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
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Healthy Dinner Recipes for Weight Loss
Creating balanced, lower-calorie dinners is one of the most practical ways to support sustainable weight loss. Unlike restrictive dieting, focusing on nutrient-dense meals helps you feel satisfied while maintaining a modest calorie deficit. Whether you're managing weight loss through lifestyle changes alone or alongside prescription weight management medication like Mounjaro or Wegovy, healthy dinner choices form the foundation of successful weight management. This guide covers simple, evidence-based dinner recipes aligned with NHS weight loss guidance for UK adults.
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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.
Building Balanced, Lower-Calorie Dinners
The NHS recommends losing weight at a rate of approximately 0.5 to 1 kg per week for sustainable results. Dinner is often the largest meal of the day, making it a key opportunity to manage overall calorie intake. A balanced weight loss dinner typically includes:
- Lean protein (chicken breast, turkey, fish, lentils, tofu) — roughly one-quarter of your plate
- Plenty of vegetables (broccoli, spinach, peppers, courgettes, cauliflower) — aim for at least half your plate
- Whole grains or starchy vegetables (brown rice, sweet potato, wholemeal pasta) — one-quarter of your plate
- Healthy fats in moderation (olive oil, avocado, nuts)
This plate model aligns with NHS healthy eating guidelines and typically creates a natural calorie deficit without rigid calorie counting. Most balanced dinners using this approach contain 400–600 kcal, appropriate for evening meals within a 1,500–2,000 kcal daily target.
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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.
Practical Dinner Recipe Ideas
Mediterranean baked salmon with roasted vegetables: Salmon (rich in omega-3 fatty acids), lemon, garlic, and a drizzle of olive oil, served with roasted broccoli, peppers, and sweet potato. Approximately 520 kcal.
Lean turkey stir-fry: Diced turkey breast with mixed vegetables (snap peas, mushrooms, carrots), brown rice, and a splash of low-sodium soy sauce. Approximately 480 kcal.
Lentil and vegetable curry: Red lentils cooked with spinach, tomatoes, and spices, served with a small portion of brown rice. High in protein and fibre, promoting fullness. Approximately 450 kcal.
Track your progress with our free progress tracker to monitor how consistent healthy dinners support your weight loss journey over time. Use our BMI calculator to check how your weight changes correlate with your BMI category.
- 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.
How many calories should a healthy weight loss dinner contain?
A typical weight loss dinner should contain 400–600 kcal, depending on your overall daily calorie target. The NHS recommends a modest calorie deficit of approximately 500 kcal per day to lose around 0.5 kg per week sustainably. If you're aiming for 1,500–2,000 kcal daily, dinner can reasonably be 25–30% of that total. Your GP or a registered dietitian can advise on your specific calorie needs based on your individual circumstances.
Can I eat healthy dinners while taking Mounjaro or Wegovy?
Yes. In fact, prescription weight loss medications like Mounjaro (tirzepatide) and Wegovy (semaglutide) work best alongside balanced nutrition and increased physical activity. These GLP-1 medications help reduce appetite and support feeling fuller, making it easier to stick to healthy dinner portions. Clinical trials showed these medications are most effective when combined with dietary changes — healthy dinners are a key part of that approach. Always follow your prescriber's guidance on nutrition alongside medication.
Should I count calories for weight loss dinners?
Calorie awareness is helpful but not always necessary. Using the plate model (half vegetables, one-quarter protein, one-quarter whole grains) naturally creates appropriate portions without detailed counting. However, if you prefer tracking, apps and food labels make it straightforward. The NHS approach emphasises sustainable habits over precise counting — choose the method that works for your lifestyle. Our GLP-1 weight loss calculator can help estimate your overall calorie deficit goals.
What are the best proteins for weight loss dinners?
Lean proteins are most effective for weight loss because they're high in protein and lower in calories than fattier cuts. Best choices include chicken breast, turkey, white fish (cod, haddock), salmon (rich in omega-3s), lentils, and tofu. These keep you feeling satisfied longer and support muscle retention during weight loss. Aim for a palm-sized portion (approximately 120–150g) as your protein serving. Vary your choices throughout the week for nutritional balance.
How does dinner composition affect overall weight management?
Dinner is crucial because it's typically your largest meal and happens close to sleep. High-protein, high-fibre dinners reduce evening hunger and late-night snacking, making your overall calorie deficit easier to maintain. Conversely, high-sugar, low-nutrient dinners can trigger hunger spikes and cravings. If you're managing your BMI or following weight loss guidance, prioritising balanced dinners directly supports your success. Track your weight regularly using our free progress tracker to see how your dinner choices correlate with results.
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.