How many carbs are in a tomato?
Tomato contains 3.2 g of carbohydrate per 100 g, of which 3.2 g is sugars, plus 1.4 g of fibre. 1 tomato (75 g) gives 2.4 g of carbohydrate.
Add to your plate
2.4 g carbs · 15 kcal
At a glance
- Carbs / 100 g
- 3.2 g
- 1 tomato (75 g)
- 2.4 g
- Fibre / 100 g
- 1.4 g
- kcal / 100 g
- 20
- FPU / 100 g
- 0
Carbohydrate per portion
| Portion | Weight | Carbs | Fibre | kcal | FPU |
|---|---|---|---|---|---|
| 1 slice | 15 g | 0.5 g | 0.2 g | 3 | 0 |
| 1 tomato | 75 g | 2.4 g | 1.1 g | 15 | 0 |
| Large tomato | 125 g | 4 g | 1.8 g | 25 | 0.1 |
| 100 g | 100 g | 3.2 g | 1.4 g | 20 | 0 |
The slow rise (fat-protein units)
1 tomato of a tomato (75 g) carries 0.1 g of fat and 0.6 g of protein, which is 0 fat-protein units. That is too little to speak of a slow rise: the effect of this portion is its carbohydrate, and not much else.
Nutrition per 100 g
| Energy | 20 kcal |
| Fat | 0.1 g |
| of which saturates | 0 g |
| Carbohydrate (available) | 3.2 g |
| of which sugars | 3.2 g |
| Fibre | 1.4 g |
| Protein | 0.8 g |
| Salt | 0 g |
Source: Frida – Fødevaredata, DTU Fødevareinstituttet, FCDB v6.1 - May 2026. Frida entry: “Tomato, ripe, raw, origin unknown” ("Fruit" -Vegetables). Fetched 2026-09-22. Frida’s carbohydrate figure is available carbohydrate, which already excludes fibre.
More in vegetables and legumes
- Carrot
- Broccoli
- Cucumber
- Sweetcorn (canned)
- Peas
- Lentils (dried)
- Chickpeas (canned)
- White cabbage
- Kidney beans (canned)
- Black beans (canned)
- White beans (dried)
- Vegetables and legumes
- Carb counter
Figures are general nutrition information and do not replace advice from your doctor or dietitian. This page does not calculate insulin and is not a medical device.
Scan the whole meal instead
The Kairi app scans a dish, a menu or a barcode and scores it for your blood sugar, using the same carbohydrate and fat-protein arithmetic as these pages.
