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
Stationary Bike Weight Loss — How It Supports Your Goals
A stationary bike is an effective, low-impact exercise that can support weight loss when combined with a reduced-calorie diet. Unlike high-impact cardio, cycling is gentler on joints whilst still burning significant calories. The amount of weight you lose depends on exercise intensity, duration, frequency, and your overall calorie intake. For sustainable weight management in the UK, exercise works best alongside dietary changes and, if appropriate, other evidence-based strategies. Use our free BMI calculator to assess your current health metrics and understand your weight loss goals.
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 Stationary Cycling Burns Calories for Weight Loss
A stationary bike workout burns 200–600 calories per session depending on your weight, age, fitness level, and intensity. Heavier individuals burn more calories; higher intensity (resistance and speed) burns significantly more than low-intensity cycling.
- Low intensity (steady pace): 200–300 calories/30 minutes
- Moderate intensity: 300–400 calories/30 minutes
- High intensity (intervals): 400–600 calories/30 minutes
To lose weight, you need a calorie deficit — typically 500 kcal per day creates approximately 0.5 kg weight loss per week according to NHS guidance. A stationary bike is an excellent tool for creating this deficit, especially combined with dietary changes. For structured weight loss UK support, consider tracking your exercise using our progress tracker alongside calorie monitoring.
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.
Combining Exercise with Other Weight Management Strategies
Stationary cycling alone produces modest results; the most effective weight management combines regular exercise with dietary changes and behavioural support. The NHS recommends reducing calorie intake AND increasing physical activity together for sustainable results.
For adults struggling with significant weight loss, prescription weight management options are available alongside exercise. GLP-1 weight loss injections (such as Wegovy and Mounjaro) are approved in the UK for eligible adults and may support weight loss when combined with lifestyle changes. These are prescription-only medicines requiring clinical assessment. Our GLP-1 weight loss calculator can help you understand potential outcomes if medication is appropriate for you.
- 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 a stationary bike burn?
A stationary bike typically burns 200–600 calories per 30-minute session, depending on your weight, fitness level, and intensity. Higher resistance and faster speeds burn more calories. A 70kg person at moderate intensity burns approximately 300–400 calories per session. Use our weight converter and BMI calculator to establish your baseline and track progress.
How often should I use a stationary bike for weight loss?
The NHS recommends at least 150 minutes of moderate-intensity activity per week for health benefits. For weight loss, this might mean 30–45 minutes on a stationary bike, 4–5 times per week, combined with dietary changes. Consistency matters more than intensity for sustainable results. Track your sessions using our free progress tracker.
Can I lose weight using only a stationary bike?
Stationary cycling alone produces gradual weight loss but is most effective combined with a reduced-calorie diet. Weight loss requires a calorie deficit — exercise creates part of this, but dietary changes are equally important. The NHS recommends combining both approaches for sustainable weight management.
Is a stationary bike good for weight loss if I'm overweight?
Yes, stationary bikes are ideal for overweight individuals because they're low-impact and gentler on joints than running. They support weight management UK goals safely and effectively. Start at moderate intensity and gradually increase as fitness improves. Check your BMI using our free calculator to understand your starting point.
When should I consider weight loss medication alongside exercise?
If diet and exercise alone aren't producing results after 3–6 months of consistent effort, or if you have a BMI of 30+ (or 27+ with weight-related health conditions), discuss prescription weight management options with your GP. These are available through NHS specialist services or private prescribing and work alongside, not instead of, lifestyle changes.
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.