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
Easy Weight Loss Recipes for UK Adults
Simple, healthy recipes are a key part of successful weight management in the UK. Sustainable weight loss isn't about restriction — it's about choosing meals that are nutritious, satisfying, and support a calorie deficit. Whether you're managing weight through diet alone or alongside prescription weight loss medication, having easy-to-prepare recipes makes consistency easier. The NHS recommends losing weight at a rate of 0.5 to 1 kg per week for the best long-term results. This guide covers practical recipe ideas and the role nutrition plays in achieving your weight management goals.
10,000+ calculations today · NHS-aligned thresholds · 100% free
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.
Simple Recipe Ideas for Weight Loss
Easy weight loss recipes focus on whole foods, adequate protein, and controlled portions rather than extreme restriction. Aim for meals that fill you up without excess calories — vegetables, lean proteins, and whole grains are your foundation. Try simple dishes like grilled chicken with roasted vegetables, salmon with sweet potato and broccoli, or lentil-based soups. Ground turkey stir-fries, Greek yoghurt-based breakfast bowls, and bean chilli are all quick to prepare and naturally lower in calories than processed alternatives.
- Breakfast: Scrambled eggs with spinach and wholemeal toast
- Lunch: Grilled chicken salad with olive oil dressing
- Dinner: Baked white fish with asparagus and new potatoes
- Snacks: Greek yoghurt, berries, nuts in moderation
The key is choosing recipes you actually enjoy — you're more likely to stick with dietary changes long-term. Use our free BMI calculator above to track where your weight sits within a healthy range, and remember that a calorie deficit of around 500 kcal per day typically supports loss of approximately 0.5 kg per week.
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.
Nutrition and Weight Loss Medication Together
If you're considering prescription weight loss medication, healthy recipes become even more important. Medications like GLP-1 weight loss injections (such as Wegovy or Mounjaro) work alongside dietary changes, not instead of them. These prescription-only medicines may help reduce appetite, but they're most effective when combined with balanced meals and increased physical activity. Some people on GLP-1 medication find they naturally prefer smaller portions — this is where having easy, nutritious recipes ready helps maintain that momentum.
Try our GLP-1 weight loss calculator to understand how prescription medication might support your goals when combined with lifestyle changes. Work with your GP or prescriber to develop a plan that suits your individual health needs. Weight management works best as a combination approach: good nutrition, regular activity, and where appropriate, medical support.
- 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.
What makes a recipe good for weight loss?
A good weight loss recipe is high in protein and fibre (which help you feel full), includes plenty of vegetables, uses lean proteins or plant-based alternatives, and keeps portions reasonable. Avoid fried foods, heavy sauces, and processed ingredients. The best recipes are ones you genuinely enjoy — you're more likely to stick with them long-term.
How many calories should I aim for daily?
This varies by individual, but the NHS generally recommends a moderate deficit of around 500 kcal per day for sustainable loss of 0.5–1 kg weekly. Your GP can advise on what's appropriate for you. Very low calorie diets should only be followed under medical supervision.
Do I need special recipes if I'm taking weight loss injections?
Not necessarily — the same healthy recipe principles apply. However, prescription weight loss medications like GLP-1 injections may affect appetite and portion sizes. Some people find they naturally prefer smaller meals. Focus on nutrient-dense foods and stay hydrated. Your prescriber can advise further.
Can I eat out while following easy weight loss recipes?
Yes. When eating out, choose grilled rather than fried options, ask for vegetables instead of chips, and don't be afraid to ask for sauces on the side. Many UK restaurants now list calorie information — check menus online before you go. Portion control is easier when you're aware of what you're eating.
How do I track if recipes are supporting my weight loss?
Use our free progress tracker to log your weight weekly and spot trends over time. Also track how you feel — more energy, better sleep, and less hunger are positive signs. Remember that weight loss isn't always linear; some weeks vary due to water retention or muscle gain from activity.
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.