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
14.4 Kg to Pounds — What's Your BMI?
14.4 kg equals 31.75 pounds. However, whether this is a healthy weight depends entirely on your height. BMI is calculated using both weight and height together, so the same weight can be a healthy BMI for a taller person or an overweight BMI for someone shorter. Below we show you what BMI 14.4 kg gives at different heights, plus which NHS category each falls into. Use our free BMI calculator above to check your personal BMI instantly.
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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.
14.4 Kg BMI at Different Heights
14.4 kg converts to 31.75 pounds (or 31 lbs 12 oz). To understand what this weight means for your health, you need to know your height. Here's what BMI 14.4 kg gives at common UK heights:
- 150 cm (4ft 11in): BMI 19.2 — Healthy weight (NHS category)
- 160 cm (5ft 3in): BMI 16.9 — Underweight (below 18.5)
- 170 cm (5ft 7in): BMI 15.6 — Underweight
- 180 cm (5ft 11in): BMI 14.4 — Underweight
- 190 cm (6ft 3in): BMI 13.2 — Underweight
At 14.4 kg, only taller adults would fall into the healthy weight range. Our free weight converter helps you switch between kg, stone, and pounds instantly.
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.
NHS BMI Categories & Health Context
According to NHS guidelines, a healthy BMI is 18.5 to 24.9. A BMI below 18.5 is classified as underweight, which may indicate nutritional concerns. At 14.4 kg, most adults would have a BMI well below healthy range unless they are very tall.
Important: BMI is a useful screening tool but has real limitations. It does not distinguish between muscle and fat, so athletes may have high BMI despite low body fat. BMI also doesn't account for where fat is stored or age-related changes. For personalised advice about whether your weight is healthy for you, speak to your GP. They can assess your individual circumstances, family history, and overall 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.
How do I convert 14.4 kg to pounds?
Multiply 14.4 by 2.20462. This equals 31.75 pounds (or 31 lbs 12 oz). You can also use our free weight converter to switch between kg, stone, and pounds instantly without a UK pharmacy calculation.
What BMI does 14.4 kg give?
BMI at 14.4 kg depends on height. At 160 cm (5ft 3in) you'd have BMI 16.9 (underweight). At 180 cm (5ft 11in) you'd have BMI 14.4 (underweight). Use our BMI calculator above to check your personal BMI using your actual height.
Is 14.4 kg a healthy weight?
At 14.4 kg, most adults would be significantly underweight. A healthy weight depends on your height, age, muscle mass, and overall health. The NHS healthy BMI range is 18.5–24.9. Speak to your GP if you're concerned about your weight.
How do I convert kg to stone?
Divide kilograms by 6.35029. So 14.4 kg ÷ 6.35 = 2.27 stone (approximately 2 stone 4 lbs). Our weight converter makes this instant — just enter your weight in kg above.
What is 14.4 kg in stone and pounds?
14.4 kg equals 2 stone 4 lbs (approximately). This is the standard UK measurement. Use our free weight converter to instantly switch between metric and imperial weight measurements.
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.