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
What Is 83 Kg In Stone And Pounds?
83 kilograms is equal to 13 stone and 1.4 pounds. This is a straightforward metric to imperial weight conversion using the standard kilogram to stone conversion formula. However, whether this weight is healthy for you depends entirely on your height. Using our free weight converter above, you can instantly switch between kg, stone, and pounds. Your BMI at this weight will vary significantly based on your height, which is why we've provided examples across a range of heights below to help you understand what this weight means for your personal health profile.
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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 Is Your BMI At 83 Kg? Height Examples
Your BMI at 83 kg depends on your height. Here are example BMI values for 83 kg across common UK heights:
- 160 cm (5ft 3in): BMI 32.4 — Obese Class I
- 165 cm (5ft 5in): BMI 30.5 — Obese Class I
- 170 cm (5ft 7in): BMI 28.8 — Overweight
- 175 cm (5ft 9in): BMI 27.1 — Overweight
- 180 cm (5ft 11in): BMI 25.6 — Overweight
- 185 cm (6ft 1in): BMI 24.3 — Healthy weight
Use our free BMI calculator above to find your exact BMI instantly by entering your own height. Remember that BMI is a screening tool but does not account for muscle mass, bone density, or where fat is stored — your GP can provide personalised guidance on what your BMI means for your individual health.
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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.
NHS BMI Categories & What They Mean
According to NHS guidelines, BMI ranges are categorised as follows: healthy weight is 18.5–24.9, overweight is 25–29.9, and obese begins at 30 or above. At 83 kg, depending on your height, you may fall into the overweight or obese category. If you're of South Asian, Chinese, Black African, or Black Caribbean heritage, the NHS recommends lower BMI thresholds due to higher health risks at lower weights. Even a small weight loss of 5–10% of your body weight can bring meaningful health benefits, including improved blood sugar control and reduced blood pressure. Your GP can advise whether weight management support is right 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.
What is 83 kg in stone and pounds exactly?
83 kg equals 13 stone and 1.4 pounds. To convert kg to stone and pounds, divide kilograms by 6.35029 for stone, then multiply the decimal remainder by 14 to get pounds. You can use our free weight converter on this page for instant conversions.
Is 83 kg overweight or obese?
At 83 kg, whether you're overweight or obese depends on your height. For example, at 5ft 7in (170cm) you'd have a BMI of 28.8 (overweight), but at 5ft 3in (160cm) you'd have a BMI of 32.4 (obese). Use our BMI calculator above to check your exact BMI.
What should I weigh at my height instead of 83 kg?
A healthy weight range depends on your height and individual health profile. For example, at 5ft 7in, the healthy weight range is approximately 50–67 kg (7st 12lbs to 10st 8lbs). Your GP can provide personalised guidance on healthy weight targets for your circumstances.
Does 83 kg mean I have health risks?
Health risks depend on your BMI, waist measurement, age, genetics, and existing health conditions — not weight alone. If your BMI at 83 kg falls in the overweight or obese range, your GP may discuss health screening for conditions like type 2 diabetes and high blood pressure.
Can I lose weight healthily from 83 kg?
Yes. The NHS recommends losing 0.5–1 kg per week through a balanced diet and regular physical activity. Even a 5% reduction in body weight can improve health outcomes. Your GP or a registered dietitian can provide a personalised weight management plan.
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.