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 77 Kg In Stones And Pounds?
77 kilograms is equal to 12 stone and 1.6 pounds (or 12st 1.6lbs) in UK measurements. If you prefer purely pounds, 77kg converts to 169.8 lbs. This conversion uses the standard metric to imperial formula: divide kilograms by 6.35029 to get stone, or multiply by 2.20462 to get pounds. Understanding your weight in both metric and imperial units is useful for UK health guidance, NHS health advice, and comparing measurements across different health resources.
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.
How To Convert 77 Kg To Stone And Pounds
The conversion from kilograms to stone and pounds uses two simple formulas. First, divide 77kg by 6.35029 to get 12.13 stone — this equals 12 stone and 1.6 pounds. Alternatively, multiply 77kg by 2.20462 to get 169.8 pounds in total. The stone unit is unique to the UK and Ireland; one stone equals exactly 14 pounds. You can use our free weight converter above to instantly switch between kg, stone, and lbs for any weight value. Many UK health resources, including BMI calculators and NHS guidance, work with kilograms, so having both measurements is helpful for understanding your weight management journey.
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.
What Does 77 Kg Mean For UK Health Context?
At 77kg, your health context depends entirely on your height. For example, if you are 175cm (5ft 9in) tall, a weight of 77kg gives you a BMI of approximately 25.1, which falls into the overweight category according to NHS guidelines (BMI 25.0–29.9). If you are taller — say 180cm (5ft 11in) — your BMI would be around 23.8, which is in the healthy weight range (18.5–24.9). You can calculate your personal BMI instantly using our free BMI calculator on this page to understand where your weight sits. Even small weight changes can meaningfully affect health outcomes, and evidence shows that sustainable weight management supports better long-term health.
- 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 77 kg overweight?
Whether 77kg is overweight depends on your height and individual health factors. At 175cm tall, 77kg gives a BMI of 25.1 (overweight category). At 180cm, it's BMI 23.8 (healthy weight). Use our BMI calculator above with your own height to check your personal category according to NHS guidance.
How many pounds is 77 kg exactly?
77 kilograms equals 169.8 pounds exactly. The conversion formula is: kg × 2.20462 = pounds. This is the standard metric-to-imperial conversion used across UK health resources and weight management tools.
What is 77 kg in stone format?
77 kg converts to 12 stone and 1.6 pounds (written as 12st 1.6lbs). To calculate: divide 77 by 6.35029 to get 12.13 stone. The decimal portion (0.13) converts to pounds by multiplying by 14, giving approximately 1.6 lbs.
Should I aim to lose weight if I'm 77 kg?
This depends on your height, age, and health. Use our free BMI calculator to see your category. The NHS recommends healthy weight loss of 0.5–1kg per week if weight loss is appropriate for you. Always speak with your GP for personalised advice about your healthy weight management.
Is 77 kg a healthy weight for an adult?
At 77kg, whether your weight is healthy depends entirely on your height and ethnicity. Use our weight converter and BMI calculator together to understand your personal context. For South Asian, Chinese, Black African, or Black Caribbean adults, the NHS recommends lower BMI thresholds, so your health context may differ from standard guidance.
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.