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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Is Beetroot Good for Weight Loss?
Beetroot is nutrient-dense and low in calories, which is why some people believe it supports weight loss. However, beetroot alone won't cause weight loss — sustainable weight management in the UK requires a calorie deficit, increased physical activity, and often professional support. This guide explains what the evidence says about beetroot, how it fits into a healthy diet, and what actually works for lasting weight loss, including prescription weight loss options available through the NHS or private prescribers.
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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.
What Does the Evidence Say About Beetroot and Weight Loss?
Beetroot contains vitamins, minerals, and antioxidants, but there is no clinical evidence that beetroot specifically causes weight loss. It does not contain special compounds that "burn fat" or significantly boost metabolism. What beetroot does offer is nutritional value at low calorie cost — approximately 43 calories per 100g of raw beetroot. This makes it a sensible vegetable to include in a weight management UK diet.
Beetroot is high in fibre (2.8g per 100g), which may help you feel fuller for longer — an indirect benefit for calorie control. Some people also claim beetroot juice improves athletic performance, which could theoretically support more active exercise sessions. However, these effects are modest and depend on overall diet quality and consistency.
- Low in calories: 43 kcal per 100g raw
- High in fibre: supports satiety (fullness)
- Contains nitrates: may improve blood vessel function and exercise performance
- No proven fat-burning or metabolic-boosting effect
The real benefit of beetroot is as part of a calorie-controlled, nutrient-rich diet — not as a weight loss solution by itself.
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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.
Real Weight Loss Requires a Calorie Deficit — How to Achieve It
The NHS recommends losing weight at a rate of 0.5 to 1 kg per week, which requires a sustainable calorie deficit of approximately 500 kcal per day. Beetroot, as part of a balanced diet with plenty of vegetables, can help you feel full without consuming excess calories. But this only works if your total daily intake remains below your energy expenditure.
For many people in the UK, diet and exercise alone are not enough. Prescription weight loss medication — including GLP-1 injections like Mounjaro and Wegovy — may help control appetite and support weight management alongside lifestyle changes. Our GLP-1 weight loss calculator can help you estimate potential results, while our free weight converter and BMI calculator provide personalised context for your starting weight and healthy weight range.
If you're struggling with weight management, speak to your GP about all available options, including referral to specialist weight management services on the NHS or private prescribing services.
- 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.
Does beetroot juice help you lose weight faster than whole beetroot?
No. Beetroot juice contains more natural sugars and fewer fibres than whole beetroot, making it less satiating and more calorie-dense. Whole beetroot is the better choice if weight loss is your goal. Neither juice nor whole beetroot will accelerate weight loss without a calorie deficit.
Can I eat unlimited beetroot on a diet?
No. Beetroot is low in calories but not calorie-free. Eating unlimited quantities can contribute excess calories. Aim for one or two portions of beetroot (approximately 100–200g) as part of a balanced meal. Our BMI calculator helps you determine your personal calorie targets.
Is beetroot better for weight loss than other vegetables?
Not particularly. All non-starchy vegetables (broccoli, spinach, carrots, courgettes) are low in calories and high in fibre. The best vegetable for weight loss is simply the one you'll eat consistently. Variety matters more than choosing one "best" option.
Should I take weight loss medication alongside eating beetroot?
If you have a BMI of 30 or above, or a BMI of 27–29.9 with weight-related health conditions, you may be eligible for prescription weight loss treatment. Medication works alongside diet and exercise, not instead of them. A GP or licensed prescriber can assess whether it's appropriate for you.
How long does it take beetroot to show weight loss results?
Beetroot itself doesn't cause weight loss. Results depend on your overall calorie intake, physical activity, and consistency. The NHS recommends a realistic timeline of 0.5–1 kg per week when you maintain a calorie deficit. Use our progress tracker to log your weight journey over weeks and months.
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.