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's a Healthy Weight for a 5'4" Female in the UK?
If you're a woman who is 5 feet 4 inches (163cm) tall, a healthy weight according to NHS guidance falls between approximately 50–68 kg (7st 12lbs to 10st 10lbs). However, your ideal weight depends on your individual frame size, muscle mass, and overall health. This guide explains NHS weight management guidance for women at this height and provides tools to assess your personal health metrics.
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.
NHS Healthy Weight Range for 5'4" Females
For a woman who is 5'4" (163cm) tall, the NHS healthy weight range is approximately 50–68 kg (7st 12lbs to 10st 10lbs). This range is based on a healthy BMI of 18.5–24.9, which is the standard NHS guideline for adult women.
- Lower healthy weight: 50 kg (7st 12lbs) — BMI 18.5
- Upper healthy weight: 68 kg (10st 10lbs) — BMI 24.9
- Overweight range: 68–81 kg (10st 10lbs to 12st 11lbs) — BMI 25–29.9
- Obese range: 81 kg (12st 11lbs) and above — BMI 30+
Important: If you are of South Asian, Chinese, Black African, or Black Caribbean heritage, the NHS recommends lower BMI thresholds due to higher health risk at lower weights. Your GP can provide personalised guidance based on your ethnicity and health history. Use our free BMI calculator above to check your personal BMI instantly.
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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.
Factors Beyond Weight: A Complete Picture
Weight alone doesn't tell the full story of your health. Where you carry weight matters — a larger waist circumference increases health risk even at a healthy BMI. The NHS also recommends measuring your waist: under 80cm (31.5 inches) is considered healthy for women, while 80–88cm (31.5–34.5 inches) indicates increased risk.
Muscle mass also affects weight — a woman who exercises regularly may weigh more but have lower body fat. Use our free weight converter to check your weight in different units, and discuss your individual health goals with your GP rather than focusing solely on reaching a specific number.
- 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 60 kg a healthy weight for a 5'4" female?
At 5'4", 60 kg (9st 6lbs) gives a BMI of approximately 22.5, which falls comfortably in the healthy weight range (18.5–24.9). However, "healthy" depends on your individual frame size, muscle mass, and overall health. Your GP can advise whether this weight is appropriate for you personally.
What should my waist circumference be if I'm 5'4"?
The NHS recommends a waist circumference under 80 cm (31.5 inches) for healthy risk profile in women. Between 80–88 cm indicates increased health risk; over 88 cm indicates high risk. Waist circumference is a valuable health marker alongside weight and BMI.
How do I know if I need to lose weight at 5'4"?
Calculate your BMI using our free BMI calculator on this page — it considers both your height and weight. If your BMI is 25 or above, or if you have health conditions like high blood pressure or type 2 diabetes, your GP may recommend weight management. Discuss your personal health with your GP rather than aiming for a specific number.
What's the difference between healthy weight and ideal weight for women?
Healthy weight is based on BMI ranges (18.5–24.9) and applies to most women. Ideal weight varies individually depending on frame size, muscle mass, genetics, and health goals. The NHS healthy weight range is a guideline, not a strict target — your GP can advise your personal health needs.
Can I use weight converters to understand my healthy range?
Yes — our free weight converter helps you see your weight in kg, stone, and pounds, which makes it easier to understand NHS healthy weight ranges. Most NHS guidance uses kg, so converting between units helps you understand what different measurements mean for your personal health.
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.