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
Is Corn Healthy For Weight Loss?
Corn can be part of a healthy weight management plan when eaten in appropriate portions, as it provides fibre and nutrients. However, weight loss ultimately depends on overall calorie intake and lifestyle. If you're struggling with weight management despite dietary changes, prescription weight loss medication may be an option. The UK offers several licensed medications for eligible adults, which work alongside dietary improvements to support sustainable 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.
Corn Nutrition and Weight Loss Context
Corn is a whole grain containing fibre, vitamins, and minerals, making it nutritionally valuable. A medium ear of corn contains approximately 77 calories and 2.4g of fibre, which supports satiety and digestive health. However, sweetcorn and processed corn products (popcorn, corn chips) are higher in calories and added sugars.
- Fresh or frozen corn: good source of fibre and B vitamins
- Processed corn products: often contain added oils, salt, and sugar
- Portion control matters: 1–2 ears or a small bowl of kernels fits into most weight loss plans
For sustainable weight management in the UK, combining whole foods like corn with physical activity and a reduced-calorie diet creates the foundation for success. However, dietary changes alone may not be sufficient for everyone. If you've been trying to lose weight without results, your GP can discuss whether prescription weight loss medication might help.
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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.
Prescription Weight Loss Options in the UK
If diet and exercise haven't achieved your weight loss goals, three UK-licensed medications are available for eligible adults: Mounjaro (tirzepatide), Wegovy (semaglutide), and Saxenda (liraglutide). These work by reducing appetite and supporting fuller feelings after smaller meals, making it easier to maintain a calorie deficit alongside healthy eating.
You may be eligible if you have a BMI of 30 or above, or BMI of 27–29.9 with weight-related health conditions such as type 2 diabetes, high blood pressure, or sleep apnoea. Access is available through NHS specialist services (though waiting lists vary by region) or through private online prescribing following clinical assessment. Your GP can advise on which route is appropriate 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.
Is corn a good carbohydrate for weight loss?
Yes, fresh or frozen corn is a whole grain with fibre, making it a reasonable carbohydrate choice for weight loss. The key is portion control—one medium ear or a small serving fits into a balanced, calorie-reduced diet. Processed corn products are less ideal due to added sugars and oils.
How many calories are in sweetcorn?
A medium ear of sweetcorn contains about 77 calories. A cup of sweetcorn kernels has approximately 128 calories. This makes it relatively low-calorie compared to many other foods, especially when boiled without added butter or oil.
Can weight loss medication help if diet alone isn't working?
Yes. If you've tried dietary changes and struggle to lose weight, prescription medications like Mounjaro or Wegovy may help. They work by reducing appetite and supporting portion control. You'll need a clinical assessment from a GP or prescriber to determine eligibility based on your BMI and health conditions.
How do I know if I'm eligible for prescription weight loss treatment in the UK?
You're generally eligible if you have a BMI of 30 or above, or 27–29.9 with weight-related conditions (diabetes, high blood pressure, sleep apnoea). Use our free BMI calculator above to check your BMI, then speak with your GP about prescription options or private online assessment.
What's the difference between NHS and private weight loss medication access?
NHS access is through specialist tier 3 services (referral from your GP) but has long waiting lists and varies by region. Private access is through online prescribers and GPhC-registered pharmacies, available without NHS referral. Both require clinical assessment; costs differ. Your GP can discuss which is suitable for you.
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.