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 Pilates Help With Weight Loss?
Yes, pilates can support weight loss when combined with a reduced-calorie diet, though it's a gentler form of exercise than high-intensity workouts. Pilates builds lean muscle, improves core strength, and can boost metabolism — all helpful for weight management. However, weight loss ultimately depends on creating a calorie deficit. The NHS recommends combining regular physical activity with dietary changes for sustainable results. Use our free BMI calculator to track where you stand, and our weight converter to monitor progress in kg, stone, or pounds.
10,000+ calculations today · NHS-aligned thresholds · 100% free
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.
How Pilates Supports Weight Loss
Pilates helps weight loss through several mechanisms. Muscle building: pilates strengthens lean muscle tissue, which increases your resting metabolic rate — meaning your body burns more calories at rest. Calorie burn: a 60-minute pilates class typically burns 200–300 calories depending on intensity, body weight, and individual metabolism. Core engagement: pilates heavily targets the core, improving posture and stability. Low impact: unlike running or HIIT, pilates is joint-friendly, making it sustainable for long-term exercise routines. However, pilates alone won't create the calorie deficit needed for weight loss — the NHS recommends a reduced-calorie diet alongside physical activity. For effective weight management in the UK, most people need to combine regular pilates (2–3 sessions weekly) with mindful eating and cardiovascular activity.
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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.
Pilates vs Other Exercise for Weight Loss
Pilates burns fewer calories per session than running, cycling, or HIIT workouts, but offers unique benefits. High-intensity cardio may burn 400–600 calories per hour, whilst pilates burns 200–300 — yet pilates builds functional strength and is easier to sustain long-term without injury. The best approach: combine pilates with moderate cardio (brisk walking, cycling) and strength training for optimal weight loss results. For sustainable lose weight UK goals, consistency matters more than intensity. If you're overweight or have joint issues, pilates is an excellent starting point. Track your progress using our free progress tracker to monitor both weight changes and fitness improvements over time. Remember, successful weight management requires both exercise and diet working together.
- 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 does pilates burn?
A typical 60-minute pilates class burns 200–300 calories, depending on intensity, body composition, and effort. This is lower than high-intensity cardio but supports a calorie deficit when combined with dietary changes and other exercise.
Can I lose weight doing only pilates?
Pilates alone is unlikely to create sufficient calorie deficit for significant weight loss. The NHS recommends combining regular exercise with a reduced-calorie diet. Pilates works best as part of a broader fitness routine including cardiovascular activity.
How often should I do pilates for weight loss?
Aim for 2–3 pilates sessions per week, combined with other cardiovascular activity and a healthy diet. Consistency matters more than intensity; regular, sustainable exercise is more effective than sporadic intense sessions.
Is pilates better than gym workouts for weight loss?
Both are effective when combined with calorie deficit. Pilates builds lean muscle and improves core strength; gym workouts offer varied intensity options. Choose whichever you'll stick with long-term — adherence is key to weight management success.
Does pilates help with glp-1 weight loss medication?
Yes. Pilates complements prescription weight loss medication like Mounjaro or Wegovy. These GLP-1 medications work best alongside regular physical activity and dietary changes, making pilates an ideal, low-impact exercise choice during weight loss treatment.
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.