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 119 kg in stones?
119 kg is equal to 18 stone and 10.1 pounds (18st 10.1lbs). To convert kilograms to stone, divide the kilogram value by 6.35029. At this weight, your BMI depends on your height — use our free BMI calculator above to check your personal BMI instantly. Understanding your weight in familiar UK measurements helps you track health progress and communicate with your GP about weight management.
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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.
119 Kg to Stone Conversion Table
119 kg = 18 stone 10.1 pounds (18st 10.1lbs)
To convert kilograms to stone using the metric to imperial weight formula, divide the kilogram amount by 6.35029. The result is your weight in stones. For 119 kg: 119 ÷ 6.35029 = 18.74 stone. To express this in stones and pounds, multiply the decimal (0.74) by 14 to get pounds: 0.74 × 14 = 10.1 lbs.
Nearby values for reference:
- 115 kg = 18st 1.7lbs
- 116 kg = 18st 3.5lbs
- 117 kg = 18st 5.3lbs
- 118 kg = 18st 7.2lbs
- 119 kg = 18st 10.1lbs
- 120 kg = 18st 11.9lbs
- 121 kg = 19st 0.8lbs
- 122 kg = 19st 2.6lbs
- 123 kg = 19st 4.4lbs
- 124 kg = 19st 6.3lbs
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.
119 Kg in Context — UK Health Guide
At 119 kg, your health status depends on your height. Using the NHS BMI calculator on this page, you can determine your personal BMI and how your weight compares to healthy weight ranges. For example, at an average UK height of 175 cm (5ft 9in), 119 kg gives a BMI of approximately 38.8, which falls into the obese category. However, at taller heights, the same weight may fall into a lower BMI band. If you're concerned about your weight or health, your GP can provide personalised advice and discuss weight management options, which may include lifestyle changes or, where appropriate, prescription support.
- 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 the exact conversion formula for kg to stone?
To convert kilograms to stone, divide the kg value by 6.35029. For example, 119 ÷ 6.35029 = 18.74 stone. To express in stones and pounds, multiply the decimal portion by 14 for the pound value. This metric to imperial weight conversion is the standard used throughout the UK.
How do I know if 119 kg is a healthy weight for me?
Your healthy weight depends on your height and age. Calculate your BMI using our free BMI calculator above — enter your height and weight to see which NHS category you fall into. A BMI between 18.5 and 24.9 is considered healthy for most adults. Your GP can discuss whether your weight is right for your individual health circumstances.
Is 119 kg overweight or obese?
At 119 kg, whether you're overweight or obese depends entirely on your height. Use the weight converter and BMI calculator on this page to check your personal BMI. If your BMI is 25–29.9, that's overweight; 30–34.9 is obese Class I; 35–39.9 is obese Class II. Your GP can advise on weight management if needed.
What are the nearby weight values in stone?
Common nearby weights are: 115 kg (18st 1.7lbs), 117 kg (18st 5.3lbs), 120 kg (18st 11.9lbs), and 122 kg (19st 2.6lbs). See the full conversion table above for all nearby values. Use our weight converter for any other kilogram or stone conversions.
How can I track weight loss from 119 kg?
Track your progress with our free progress tracker on this page — log your weight weekly and watch your trend over time. NHS guidance recommends losing 0.5–1 kg per week for sustainable results. If you're interested in weight management support, discuss options with your GP, which may include referral to specialist services or, where appropriate, prescription 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.