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 122 Kg In Stones And Pounds?
122 kilograms is equal to 19 stone and 3.2 pounds. To convert kilograms to stone using the standard metric to imperial weight conversion, divide the kg figure by 6.35029. At this weight, your health context depends on your height — use our free BMI calculator above to check your personal BMI instantly and understand what this weight means for your health according to NHS guidelines. Our weight converter tool can also help you switch between metric and imperial measurements instantly.
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.
Converting 122 Kg To Stone And Pounds
122 kg = 19 stone 3.2 pounds (or 19st 3lbs when rounded)
The conversion formula for kilograms to stone is straightforward: divide your weight in kg by 6.35029. For 122 kg, this gives us 19.206 stone, which breaks down as 19 complete stone (134.6 lbs) plus 3.2 additional pounds.
If you prefer working with stone and pounds separately, remember that 1 stone equals 14 pounds exactly. So 0.206 stone × 14 = 3.2 pounds. Below is a reference table showing 122 kg alongside nearby weights in all three common UK measurements:
- 115 kg = 18st 2.4lbs
- 118 kg = 18st 8.6lbs
- 120 kg = 18st 12.8lbs
- 122 kg = 19st 3.2lbs
- 125 kg = 19st 9.4lbs
- 128 kg = 20st 1.6lbs
- 130 kg = 20st 5.8lbs
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.
Health Context At 122 Kg — BMI And Healthy Weight
Whether 122 kg is a healthy weight depends entirely on your height. At an average UK adult height of 173 cm (5ft 8in), a weight of 122 kg gives a BMI of approximately 40.8, which falls into the severely obese (Class III) category according to NHS guidelines. However, at 185 cm (6ft 1in), the same weight produces a BMI of around 35.6 (obese Class II). For adults of South Asian, Chinese, Black African, or Black Caribbean heritage, the NHS recommends lower BMI thresholds, so health risk assessment may differ. Calculate your personal BMI using our free BMI calculator to understand your individual health context. Even a modest 5–10% weight reduction can bring meaningful health benefits including improved blood pressure, better blood sugar control, and reduced joint strain.
- 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 122 kg overweight or obese?
At 122 kg, whether you are overweight or obese depends on your height. According to NHS guidelines, if you are 173 cm (5ft 8in) tall, 122 kg gives a BMI of 40.8, which is severely obese. At 185 cm (6ft 1in), the same weight produces a BMI of 35.6 (obese Class II). Use our free BMI calculator above to find your personal BMI category.
How many pounds is 122 kg?
122 kg equals 268.9 pounds. To convert kilograms to pounds, multiply by 2.20462. In UK measurements, this is 19 stone and 3.2 pounds — the stone and pounds format that most UK adults use for body weight.
What is the formula for converting kg to stone?
The formula is: kg ÷ 6.35029 = stone. For 122 kg, this gives 19.206 stone. To express this as stone and pounds, multiply the decimal part by 14 (since 1 stone = 14 pounds). So 0.206 × 14 = 3.2 pounds. Try our weight converter tool for instant conversions.
What healthy weight should I be at my height?
According to NHS guidelines, a healthy BMI range is 18.5 to 24.9. Use the BMI calculator on this page, enter your height, and it will show your healthy weight range in both kg and stone. For South Asian or Black African heritage, the NHS recommends a healthy BMI of 18.5 to 22.9, so your target range may be lower.
Can I track my weight progress if I'm trying to lose weight?
Yes. Our free progress tracker helps you log your weight loss journey and track changes over time. Combined with the BMI calculator and weight converter, these tools give you a complete picture of your health progress. Even losing 5–10% of your body weight can bring significant health benefits.
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.