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
Free Printable Weight Loss Tracker for UK Adults
A printable weight loss tracker is a simple, practical tool to help you monitor your progress towards a healthier weight. Whether you're managing your weight through lifestyle changes, working with your GP, or considering prescription weight loss medication like GLP-1 injections, tracking your results keeps you motivated and accountable. This guide explains how to create an effective tracker, what to measure, and how digital tools can complement your printable records for comprehensive weight management in the UK.
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.
What to Include in Your Printable Weight Loss Tracker
An effective weight loss tracker should record more than just your weight. Weekly weight (in kg or stone and pounds) is essential, but the NHS emphasises that weight alone doesn't tell the whole story. Consider tracking:
- Weight measurements — record on the same day each week, ideally in the morning
- Body measurements — waist, hips, chest, and thighs can show progress when scale weight plateaus
- How your clothes fit — a practical indicator of body composition changes
- Energy levels and mood — weight loss often improves wellbeing before dramatic scale changes
- Diet and exercise notes — brief logs of what you ate and physical activity help identify patterns
- Medication or treatment details — if using prescription weight loss medication, record doses and any side effects
For weight management in the UK, many people find combining a printable tracker with our free progress tracker tool provides both tactile record-keeping and digital backup of your data.
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.
How to Design and Use Your Tracker Effectively
Create a tracker that matches your lifestyle. A simple weekly grid works well — columns for date, weight (in kg), weight in stone, waist measurement, and notes. Leave space for motivational comments or observations. Consistency matters more than perfection. The NHS recommends weighing yourself once weekly at the same time for accurate progress monitoring. If using prescription weight loss medication through NHS weight management services or private prescription, log the dose and week number alongside your weight to identify correlations. Digital tools like our free BMI calculator can help you convert between units and understand what your weight means for your health. Store your printable tracker somewhere visible — a fridge or bathroom mirror — to keep your goals front of mind throughout your week.
- 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.
Can I download a ready-made printable weight loss tracker template?
Yes, many free templates are available online — search "free printable weight loss tracker UK" or "weight loss log template". Alternatively, create your own simple grid using Microsoft Word or Google Docs with columns for date, weight, measurements, and notes. MyWeightCheck's free progress tracker also lets you log digitally if you prefer not to print.
Should I track weight daily or weekly?
The NHS recommends weekly weigh-ins on the same day and time for accurate progress assessment. Daily weighing can be demoralising due to natural water weight fluctuations. Weekly tracking provides a clearer picture of actual fat loss trends.
What if my weight doesn't change even though I'm trying?
Weight loss plateaus are normal. If following a reduced-calorie diet, you may see changes in body measurements, how clothes fit, or energy levels before the scale moves. If using prescription weight loss medication like Mounjaro or Wegovy, discuss persistent plateaus with your prescriber. Individual results vary significantly.
How do I use my tracker with GLP-1 weight loss medication?
Record your injection dose, week number, and any side effects alongside your weight. This helps you and your prescriber identify if the medication is working for you and whether dose adjustments might help. Track alongside diet and exercise notes to see the full picture of your weight management approach.
Can I use a digital tracker instead of printable?
Absolutely. MyWeightCheck's free progress tracker is digital and lets you log weight, see trends, and access your data anytime. Many people combine printable and digital tracking — print weekly summaries while using digital logs for daily convenience.
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.