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 Good For Weight Loss?
Sushi can be part of a weight loss plan, but it depends on what you choose. Some sushi rolls are high in calories, sugar, and fat due to added mayonnaise and deep-frying, while others—like simple nigiri or sashimi—are relatively low in calories and high in protein. The key is understanding portion sizes and ingredients. If you're tracking weight management in the UK, sushi can work well alongside a reduced-calorie diet, especially if you pick carefully. Use our free BMI calculator to understand your current weight status, then consider how sushi fits into your overall nutrition plan.
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.
Nutritional Content of Different Sushi Types
Not all sushi is equal nutritionally. Sashimi (just fish) is typically 40–60 calories per 3–4 pieces with high protein and minimal carbohydrates—excellent for weight loss. Nigiri (fish on rice) adds about 50–70 calories per piece, giving you some carbs but still moderate overall. However, specialty or tempura rolls can contain 300–400 calories per roll due to fried ingredients, mayo-based sauces, and cream cheese.
- California rolls: 150–200 calories, often made with imitation crab and mayo
- Spicy tuna rolls: 200–300 calories due to spicy mayo
- Philadelphia rolls: 250–350 calories (contains cream cheese)
- Vegetable or cucumber rolls: 100–140 calories, good low-calorie option
Soy sauce adds minimal calories but can be high in sodium. Rice vinegar and wasabi are very low calorie. The real calorie drivers are oils, mayonnaise-based sauces, and tempura battering.
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.
Making Sushi Work For Weight Loss
To make sushi weight-loss friendly, choose sashimi or nigiri as your base, ask for sauces on the side, and avoid tempura or deep-fried options. A typical meal of 8–10 pieces of sashimi with a side salad is around 200–250 calories—well-suited to a calorie deficit approach. Sushi is also high in protein from fish, which helps with satiety and muscle preservation during weight loss. For those using NHS weight management services or tracking with prescription weight loss medication as part of their plan, sushi can easily fit into a balanced, reduced-calorie diet. Try our free progress tracker to log your meals and monitor how sushi choices affect your weight loss progress 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?
A typical roll (6–8 pieces) ranges from 140–350 calories depending on ingredients. Simple rolls like cucumber are around 140 calories, while tempura or mayo-based rolls reach 300–350. Check the restaurant menu or nutritional information before ordering.
Is sushi better than other takeaways for weight loss?
Sushi can be a good choice compared to many takeaways. Sashimi and nigiri offer high protein with moderate calories, whereas many Chinese takeaways, kebabs, or burgers are much higher in calories and saturated fat. Choose carefully and you can eat sushi regularly as part of weight loss.
Should I avoid sushi rice if I'm trying to lose weight?
Rice itself is not forbidden—it's about portion control. One roll's worth of rice is around 50–70 calories. If you're following a calorie deficit for weight management in the UK, you can include rice-based sushi; just balance it with protein-rich sashimi and vegetable sides.
Can I eat sushi on a low-carb diet?
Sashimi (no rice) is ideal for low-carb approaches—it's almost pure protein and fat. Traditional nigiri and rolls contain carbohydrates from rice, so they're less suitable for strict low-carb plans, though moderate portions fit some approaches.
Is sushi expensive compared to other weight loss-friendly foods?
Sushi can be pricey, but sashimi-focused meals are often cheaper than specialty rolls. For regular weight loss meals, home-cooked fish with vegetables may be more economical, though sushi works as an occasional takeaway option within a weight management plan.
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.