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
Weekly Weight Loss Tracker Template for Instagram
Tracking your weight loss progress weekly is an effective way to stay motivated and accountable on your health journey. Whether you're managing weight through lifestyle changes, following NHS weight loss guidance, or exploring prescription weight loss options, a visual tracker helps you see real results over time. This guide covers how to create a practical weekly tracker template, best practices for monitoring progress safely, and how to use free tools to support your weight management UK goals.
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.
Creating an Effective Weekly Tracker Template
A weekly weight loss tracker template should be simple, honest, and focused on health rather than appearance. Key elements to include:
- Starting weight and goal weight — record both in kg, stone, or your preferred unit (use our free weight converter to switch between measurements instantly)
- Weekly weigh-in date and time — weigh yourself at the same time each week for consistency, ideally in the morning
- Weight change from previous week — track the direction of change, not just the number
- Notes section — record diet, exercise, stress levels, or medication changes that week
- Progress milestones — celebrate every 5kg or 1 stone lost, not just the final goal
The NHS recommends a healthy weight loss rate of 0.5–1 kg per week. Your template should reflect this realistic pace — rapid changes can indicate water loss or measurement error rather than fat loss. Keep your tracker private or share only with people who support your health goals.
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.
Instagram Templates and Safe Sharing Practices
If you choose to share progress on Instagram, focus on health metrics rather than appearance. Consider tracking BMI alongside weight — use our free BMI calculator to monitor this weekly and see how it improves over time. Your template can include NHS-aligned progress markers: blood pressure improvements, energy levels, or how clothes fit, which often matter more than the scale.
Avoid before/after framing or pressure to show rapid results. Weight loss is individual; even if you're using prescription weight loss medication like Mounjaro or Wegovy, individual results vary significantly. A sustainable tracker celebrates consistency, not perfection, and recognises that weekly fluctuations (±1–2 kg) are normal due to hydration, food choices, and hormones.
- 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 often should I weigh myself when using a weekly tracker?
Weigh yourself once per week, at the same time and day, ideally in the morning before eating. More frequent weighing can cause unnecessary anxiety due to normal daily fluctuations from hydration and food intake. Weekly weigh-ins give you reliable data without obsessing over the scale.
Should I share my weight loss tracker on social media?
This is entirely personal. If you do share, focus on health metrics (energy, fitness, blood pressure) rather than appearance or weight numbers. Avoid before/after comparisons or claims about gradual weight management. Keep your tracker honest and realistic — the NHS recommends 0.5–1 kg per week as a healthy, sustainable rate.
What if my weekly weight doesn't change or goes up slightly?
Weekly fluctuations of ±1–2 kg are completely normal and usually reflect water retention, food choices, or hormonal changes, not fat gain or loss. If weight stays the same for 2–3 weeks despite consistent effort, speak to your GP. If you're using weight loss medication, your prescriber can advise whether dose adjustments are needed.
Can I use a weight loss tracker if I'm taking Mounjaro or Wegovy?
Yes. A weekly tracker is helpful when using prescription weight loss medication, as it shows your personal response over time. Track alongside diet and exercise notes to see what works for you. Remember that results vary — some people lose more rapidly than others, and that's normal. Your prescriber monitors your progress regularly.
How do I set realistic weekly milestones for my tracker?
Set milestones every 5 kg (about 0.7 stone) or every 1 stone, rather than aiming for specific weekly losses. The NHS says healthy loss is 0.5–1 kg per week, so reaching a 5 kg milestone typically takes 5–10 weeks. Use our free progress tracker and BMI calculator to monitor both weight and health improvements alongside the scale.
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.