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
How Many Stone Is 70kg?
70kg is equivalent to 11 stone and 0.1 pounds (or just under 11 stone) in UK measurements. This conversion uses the standard formula where 1 stone equals 6.35029 kilograms. For UK health context, 70kg falls into the overweight category for most adults according to NHS guidelines, though the exact health implications depend on your height and age. Use our free weight converter above to check conversions for any weight, and our BMI calculator to see where 70kg places you on the healthy weight scale.
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 70kg to Stone and Pounds
To convert 70kg to stone using the standard UK measurement system, divide 70 by 6.35029, which gives you 11 stone and 0.1 pounds. This is the precise conversion used across UK health services and official weight charts. If you prefer to express it differently, 70kg is also equivalent to approximately 154.3 pounds (lbs) in imperial weight. UK adults typically use stone and pounds for casual weight discussion, whilst NHS clinical services often record weight in kilograms for consistency.
- 70kg ÷ 6.35029 = 11.02 stone
- 70kg × 2.20462 = 154.3 lbs
- 11 stone + 0.1 lbs = 70kg (reverse calculation)
Our free weight converter on this page allows you to instantly convert between kg, stone, and pounds for any weight — useful if you're tracking progress in different units or comparing UK and metric measurements.
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 for an Adult?
Whether 70kg is a healthy weight depends entirely on your height. According to NHS guidelines, a healthy BMI falls between 18.5 and 24.9. For example, at 5ft 8in (173cm), 70kg gives a BMI of approximately 23.4, which is in the healthy weight range. However, at 5ft 4in (163cm), the same weight would give a BMI of around 27.6, which falls into the overweight category. Our free BMI calculator above instantly shows your personal BMI and healthy weight range based on your exact height.
- BMI uses both weight and height — weight alone doesn't tell the full story
- For South Asian, Chinese, Black African, and Black Caribbean adults, NHS recommends lower BMI thresholds for health screening
- Waist circumference also matters — a measurement over 94cm (37in) for men or 80cm (31.5in) for women indicates increased health risk
- 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 70kg in stones and pounds exactly?
70kg is 11 stone and 0.1 pounds. To convert, divide 70 by 6.35029 (the kg per stone conversion factor). Alternatively, 70kg equals approximately 154.3 pounds in full imperial measurement. Use our free weight converter above to check any weight conversion instantly.
Is 70kg overweight according to NHS guidelines?
It depends on your height. A weight of 70kg with a BMI between 18.5–24.9 is healthy; above 25 is classed as overweight. At 5ft 8in, 70kg is healthy; at 5ft 4in, it's overweight. Calculate your personal BMI with our free BMI calculator above to find your exact category.
What's the healthy weight range for someone at 70kg?
If you're currently 70kg, the healthy range varies by height. For 5ft 8in (173cm), healthy weight is roughly 55–74kg. For 5ft 4in (163cm), it's roughly 49–66kg. Your GP can advise on a target weight suited to your individual health, medical history, and frame size.
How does 70kg compare to the average UK adult weight?
According to ONS data, the average UK adult woman weighs approximately 71.6kg (11st 3lbs) and the average UK adult man weighs approximately 85.7kg (13st 7lbs). So 70kg is slightly below average for women and well below average for men, though individual healthy weights vary significantly.
Can I convert 70kg to other measurements?
Yes. 70kg converts to 11 stone 0.1 pounds, 154.3 pounds total, 70,000 grams, or 70,000,000 milligrams. Use our free weight converter on this page to switch between metric and imperial measurements for any weight instantly.
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.