Vegetables
Calories in Tomato
Tomatoes are extremely low-calorie — one medium tomato has just 22 calories. They're the top dietary source of lycopene, an antioxidant linked to reduced heart disease risk. Cooking tomatoes actually increases lycopene availability.
Per 100g
calories
Fiber: 1.2g per 100g
Per serving
calories — 1 medium (123g)
Good to know
Cooked tomatoes (sauce, paste) deliver more lycopene than raw ones.
Store at room temperature for better flavor — refrigeration kills the taste.
Cherry tomatoes are sweeter and work great for snacking.
Not sure about the portions?
Snap a photo of your tomato and CalShot will estimate the exact calories and macros for your actual portion size. No measuring, no guessing.
Scan your tomatoRelated foods
More vegetables
| Food | Cal | Protein | Carbs | Fat |
|---|---|---|---|---|
| Broccoli | 34 | 2.8g | 6.6g | 0.4g |
| Spinach | 23 | 2.9g | 3.6g | 0.4g |
| Sweet Potato | 86 | 1.6g | 20.1g | 0.1g |
| Potato | 77 | 2g | 17.5g | 0.1g |
| Carrot | 41 | 0.9g | 9.6g | 0.2g |
Frequently asked questions
How many calories are in tomato?
Tomato contains 18 calories per 100 grams. 1 medium (123g) has approximately 22 calories, with 1.1g protein, 4.8g carbs, and 0.2g fat.
How can I accurately track tomato calories?
The most accurate way is to weigh your portion on a food scale. Alternatively, you can use CalShot to snap a photo of your tomato and get an AI-powered calorie estimate in seconds — no weighing or manual logging required.