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
Is Sushi Healthy For Weight Loss?
Sushi can be part of a healthy weight loss plan, but it depends on which type you choose and portion size. Some sushi options are relatively low in calories and packed with protein and omega-3 fatty acids, making them genuinely supportive for weight management. However, others are loaded with mayonnaise, sugar, and fried ingredients that work against your goals. This guide breaks down which sushi choices align with NHS weight loss principles and how to make them work for your personal weight loss strategy 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.
Which Sushi Options Support Weight Loss?
Sashimi and nigiri are your best bets for weight loss. Sashimi (raw fish only, no rice) contains around 40–50 calories per piece and is pure protein with beneficial omega-3 oils — ideal for keeping you full. Nigiri (fish on rice) runs about 50–70 calories per piece and offers a better balance of protein and carbohydrates.
Avoid these varieties: California rolls, tempura rolls, and spicy mayo rolls often contain 200–300 calories per roll due to added oils, mayonnaise, and sometimes fried ingredients. Philadelphia rolls with cream cheese add significant fat. Avoid dragon rolls and other deep-fried sushi, which can exceed 400 calories per serving.
Better roll choices: cucumber, avocado, or vegetable rolls (100–150 calories) and salmon or tuna rolls without mayo (120–180 calories) support your weight management goals. Miso soup as a starter (30–40 calories) is excellent and helps you feel fuller.
When managing your weight for NHS health targets, portion control matters as much as choice. Two to three rolls with sashimi and miso soup creates a satisfying, calorie-appropriate meal that aligns with a sustainable calorie deficit approach to weight loss in the UK.
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 Does Sushi Fit Into a Weight Loss Plan?
Sushi supports weight loss when chosen strategically. The protein content in fish keeps you fuller longer, reducing overall calorie intake throughout the day. Omega-3 fatty acids in salmon and mackerel support heart health — particularly important if you're managing your weight to reduce cardiovascular risk.
However, sushi alone won't create the calorie deficit needed for weight loss. Whether you're using GLP-1 weight loss medication or relying purely on dietary changes, sustainable weight loss requires consistent reduced calorie intake alongside increased physical activity. The NHS recommends losing 0.5–1 kg per week for safe, sustainable results.
Use our free GLP-1 weight loss calculator to see how different approaches might work for your situation. Track your meals and progress with our weight loss progress tracker to stay accountable to your weight loss goals over time.
- 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 many calories are in a typical sushi roll?
It varies greatly. Vegetable rolls contain 100–150 calories, whilst tempura or mayo-based rolls can reach 300–400 calories per roll. Sashimi (raw fish without rice) is lowest at 40–50 calories per piece. Always ask your sushi restaurant for calorie information if available.
Is sushi rice a problem for weight loss?
Sushi rice itself isn't inherently problematic — it's a carbohydrate that provides energy. The issue is portion size and what accompanies it. Sashimi skips rice entirely, whilst nigiri includes a modest amount. Focus on overall meal balance and calorie intake rather than avoiding rice completely.
Can I eat sushi regularly while losing weight?
Yes, if you choose wisely. Sashimi, nigiri, and vegetable rolls fit comfortably into a calorie-deficit diet. Aim for 2–3 pieces with miso soup and green tea for a balanced, weight-loss-friendly meal. Just avoid mayo-heavy rolls and oversized portions.
Does sushi help with weight management on GLP-1 medication?
Sushi can work well alongside prescription weight loss medication because the protein content supports satiety. However, GLP-1 medications like Wegovy or Mounjaro are prescription-only and require clinical assessment. Always follow your prescriber's dietary guidance alongside any medication.
What should I order at a sushi restaurant for weight loss?
Order miso soup as a starter, then choose sashimi or nigiri (salmon, tuna, or prawn), or a cucumber and avocado roll. Avoid spicy mayo, tempura, and cream cheese rolls. Use soy sauce rather than mayo-based dips. This approach keeps you within healthy calorie targets whilst enjoying sushi.
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.