100g Raw Tomatoes Cooked Weight

100 g of raw tomatoes becomes about 40 g of cooked tomatoes.

It loses about 60% of its weight, mostly water, while the calories stay the same. Both amounts have 20 calories. We estimate the yield from USDA calorie density of the raw and cooked forms, so real results depend on cooking time and method.

Raw Tomatoes Calorie Calculator

AmountUnit

20cal

in 100g of raw tomatoes (100 g)

Protein0.8 g15% of calories

Fat0.3 g13% of calories

Carbs4 g73% of calories

1% of a 2,000 calorie day

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Raw Tomatoes to Cooked Tomatoes weight chart

Calories stay the same when water cooks out or soaks in, so the same calories sit in a different weight. See Cooked Tomatoes nutrition.

Raw Tomatoes	Cooked Tomatoes	Calories
50 g	20 g	10
100 g	40 g	20
150 g	60 g	30
200 g	80 g	40
250 g	100 g	50
300 g	120 g	60
400 g	160 g	80
500 g	200 g	100
750 g	300 g	150
1000 g	400 g	200

Raw Tomatoes calories by serving size

Common amounts of raw tomatoes with calories and macros. Tap a row for its full nutrition page.

Serving	Weight	Calories	Protein	Fat	Carbs
5g	5 g	1	0 g	0 g	0.2 g
1 grape raw tomatoes	8 g	2	0.1 g	0 g	0.3 g
2 grape raw tomatoes	16 g	3	0.1 g	0 g	0.6 g
1 oz	28 g	6	0.2 g	0.1 g	1.1 g
1 plum raw tomatoes	60 g	12	0.5 g	0.2 g	2.4 g
1 italian raw tomatoes	60 g	12	0.5 g	0.2 g	2.4 g
1/2 cup	90 g	18	0.7 g	0.3 g	3.6 g
100g	100 g	20	0.8 g	0.3 g	4 g
4 oz	113 g	23	0.9 g	0.4 g	4.6 g
2 plum raw tomatoes	120 g	24	1 g	0.4 g	4.8 g
2 italian raw tomatoes	120 g	24	1 g	0.4 g	4.8 g
1 cup	180 g	36	1.5 g	0.6 g	7.3 g

Raw Tomatoes vs similar foods

Calories per 100 g compared with other vegetables.

Canned Puree Tomato41

Raw Grape Tomatoes27

Raw Green Tomatoes23

Roma Tomato22

Raw Tomatoes20

Raw Orange Tomatoes16

Raw Yellow Tomatoes15

Raw Tomatoes: common questions

How much does 100g of raw tomatoes weigh cooked?

About 40 g once cooked.

How many calories are in 100g of raw tomatoes?

100 g of raw tomatoes has 20 calories.

More about raw tomatoes

Source: USDA FoodData Central, FNDDS 2021-2023. FDC ID 2709719. Original description: Tomatoes, raw. Portion weights are USDA household measures.