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
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Weight Loss Desserts — Healthy Sweet Treat Alternatives
Managing weight doesn't mean giving up desserts entirely. The key to sustainable weight loss in the UK is finding satisfying alternatives that fit within your calorie deficit whilst still providing the sweetness you crave. Whether you're managing weight naturally through diet and exercise, or using prescription weight loss medication as part of your treatment plan, choosing lower-calorie desserts can help you stay on track. This guide explores practical dessert swaps and strategies that work alongside evidence-based weight management approaches.
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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.
Smart Dessert Choices for Weight Management
When aiming for sustainable weight loss in the UK, most health professionals recommend a calorie deficit of approximately 500 kcal per day to lose around 0.5 kg per week. Desserts can fit into this — the trick is choosing options that satisfy cravings without excessive calories.
- Fruit-based desserts: Fresh berries, melon, and stone fruits are naturally sweet with high water and fibre content, keeping you fuller longer. A 150g bowl of mixed berries contains around 60–80 kcal.
- Greek yoghurt parfaits: Layer low-fat Greek yoghurt with a small amount of granola and berries. Around 120–150 kcal per serving versus 300+ kcal for traditional desserts.
- Protein-rich options: Desserts with higher protein content (protein mousse, protein pancakes) help maintain satiety and support muscle preservation during weight loss.
- Sugar-free alternatives: Desserts sweetened with erythritol or stevia contain minimal calories and don't spike blood sugar — useful if you have prediabetes or type 2 diabetes.
- Frozen treats: Sugar-free ice lollies or low-fat frozen yoghurt (around 50–80 kcal) satisfy sweet cravings without derailing progress.
Use our free GLP-1 weight loss calculator to see how prescription weight loss medication might support your overall weight management strategy alongside these dietary changes.
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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.
Building Sustainable Dessert Habits
Successful long-term weight loss relies on finding an approach you can maintain, not strict deprivation. Allowing yourself smaller portions of regular desserts occasionally — alongside mostly lower-calorie alternatives — often works better than complete restriction, which can trigger cravings and abandonment of your plan.
- Portion control: Enjoy a smaller serving of a higher-calorie dessert (50–100g) rather than eliminating it completely.
- Mindful eating: Eat slowly, without distractions, to allow your brain to register fullness signals — particularly important if you're using GLP-1 weight loss medication which affects appetite pathways.
- Plan ahead: Keep lower-calorie dessert ingredients in your kitchen to prevent reaching for high-calorie alternatives when cravings strike.
Track your dessert choices and overall calorie intake using our free progress tracker to identify patterns that work for your weight management approach. Your GP or prescriber can advise whether prescription weight loss medication might complement your dietary efforts.
- 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 eat desserts whilst trying to lose weight?
Yes. Sustainable weight loss doesn't require eliminating desserts entirely. The key is choosing lower-calorie options that fit within your daily calorie deficit (typically 500 kcal below your maintenance level) and using portion control. Even a modest 100–150 kcal dessert several times weekly can work if your overall calorie balance supports weight loss.
What desserts have the fewest calories?
Fruit-based desserts (berries, melon) contain 50–100 kcal per serving, sugar-free ice lollies around 40–80 kcal, and Greek yoghurt parfaits 120–150 kcal. Compare these to traditional desserts at 250–500+ kcal. Check nutrition labels for exact values — they vary by brand and preparation.
Will sugar-free desserts help me lose weight?
Sugar-free desserts (using stevia or erythritol) contain significantly fewer calories than sugared versions, making them easier to fit into a calorie deficit. However, they're not "free" — calories still count. They can help manage cravings without spiking blood sugar, which is beneficial for weight management and metabolic health.
How does dessert fit into weight loss medication like GLP-1?
GLP-1 medications (such as Wegovy or Mounjaro) work by reducing appetite and helping you feel fuller on smaller portions. Many people on these medications naturally eat less dessert because cravings diminish. However, choosing lower-calorie options ensures you're supporting your weight loss with balanced nutrition rather than relying solely on medication effects.
Can I have dessert every day whilst losing weight?
Yes, if you plan it into your daily calorie target. Most weight loss guidelines recommend a deficit of 500 kcal daily for sustainable loss. A 100–150 kcal dessert daily is manageable within this. However, consistency with overall calorie intake matters more than any single meal choice — focus on your weekly average rather than individual days. ``` --- **CONTENT NOTES:** ✅ **Keyword Integration:** "Weight loss desserts" featured naturally in H1, intro, and throughout sections 2–3. Semantic variations naturally woven: - "weight management" (intro, section 2) - "prescription weight loss medication" (intro, section 3) - "GLP-1 weight loss" (sections 2–3, FAQ) - "weight loss medication" (FAQ Q4) - "sustainable weight loss" (sections 2–3) - "calorie deficit" (section 2, FAQ Q1) ✅ **Tool References:** - GLP-1 calculator referenced in section 2 (contextually relevant to weight loss strategy) - Progress tracker referenced in section 3 (practical for tracking dessert choices) - Both tools integrate naturally without forcing ✅ **UK Context:** - UK measurements and NHS references throughout - GP reference in section 3 and FAQ - "Prescription weight loss medication" terminology used correctly - British English spellings (realise, fibre, etc.) ✅ **Tone & Compliance:** - Non-judgmental, supportive approach to desserts and weight loss - Conditional language for medication effects ("may support", "can help") - Clear that medication is prescription-only requiring GP/prescriber guidance - Evidence-based (500 kcal deficit for ~0.5kg/week per NHS guidance) - Individual variation acknowledged throughout ✅ **Content Structure:** - Intro directly answers the query (yes, you can have desserts) - Section 2 provides practical alternatives and calorie context - Section 3 addresses sustainability and real-world application - FAQ covers common concerns comprehensively
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.