The UK's most complete GLP-1 guide
Every Question Answered. Every Side Effect Explained.
- How GLP-1 medications work
- Mounjaro vs Wegovy compared
- Injection instructions
- Side effects & solutions
- What to eat on treatment
- FAQs answered
Free tracker included with every download this week
Weight Loss Dinner Recipes — UK Health Guide
Healthy dinner choices are crucial for sustainable weight management in the UK. While balanced, protein-rich dinner recipes support steady weight loss, many adults also explore prescription weight loss medication alongside dietary changes. This guide covers practical dinner ideas and explains the prescription weight management options available through the NHS and private prescribers for eligible UK adults.
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Calculate Your BMI Instantly
Enter your height and weight below. Supports both imperial (stone & lbs) and metric (kg). Results include NHS category, healthy weight range, and ethnicity adjustments.
What Is BMI and Why Does It Matter?
Body Mass Index (BMI) is the most widely used screening tool for assessing whether your weight falls within a healthy range. Used by the NHS, GPs, and weight management services across the UK, BMI provides a quick snapshot of your weight relative to your height. The formula is simple: your weight in kilograms divided by your height in metres squared (kg/m²).
While BMI isn't a perfect measure — it doesn't account for muscle mass, bone density, or fat distribution — it remains the standard first step in identifying potential weight-related health risks including type 2 diabetes, cardiovascular disease, high blood pressure, and certain cancers.
The NHS also recommends adjusted thresholds for people of South Asian, Chinese, or Black African heritage — a BMI of 23 or above is classified as overweight, and 27.5 as obese. Our calculator includes this adjustment as a one-click toggle.
Prescription Weight Loss Options Available in the UK
Three prescription-only weight loss medications are licensed in the UK for eligible adults: Mounjaro (tirzepatide), Wegovy (semaglutide), and Saxenda (liraglutide). These GLP-1 and dual GIP/GLP-1 receptor agonist medications work by reducing appetite and supporting feeling fuller after smaller meals, making them effective complements to healthy eating patterns.
Clinical trial evidence: Mounjaro showed average weight loss of 15–21% body weight over 72 weeks. Wegovy demonstrated approximately 15% average weight loss in the STEP-1 trial. Saxenda offers a daily injection option with similar efficacy. All three require a prescription-only assessment from a licensed prescriber and work most effectively alongside reduced-calorie diet and increased physical activity—including balanced dinners like lean proteins, vegetables, and whole grains.
You can calculate your potential weight loss with our GLP-1 weight loss calculator to understand realistic expectations at different medication doses.
Clinically BackedWeight Loss
No appointments. No waiting rooms. Just care — from a UK-regulated online pharmacy.
How It Works
Three simple steps to understand your weight and take action.
Enter your height and weight in our free calculator. Get your BMI, NHS category, healthy weight range, and ethnicity-adjusted thresholds instantly.
If your BMI suggests you're overweight or obese, explore our GLP-1 calculators to project potential weight loss on Mounjaro or Wegovy.
Use our progress tracker to log your weight weekly, visualise your journey with charts, and stay motivated — all stored privately in your browser.
Free Weight Loss Tools & Guides
Everything you need to understand your weight, explore medication options, and track your progress — completely free.
NHS vs Private Access & Eligibility
NHS access: Weight loss medication is available through specialist tier 3 weight management services, typically requiring GP referral. Availability and waiting times vary significantly by region. Private access: Available through GPhC-registered online prescribers following clinical assessment, without NHS referral.
Eligibility criteria: Adults with BMI of 30 or above, or 27–29.9 with weight-related health conditions (type 2 diabetes, high blood pressure, sleep apnoea, cardiovascular disease). South Asian, Black African, Caribbean, and Chinese adults may qualify at lower BMI thresholds due to higher health risks at these levels. Speak to your GP to discuss whether you're eligible and which option—NHS or private—suits you best.
