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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6 Healthy Dinner Ideas For Weight Loss
Dinner is a critical meal for sustainable weight loss — it accounts for roughly one-third of daily calories. Eating balanced, satisfying meals helps prevent evening cravings and supports consistent weight management. Whether you're following NHS weight loss guidance or using prescription weight loss medication, the right dinner choices make a real difference. These six dinner ideas combine lean protein, vegetables, and whole grains to keep you full whilst maintaining the calorie deficit needed for steady weight loss.
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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.
Six Balanced Dinner Recipes For Weight Loss
1. Grilled Chicken Breast with Roasted Vegetables and Brown Rice — Skinless chicken breast (150g) with mixed roasted vegetables (broccoli, carrots, peppers) and 75g brown rice provides around 450 kcal. High in protein to support satiety and preserve muscle during weight loss.
2. Baked White Fish with Sweet Potato and Green Beans — Cod or haddock (180g) with one medium sweet potato and steamed green beans offers approximately 380 kcal. Rich in omega-3 fatty acids and fibre, supporting heart health alongside weight loss.
3. Turkey Mince Bolognese with Wholemeal Pasta — Lean turkey mince (150g) with tomato-based sauce and 75g wholemeal pasta delivers around 420 kcal. Lower fat than beef whilst maintaining satisfying portion sizes.
4. Salmon Fillet with Quinoa and Asparagus — Wild salmon (140g) with 60g cooked quinoa and asparagus spears totals roughly 450 kcal. Packed with protein and healthy fats that support sustained fullness.
5. Lean Beef Stir-Fry with Broccoli and Brown Rice — Lean beef strips (120g) stir-fried with mixed vegetables and 75g brown rice provides about 410 kcal. Quick to prepare and naturally portion-controlled.
6. Chickpea and Vegetable Curry with Cauliflower Rice — Plant-based curry (400ml) made with chickpeas, coconut milk (reduced-fat), and cauliflower rice totals approximately 380 kcal. Supports fibre intake and provides variety for sustainable eating habits.
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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.
Weight Loss Tips Beyond Dinner Choices
Successful weight management in the UK involves more than dinner alone. Eating slowly and mindfully during meals helps you recognise fullness signals earlier, reducing overall calorie intake. Drinking water before meals can support satiety. If you're considering prescription weight loss medication like GLP-1 injections, dinner portion sizes often naturally reduce — your prescriber will advise you on balancing meals with your treatment. Use our free GLP-1 weight loss calculator to explore how medication combined with balanced meals supports your weight loss goals. Tracking your progress with regular weigh-ins helps identify what works best for you.
- 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 I aim for at dinner when trying to lose weight?
For sustainable weight loss, the NHS recommends a calorie deficit of around 500 kcal daily, resulting in approximately 0.5 kg loss per week. Dinner typically represents one-third of daily intake — roughly 500–600 kcal for a 1,500 kcal daily target. However, individual needs vary based on height, activity level, and starting weight. Your GP can provide personalised guidance.
Can I lose weight without changing dinner if I use weight loss injections?
Whilst GLP-1 medications like Wegovy or Mounjaro may reduce appetite and support lower meal portions, they work best alongside healthier eating habits. Prescription weight loss treatment is designed to support lifestyle changes, not replace them. Balanced dinners maximise the effectiveness of any medication.
Are these dinner ideas suitable if I'm taking Mounjaro?
Yes — these recipes provide adequate protein and nutrients whilst keeping portions manageable. Many people on GLP-1 medications naturally eat smaller portions, so these meals can be easily reduced. Your prescriber will advise on any specific dietary considerations based on your treatment plan.
How do I calculate calories in my own dinner recipes?
Use a nutrition app like MyFitnessPal or check the NHS nutrition labels on packaged foods. Most vegetables are low-calorie; lean proteins and whole grains are the main calorie contributors. Weighing portions initially helps build portion awareness for long-term weight management.
What if I don't like the vegetables in these meal ideas?
Swap vegetables for ones you enjoy — the key is including fibre-rich vegetables for satiety. Broccoli, peppers, courgettes, spinach, and mushrooms are all low-calorie alternatives. Consistency matters more than specific vegetables for sustainable weight loss.
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.