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 — Monitor Your Progress
A weight loss tracker is one of the most effective tools for staying motivated and accountable during your weight management journey. Whether you're following NHS weight loss guidance, using prescription weight loss medication, or making lifestyle changes, tracking your progress helps you see results and identify patterns. This guide covers printable tracking options, how to use them effectively, and how they complement modern weight management approaches 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.
How to Use a Printable Weight Loss Tracker Effectively
A printable weight loss tracker lets you record your weight, measurements, and progress towards your goals—either weekly or monthly. To use one effectively, weigh yourself at the same time each week, ideally on the same day (many people choose Monday morning). Record the date, weight in kg or stone and pounds, and any relevant notes about diet, exercise, or how you're feeling.
- Track weekly weigh-ins consistently
- Record measurements (waist, chest, hips) monthly for non-weight progress
- Note lifestyle factors: diet changes, exercise, sleep quality
- Mark target milestones and celebrate small wins
- Use our free progress tracker tool above for digital tracking alongside printable records
Combined with our free BMI calculator and weight converter, a printed tracker helps you understand how your weight changes relate to your health metrics. Weight naturally fluctuates day-to-day due to water retention, food timing, and hormones—so weekly tracking gives a clearer picture than daily 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.
Printable Trackers vs. Digital Tracking Tools
Printable trackers offer a tactile, offline way to record progress—some people find writing things down more motivating than digital entry. However, digital tools and mobile apps offer advantages: automatic calculations, charts that show trends over time, and easy data backup. The best approach combines both: use a printable tracker for weekly handwritten motivation, and complement it with MyWeightCheck's free progress tracker tool for automated trend analysis and goal monitoring.
If you're using prescription weight loss medication as part of NHS weight management or private weight loss treatment, detailed tracking becomes even more valuable. Our GLP-1 weight loss calculator can help estimate potential outcomes, while your tracker records actual results alongside any lifestyle changes you're making.
Free printable weight loss trackers are readily available online—search "free weight loss tracker printable UK" to find templates you can download and print. Look for templates that include spaces for weekly weight (in both kg and stone), notes on diet and exercise, and space for measurements. Many printable trackers also include motivational elements like goal-setting sections and progress graphs you can colour in manually.
When choosing or creating a tracker, ensure it aligns with NHS weight loss guidance: aim for 0.5–1 kg per week for sustainable results. Your tracker should help you monitor whether you're on track with this evidence-based rate. Whether you use a printable tracker, digital app, or our free progress tool on MyWeightCheck, consistency matters more than perfection—tracking what you can, when you can, is always better than not tracking at all.
- 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 should I record on a weight loss tracker?
Record your weight (in kg and stone), the date, measurements like waist circumference, and lifestyle notes about diet and exercise. Monthly measurements of waist, chest, and hips can track progress even if weight plateaus. Note how you're feeling and any health improvements—this keeps motivation high.
How often should I weigh myself when tracking weight loss?
The NHS recommends weighing yourself once a week at the same time and day, ideally in the morning. Weekly tracking smooths out daily fluctuations from water retention and food timing. Avoid daily weigh-ins, as weight naturally varies and can be demoralising.
Can I use a printable tracker alongside prescription weight loss medication?
Yes, absolutely. Whether you're taking Mounjaro, Wegovy, or other prescription weight loss medication through NHS services or privately, tracking your actual weight loss alongside your doses and lifestyle changes is valuable. It helps your prescriber assess how well the medication is working for you personally.
Where can I download free printable weight loss trackers?
Search "free weight loss tracker printable PDF UK" online—many sites offer free templates. Alternatively, create your own simple spreadsheet or notebook tracker with columns for date, weight (kg and stone), measurements, and notes. The format matters less than consistency in using it weekly.
Should I track weight loss if I'm using weight management injections like Wegovy or Mounjaro?
Yes. Clinical trials of Wegovy showed average weight loss around 15% of body weight, but individual results vary significantly. Your personal tracker records YOUR actual results, which helps your prescriber ensure the medication is working effectively and informs any dose adjustments needed.
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.