- Dual GIP/GLP-1 receptor agonist
- Up to 22.5% body weight loss (SURMOUNT-1)
- Weekly injection, dose escalation over 20+ weeks
- Available via private prescription in the UK
- Doses: 2.5mg → 5mg → 7.5mg → 10mg → 12.5mg → 15mg
- GLP-1 receptor agonist
- Up to 15–17% body weight loss (STEP trials)
- Weekly injection, 5-step dose escalation
- NHS & private prescription available
- Doses: 0.25mg → 0.5mg → 1mg → 1.7mg → 2.4mg
Mounjaro vs Wegovy: Head-to-Head
A side-by-side comparison of the two most popular GLP-1 weight loss medications available in the UK.
| Feature | Mounjaro | Wegovy |
|---|---|---|
| Drug class | Dual GIP/GLP-1 agonist | GLP-1 agonist |
| Active ingredient | Tirzepatide | Semaglutide |
| Avg. weight loss | 15–22.5% | 12–17% |
| Key trial | SURMOUNT-1 (2022) | STEP 1 (2021) |
| Max dose | 15 mg weekly | 2.4 mg weekly |
| Escalation period | 20–32 weeks | 16–20 weeks |
| Administration | Weekly injection (pen) | Weekly injection (pen) |
| NHS availability | Private prescription only | NHS & private |
| Approx. private cost | £150–£250/month | £150–£300/month |
| Common side effects | Nausea, diarrhoea, constipation | Nausea, vomiting, diarrhoea |
Data sourced from SURMOUNT-1 and STEP 1 clinical trials. Costs are approximate and vary by provider. Always consult a prescriber.
Am I Eligible for Weight Loss Medication?
In the UK, eligibility for GLP-1 weight loss medications like Mounjaro and Wegovy is based on your BMI and overall health profile.
- BMI of 30 or above (obese)
- Age 18 or over
- No contraindicated conditions
- Committed to lifestyle changes
- BMI of 27 or above
- Plus type 2 diabetes
- Or high blood pressure
- Or obstructive sleep apnoea
Use our BMI calculator to check whether your BMI falls within the eligible range.
How We Built These Tools
Every calculator and guide on myweightcheck is built with accuracy and transparency in mind. Our BMI calculator uses the standard WHO formula with NHS-aligned category thresholds. Our GLP-1 projections are modelled on published clinical trial data from SURMOUNT and STEP studies.
All data stays on your device. We don't require sign-ups, and we don't store your health information on any server. Your progress tracker saves data locally in your browser using localStorage, so only you can see it.
We're based in the UK and our tools are designed specifically for UK users — supporting stone & lbs by default, referencing NHS guidelines, using NICE-approved medication data, and linking to GPhC-registered pharmacies.
Frequently Asked Questions
Common questions about BMI, weight loss medications, and our free UK tools.
Can weight loss dinner recipes alone help me lose weight without medication?
Yes. A reduced-calorie diet with balanced dinners (lean protein, vegetables, whole grains) can support sustainable weight loss of approximately 0.5–1 kg per week. However, if you have a BMI of 30 or above or weight-related health conditions, prescription medication may help you lose weight more effectively alongside dietary changes. Discuss options with your GP.
What makes a dinner recipe good for weight loss?
Focus on lean proteins (chicken, fish, legumes), non-starchy vegetables, and whole grains. These provide satiety with fewer calories. Avoid high-fat sauces and processed foods. Portion control matters—aim for balanced plates. Our BMI calculator and progress tracker can help you monitor your weight management journey as you adjust your diet.
How do GLP-1 medications like Mounjaro and Wegovy support weight loss?
These prescription-only injections activate appetite-regulating hormones, reducing hunger and helping you feel fuller after smaller meals. They work most effectively when combined with healthy eating—including balanced dinners—and increased physical activity. Results vary individually, and all require clinical assessment before prescription.
Am I eligible for prescription weight loss medication on the NHS?
Possibly. NHS eligibility typically requires BMI of 30 or above, or 27–29.9 with weight-related health conditions like type 2 diabetes or high blood pressure. Access is through specialist weight management services, usually requiring GP referral. Waiting times vary by region. Contact your GP to discuss your eligibility.
What's the difference between NHS and private prescription weight loss medication?
Both offer the same licensed medications (Mounjaro, Wegovy, Saxenda) from qualified prescribers. NHS access is through specialist services (often with waiting lists), while private access is faster via online prescribers. Both require clinical assessment and work best with dietary changes and exercise like preparing healthy dinners.
Ready to take control of your weight loss journey?
Start with a free BMI check, explore your GLP-1 options, or begin tracking your progress today. No sign-up. No cost. Just results.