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
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What Is 70 to Pounds in UK Measurements?
If you're converting 70 kilograms to pounds, the answer is 154.3 lbs. This is a common conversion for anyone tracking their weight in the UK, where we typically use stone and pounds for everyday measurements but kilograms for clinical and health contexts. Understanding your weight in different units helps you engage with both UK health guidance and international health information. Whether you're checking your BMI, tracking progress, or discussing weight with your GP, knowing how to convert between these measurements is valuable for your health journey.
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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.
How to Convert 70kg to Pounds and Other UK Units
Converting 70kg to pounds is straightforward using the standard conversion formula: 1 kilogram equals 2.20462 pounds. Therefore, 70kg × 2.20462 = 154.3 lbs. However, in the UK, we more commonly express weight in stone and pounds. To convert 70kg to stone, divide by 6.35029, which gives you 11 stone and 0.1 pounds (11st 0lbs). This is much closer to how most UK adults discuss their weight with family, friends, and healthcare professionals. The NHS uses kilograms for clinical measurements and monitoring, but your GP and weight management services often reference stone and pounds in practice. Use our free weight converter above to switch instantly between kg, stone, and lbs without doing the maths yourself.
- 70kg = 154.3 pounds (lbs)
- 70kg = 11 stone and 0.1 pounds
- Conversion factor: 1kg = 2.20462 lbs
- Stone conversion: 1 stone = 14 pounds exactly
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.
Is 70kg a Healthy Weight? UK NHS Guidance
Whether 70kg is a healthy weight depends on your height and individual health factors. According to NHS guidelines, a healthy BMI falls between 18.5 and 24.9. For example, if you're 1.73m tall (5ft 8in), a weight of 70kg gives you a BMI of approximately 23.4, which is solidly in the healthy range. However, if you're shorter, the same weight might be above the healthy threshold. Calculate your personal BMI using our free BMI calculator on this page — it takes just seconds and accounts for your specific height. For people of South Asian, Chinese, Black African, or Black Caribbean heritage, the NHS recommends slightly lower BMI thresholds due to higher health risks at lower weights. Your GP can offer personalised guidance about what a healthy weight means for your individual circumstances and health profile.
- 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 70kg considered obese in the UK?
Whether 70kg is obese depends entirely on your height. For someone 1.73m tall (5ft 8in), 70kg gives a BMI of 23.4 — which is healthy. For someone shorter, say 1.60m (5ft 3in), 70kg gives a BMI of 27.3 — overweight but not obese. Use our BMI calculator above to check your personal BMI based on your height.
What is 70 pounds in kilograms?
70 pounds equals approximately 31.75kg. The conversion formula is: weight in pounds ÷ 2.20462 = weight in kg. This is the reverse of converting kg to pounds, which is useful if you're reading weight information in imperial units and need to convert back to metric.
How do I convert between kg and stone easily?
The formula is: kilograms ÷ 6.35029 = stone (whole number) + remaining lbs. For 70kg: 70 ÷ 6.35029 = 11.03 stone = 11 stone and 0.1 pounds. Our free weight converter on this page does this instantly without a UK pharmacy calculation.
Why does the NHS use both kg and stone for weight?
The NHS uses kilograms for clinical measurements, research, and international consistency. However, UK adults traditionally use stone and pounds in everyday life, so healthcare professionals often reference both units when discussing weight with patients. This dual approach ensures clarity across different contexts.
Should I track my weight in kg, stone, or pounds?
Choose whichever unit feels most natural to you — consistency matters more than the specific unit. Many UK adults find stone and pounds more intuitive for everyday tracking, but kg is useful for clinical appointments and engaging with health calculators. Our progress tracker allows you to log weight in any unit and switch between them easily.
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.