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
Does Free Weight Loss Hypnosis Actually Work?
Weight loss hypnosis is often promoted as a free or low-cost solution to weight management, but the evidence supporting it remains limited and mixed. While some people report feeling motivated after hypnotherapy sessions, there is no strong scientific proof that hypnosis directly causes weight loss. The NHS recognises that sustainable weight management requires a combination of dietary changes, increased physical activity, and often professional support. If you're exploring weight loss options in the UK, there are evidence-based approaches—both free through the NHS and privately—that have stronger clinical backing than hypnosis alone.
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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.
What the Evidence Says About Hypnosis and Weight Loss
Clinical trials on weight loss hypnosis show inconsistent results. Some studies suggest hypnotherapy may provide a modest psychological boost—helping people feel more motivated or reducing stress-related eating—but this effect is typically small and variable between individuals.
- NHS position: Hypnotherapy is not routinely recommended for weight loss on the NHS. There is insufficient evidence of effectiveness compared to behavioural interventions.
- How it might work: Hypnosis may help some people manage cravings or emotional eating patterns by changing thought patterns, but results are not assured.
- Cost consideration: While some free hypnosis apps or YouTube sessions exist, private clinical hypnotherapy typically costs £50–£150 per session in the UK.
- Individual variation: Not everyone is equally responsive to hypnosis—some people are more suggestible than others.
For sustainable weight loss, evidence-based approaches including dietary changes, physical activity, and behaviour modification remain the gold standard.
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.
Evidence-Based Weight Loss Options in the UK
If you're looking for effective weight management support, the NHS offers free Tier 1 and Tier 2 services including the NHS Weight Loss Plan, community-led weight management programmes, and digital tools. Check your local NHS weight management pathway—availability varies by region. For personalised guidance on whether your BMI suggests intervention is needed, use our free BMI calculator to understand your current health context. For adults with a BMI of 30 or above, or 25–29.9 with weight-related health conditions, prescription weight loss medication may be eligible through specialist services or private prescribing—these have stronger clinical trial evidence than hypnosis. Your GP can discuss which approaches suit your individual circumstances.
- 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 there any evidence that hypnosis helps with weight loss?
Limited evidence exists. Some small studies suggest hypnotherapy may help with stress-related eating or motivation, but results are inconsistent and modest. The NHS does not routinely recommend it for weight loss. Behavioural interventions, dietary changes, and physical activity have much stronger clinical evidence.
Can I get free weight loss hypnosis on the NHS?
Hypnotherapy is not typically offered as a weight loss treatment on the NHS. Free weight management support is available through NHS Tier 1 and Tier 2 services, including the NHS Weight Loss Plan and community programmes. Your GP can refer you to local services.
What are evidence-based alternatives to hypnosis for losing weight?
The NHS recommends a reduced-calorie diet, increased physical activity, and behaviour change support. For eligible adults, prescription weight loss injections (such as GLP-1 medications like Wegovy or Mounjaro) have strong clinical trial evidence. Apps, structured programmes, and dietitian support are also effective.
How much does clinical hypnotherapy for weight loss cost in the UK?
Private clinical hypnotherapy typically costs £50–£150 per session. Free or low-cost resources include NHS services, digital weight loss apps, and community programmes. Always ensure any therapist is registered with a recognised body such as the RCCH or BSCH.
Is weight loss hypnosis regulated in the UK?
Hypnotherapy is not regulated in the same way as medical treatments. Check that any practitioner is accredited by the British Society of Clinical Hypnosis (BSCH), Complementary and Natural Healthcare Council (CNHC), or equivalent. Medical weight loss medications require a prescription from a licensed prescriber.
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.