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 Almond Milk Good For Weight Loss?
Almond milk can be part of a weight management plan due to its low calorie content, but it's not a weight loss solution on its own. A standard 240ml glass of unsweetened almond milk contains around 30 calories and minimal sugar, making it a lighter alternative to whole cow's milk. However, sustainable weight loss in the UK requires a calorie deficit combined with physical activity. For adults eligible under NHS weight management guidance, prescription options like GLP-1 weight loss injections are available alongside dietary changes to support more significant results.
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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.
Weight Loss Options Available in the UK
While dietary choices like almond milk can support weight management in the UK, prescription weight loss medication offers more substantial support for eligible adults. Three GLP-1 medications are currently licensed in the UK for weight management:
- Mounjaro (tirzepatide) — once-weekly injection; clinical trials showed average weight loss of 15–21% of body weight
- Wegovy (semaglutide) — once-weekly injection; average weight loss around 15% body weight
- Saxenda (liraglutide) — daily injection; modest weight loss support
These are prescription-only medicines. Eligibility includes adults with a BMI of 30 or above, or BMI 27–29.9 with weight-related health conditions. Calculate your BMI using our free BMI calculator above to check where you stand. Results vary individually, and medications work best alongside reduced-calorie diet and increased physical activity.
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.
NHS vs Private Access — How to Find Out If You're Eligible
NHS route: Speak to your GP about weight loss medication on the NHS. You'll be assessed for eligibility and referred to a specialist tier 3 weight management service if appropriate. NHS availability varies significantly by region, and waiting lists can be lengthy.
Private route: Private GLP-1 prescriptions are available through UK-licensed online prescribers following a clinical assessment. No NHS referral needed, but costs apply. Either way, use our free GLP-1 weight loss calculator to explore potential outcomes at different doses — this can help inform your conversation with a healthcare professional about what to expect.
Start by speaking to your GP about your weight loss goals. They can assess whether prescription support is right for you and discuss the best next steps for your situation.
- 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.
Will almond milk alone help me lose weight?
Almond milk is a low-calorie choice (around 30 calories per 240ml glass unsweetened), so it can be part of a weight management plan. However, weight loss requires an overall calorie deficit. Swapping milk alone won't create meaningful results without dietary and activity changes. For more substantial support, speak to your GP about NHS weight loss options.
What's the difference between almond milk and regular milk for weight loss?
Unsweetened almond milk contains approximately 30 calories per glass versus around 150 calories for whole cow's milk, making it lower calorie. However, cow's milk provides more protein and calcium. For weight management, the choice matters less than total calorie intake. Use our weight converter and BMI calculator to understand your current health position.
Can I use almond milk while taking Mounjaro or Wegovy?
Yes, almond milk can be used alongside GLP-1 medications like Mounjaro or Wegovy. In fact, many people find lower-calorie options helpful when taking these medications, as they naturally reduce appetite. Always discuss dietary choices with your prescriber, especially if you have digestive symptoms.
What should I do if I want to lose weight but almond milk isn't enough?
If dietary changes alone aren't delivering results, speak to your GP about NHS weight loss options. You may be eligible for prescription weight loss medication if your BMI is 30 or above, or 27–29.9 with weight-related health conditions. Our GLP-1 weight loss calculator can show you potential outcomes with medication support.
Is there an NHS weight loss plan that includes almond milk recommendations?
The NHS Weight Loss Plan and specialist weight management services provide personalised dietary guidance. Almond milk may feature as a lower-calorie option, but the focus is on overall calorie deficit and sustainable lifestyle changes. Contact your GP to access NHS weight management support in your area.
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.