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 Sweet Corn Good For Weight Loss?
Sweet corn can be part of a weight loss diet, but it's higher in natural sugars and carbohydrates than many other vegetables. A medium ear of corn contains around 17g of carbohydrates and 3.5g of fibre, making it moderately calorie-dense. Whether it's suitable for your weight loss plan depends on portion size, how you prepare it, and your overall calorie intake. For personalised nutrition advice alongside weight management, calculate your current BMI and weight loss needs using our free tools to understand your baseline health status.
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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.
Nutritional Profile of Sweet Corn
One medium ear of sweetcorn (about 102g) contains approximately 77 calories, 17g carbohydrates, 3.5g fibre, and 3g protein. Unlike leafy vegetables, sweetcorn is a starchy vegetable — meaning it contributes more to your daily carbohydrate intake. A cup of kernels contains around 132 calories and 29g carbs. The fibre content is beneficial for appetite control and digestive health, but portion control remains important for weight loss. If you're following a reduced-calorie diet as part of NHS weight management guidance or using weight loss medication, tracking your carbohydrate intake from all sources — including sweetcorn — helps you stay within your daily calorie target. Sweet corn is nutrient-dense and provides B vitamins and antioxidants, so complete avoidance isn't necessary; moderation is key.
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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.
How to Include Sweet Corn in Weight Loss
To include sweetcorn in your weight loss plan: measure portions carefully — aim for half a cup of kernels or half an ear rather than whole ears. Prepare it without butter, creamy sauces, or excessive salt. Boiled or grilled sweetcorn is lower in calories than corn on the cob with added spreads. Pair sweetcorn with high-protein foods like grilled chicken or fish and non-starchy vegetables to create a more balanced meal that supports satiety. If you're managing your weight through diet alone or alongside prescription weight loss injections, tracking total daily calories matters more than eliminating single foods. Use our free progress tracker to log your dietary choices and weight changes, helping you identify patterns and maintain accountability.
- 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 sweetcorn?
One medium ear of sweetcorn contains about 77 calories, while one cup of kernels contains approximately 132 calories. Calories vary slightly depending on preparation method — boiled corn is lower in calories than corn prepared with butter or oil.
Is sweetcorn high in sugar?
Sweetcorn contains natural sugars (around 3.5g per medium ear), making it sweeter than leafy vegetables. However, the fibre content (3.5g per ear) helps slow sugar absorption. For people managing blood sugar or taking weight loss medication, sweetcorn is acceptable in controlled portions.
Can I eat sweetcorn on a low-carb diet?
Sweetcorn is relatively high in carbohydrates (17g per medium ear), so it's not ideal for strict low-carb diets. However, for standard calorie-restricted weight loss plans or when using GLP-1 weight loss medication, moderate portions of sweetcorn fit within daily carb allowances.
What's the best way to prepare sweetcorn for weight loss?
Boil or grill sweetcorn without added fats. Avoid buttered corn, creamed corn, or high-fat cooking methods. Measure portions (about half a cup or half an ear), and pair with lean protein and non-starchy vegetables for a balanced, satiating meal.
Should I avoid sweetcorn completely if I'm trying to lose weight?
No — complete avoidance isn't necessary. Sweetcorn can be part of a healthy weight loss diet when portions are controlled and prepared without high-fat additions. Focus on total calorie intake rather than eliminating nutritious foods. Your GP can provide personalised nutrition guidance for your weight management goals.
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.