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
Are Green Peas Good For Weight Loss?
Yes, green peas can be a helpful part of a weight loss diet in the UK. They're low in calories (around 80 kcal per 100g cooked), high in fibre and protein, and provide sustained satiety — meaning they help you feel fuller for longer. Unlike processed snacks, peas support gradual, sustainable weight loss when combined with reduced-calorie eating and physical activity. They're also affordable, versatile, and packed with vitamins and minerals that support overall health.
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.
Why Green Peas Support Weight Loss
Green peas offer several nutritional advantages for weight management in the UK. They contain approximately 5g of protein and 5g of fibre per 100g serving, both of which increase satiety and reduce overall calorie intake throughout the day. Fibre slows digestion, preventing rapid blood sugar spikes that can trigger hunger cravings. The protein content also supports muscle preservation during weight loss — important because muscle tissue burns more calories at rest than fat tissue.
- Low calorie density: you can eat a generous portion without exceeding calorie goals
- High micronutrient content: vitamins C, K, A, and folate support metabolism and energy levels
- Natural carbohydrates: provide sustained energy without refined sugars
- Affordable and accessible: available fresh, frozen, or dried year-round
When incorporated into a balanced, reduced-calorie diet, green peas help create the 500 kcal daily deficit the NHS recommends for sustainable weight 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.
Using MyWeightCheck Tools For Your Weight Loss Plan
To track whether your weight loss is on target, use our free BMI calculator to monitor your progress and check your starting point. If you're exploring different approaches to weight loss — including prescription options like GLP-1 medications — our GLP-1 weight loss calculator can help you understand projected outcomes at different doses alongside lifestyle changes. Log your weekly weight using our free progress tracker to stay motivated and identify patterns. Remember, sustainable weight loss medications work best when combined with dietary changes like increasing vegetable intake, not instead of them.
- 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 are in green peas?
Cooked green peas contain approximately 80 kcal per 100g serving, or about 120 kcal per heaped cup. This makes them ideal for weight loss diets — you can eat a satisfying portion without consuming excessive calories. Frozen peas have similar nutritional content to fresh.
Are frozen green peas as good as fresh for weight loss?
Yes, frozen green peas are nutritionally equivalent to fresh — sometimes more so, as they're frozen at peak ripeness. They retain fibre, protein, and vitamins. They're also more convenient, affordable, and available year-round in the UK. Cook without added salt for best results.
Can green peas alone help me lose weight?
No — weight loss requires a calorie deficit achieved through overall diet and physical activity, not single foods. Green peas support this by being nutrient-dense and satiating, but they must be part of a balanced, reduced-calorie eating plan. The NHS recommends a 500 kcal daily deficit for sustainable loss.
Are peas better for weight loss than other vegetables?
Green peas are excellent, but all vegetables support weight loss. Peas offer more protein and fibre than leafy greens, making them particularly satiating. Combine them with other vegetables — broccoli, spinach, carrots — for variety and comprehensive nutrition while managing overall calorie intake.
Can I eat green peas with prescription weight loss medication?
Yes — prescription weight loss medications like GLP-1 injections work alongside healthy eating, not instead of it. Peas are an ideal food to incorporate: low-calorie, nutrient-dense, and satisfying. Always follow your prescriber's dietary guidance and include foods that support your calorie targets.
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.