Sushi often looks like a clean, low-sugar meal, but the rice is usually seasoned with a mix of rice vinegar, sugar, and salt, and many popular rolls get an extra sweetness from eel sauce, teriyaki glaze, or imitation crab. This Sushi Sugar Per 100g Calculator helps you see what is actually on your plate: choose a common sushi variety for a quick estimate, or enter your own recipe’s added sugar to get an exact per-100g value.
Enter the total weight of your sushi batch and the number of pieces, then press Calculate. You’ll get sugar per 100g, sugar per piece, total sugar in the batch, and how that compares with the World Health Organization’s 25g daily added-sugar guideline. Whether you are tracking macros, managing blood sugar, or just curious about your local sushi spot, this tool turns restaurant portions into clear numbers.
🧮 Calculation Mode
Weigh the full batch: rice + fish + nori + sauces.
How to Use This Calculator
Start by choosing Popular sushi type if you are eating restaurant sushi or want a quick reference, then pick the variety that matches your meal. Enter the total weight of the sushi batch — including rice, fish, nori, and any sauce — and the number of pieces or rolls. The calculator will estimate the sugar for the whole batch, per piece, and per 100 grams.
If you make sushi at home, switch to My custom recipe. That mode asks for the grams of sugar you added to the sushi rice and the grams of sugar coming from sauces, fillings, or pickled toppings. This gives you a true recipe-based number instead of a restaurant average.
- Weigh the finished sushi, not just the rice.
- Count each nigiri or each cut roll piece consistently.
- For custom mode, check nutrition labels on sauces and imitation crab to estimate added sugar grams.
How the Calculation Works
In popular-type mode, the calculator multiplies the typical sugar per 100g for the selected sushi variety by the batch weight, then divides by 100. The per-piece figure is simply the total batch sugar divided by the number of pieces.
In custom mode, the total sugar is the sum of the sugar added to the rice and the sugar from sauces and fillings. The per-100g value is then total sugar divided by batch weight, multiplied by 100:
The preset values are based on typical data from USDA FoodData Central and common restaurant recipes. Actual sugar can vary widely by chef, so treat preset results as estimates and custom results as exact for your recipe.
Reference Table: Typical Sugar in Popular Sushi
Approximate sugar content in grams per 100g of finished sushi. Nigiri values cover fish and seasoned rice only; rolls include rice and typical sauces.
| Sushi type | Approx. sugar (g/100g) |
|---|---|
| Salmon nigiri | 0.6 |
| Tuna nigiri | 0.6 |
| Cucumber roll | 0.8 |
| Avocado roll | 1.0 |
| Veggie roll | 1.5 |
| Spicy tuna roll | 1.9 |
| California roll | 2.4 |
| Tempura shrimp roll | 3.1 |
| Teriyaki chicken roll | 4.2 |
| Eel (unagi) roll | 5.2 |
Notice the pattern: the fish itself contributes almost no sugar. The wide range comes from the seasoning in the rice and the sauce brushed over the roll. Traditional sushi rice seasoned with rice vinegar, sugar, and salt can contain 4–8% sugar by weight, depending on the recipe.
Where Sushi Sugar Hides
Many people assume sushi is automatically low-sugar because fish and seaweed are naturally sugar-free. The real contributors are easy to miss:
- Seasoned rice: Sushi-zu usually combines rice vinegar, sugar, and salt. A single batch of rice for four rolls can have 20–40g of added sugar.
- Sauces: Eel sauce is essentially sweet soy glaze, and teriyaki sauce is also sugar-forward. Just one tablespoon of eel sauce can add 5–8g of sugar.
- Imitation crab: Kanikama often contains added sugar and starch. A 50g serving can add 2–4g of sugar.
- Pickled ginger and wasabi: These condiments often contain added sugar, though the portion is usually small.
Tips for Lower-Sugar Sushi
- Request sauce on the side or ask for no eel sauce.
- Choose sashimi, plain nigiri, or simple cucumber and avocado rolls over saucy specialty rolls.
- Make sushi rice at home with less sugar: try 1 teaspoon (4g) instead of 1 tablespoon (12g) per 3 cups of cooked rice.
- Use fresh crab or cooked shrimp instead of imitation crab.
- Skip sweetened soy sauce and limit pickled ginger.
- If you like a little sweetness, add a tiny amount of stevia or monk fruit to the rice vinegar instead of table sugar.
Frequently Asked Questions
Is sushi considered a high-sugar food?
It depends on the type. Plain salmon or tuna nigiri is very low at roughly 0.6g of sugar per 100g. But a saucy eel roll can reach 5g or more per 100g, which is close to the sugar density of many sweetened cereals. The calculator makes that comparison clear.
Does the fish in sushi contain sugar?
Negligible amounts. The sugar in sushi comes almost entirely from added sugar in the seasoned rice, sauces, and processed ingredients like imitation crab — not from the seafood itself.
Why does my homemade sushi sometimes show less sugar than a restaurant roll?
Home cooks often use less sugar in the sushi-zu and skip commercial sweet sauces. The custom mode is ideal for capturing your actual recipe. Restaurant rolls are frequently brushed with sauce and made with sweeter rice to appeal to local palates.
Is the per-100g result useful for ketosis or low-carb diets?
This calculator estimates sugar, not total carbohydrates. Sushi rice also contains starch, so be careful if you are counting net carbs. The sugar number helps with added-sugar limits, but it does not replace full macro tracking.
The 25g reference value used in the result area reflects the WHO guideline for added sugars in adults and children. Individual needs vary, so use the percentage as a simple reference rather than a medical target.