £299.99 with FIRST40, perfect for dose escalation. The Progress Duo (5mg + 7.5mg) costs £369.99 after discount. All bundles include full clinical assessment by UK-registered clinicians.

Express Approval with Discount Code

Standard approval takes 3 working days, or upgrade to express 24-hour approval. Your FIRST40 discount applies to both approval options. This prescription-only medicine requires clinical assessment, ensuring safe and appropriate treatment. Our GPhC-registered pharmacy provides secure, regulated supply throughout the UK.

Maximise Your Calculator Savings Today

Don't miss this exclusive £40 discount. Code FIRST40 provides significant savings on prescription-only Mounjaro, which may help support your weight management alongside reduced-calorie diet and increased physical activity. Calculate your exact savings now and start your treatment from £129.99. Order today with express approval available.

NEW

GLP-1, now in adaily pill

Meet the daily GLP-1 tablet — needle-free, taken on your schedule, and prescribed by UK pharmacists. Designed for flexibility.

Join the free waitlist
Track your progress

Your journey,in your pocket

Track Now

Meet the newGLP-1 pill

  • Once-daily tablet · room-temp storage
  • No needles, no fridge
  • Up to ~15–17% in trials
How treatment works

How GLP-1 treatments help

Reduces appetite

Helps you feel fuller, sooner — so portions naturally shrink.

Curbs cravings

Quietens food noise so snacking and cravings ease off.

Slows digestion

Food stays in your stomach longer, steadying hunger between meals.

Steady blood sugar

Supports more stable glucose levels through the day.

Is GLP-1 treatment right for you?

GLP-1 medicines are powerful and prescription-only for good reason. They suit many people very well — and they aren’t appropriate for everyone. Here’s a clear, honest picture before you decide.

You may be suitable

Criteria met
BMI of 30 or higher
BMI of 27+ with weight-related conditions
Struggled to lose weight with diet alone
Ready to pair with lifestyle changes

Speak to us first

Potential risk
Pregnant, trying to conceive, or breastfeeding
History of certain thyroid cancers
Certain pancreatic or digestive conditions
Under the age of 18

Ready to start your journey?

Check Eligibility
Track your progress

Your journey, in your pocket

Track your journey

Log every dose and watch your progress build.

Download now Free to download — takes a minute to set up. App Store and Google Play

AI Meal Tracking. Built for GLP-1 Appetites.

Point your camera at any meal and in 4–6 seconds it logs the calories, macros, weight, and fullness it expects.

Never miss a dose

A daily nudge keeps you on track.

Download now App Store and Google Play

How it works

Achieve your goals in just a few simple steps.

Step 1

Start Free Consultation

Select safe UK treatments. Quick answers.

Step 2

Review By Our Clinical Team

Our expert team will use your consultation as the basis of our recommendation and communicate with you.

Step 3

Get it delivered fast

We’ll deliver direct to you, as quickly as tomorrow.

Trusted by thousands

Real people, real change

Hannah M.
Lost 2 st 4 lb in a year

“The cravings that used to run my evenings just quietened down. Having a pharmacist to message made it feel safe.”

David O.
Lost 3 st in a year

“Discreet, simple and genuinely supportive. The dose steps were explained clearly every time.”

Priya S.
Lost 1 st 9 lb in a year

“I finally feel like food isn’t the loudest thing in my head. The delivery was always discreet and on time.”

Frequently asked questions