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Tomato: weights & conversions

A US cup of tomato weighs about 180 g. One weighs about 123 g. 100 g is 18 calories and 0.88 g of protein.

Also written as: tomatoes, fresh tomatoes, roma tomatoes, plum tomatoes, vine tomatoes.

Convert any amount

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1 cup of tomato is about 180 grams.

Cups to grams

What each measure of tomato weighs, from the cup weight above.

tomato volume conversions
VolumeGramsOunces
1 cup180 g6.35 oz
3/4 cup135 g
2/3 cup120 g
1/2 cup90 g
1/3 cup60 g
1/4 cup45 g
1 tablespoon11.3 g
1 teaspoon3.75 g

Weight per piece

What a recipe means when it counts tomato instead of weighing it.

tomato count conversions
CountGramsOunces
1 tomato123 g4.34 oz
2 tomatos246 g
3 tomatos369 g
4 tomatos492 g
6 tomatos738 g
12 tomatos1476 g

Ounces and pounds

The weights an older recipe card is most likely to use.

tomato weight conversions
WeightGramsOunces
1 oz28.3 g
4 oz (1/4 lb)113 g
8 oz (1/2 lb)227 g
1 lb454 g
100 g100 g

Nutrition

Per 100 g of edible portion, transcribed from USDA reference data, and scaled to the measures above.

Nutrition for tomato by measure
MeasureCaloriesProteinFatCarbsFiberSodium
Per 100 g (100 g)180.88 g0.2 g3.9 g1.2 g5 mg
Per cup (180 g)321.58 g0.36 g7.02 g2.16 g9 mg
Per tablespoon (11.3 g)20.1 g0.02 g0.44 g0.14 g1 mg
Per tomato (123 g)221.08 g0.25 g4.8 g1.48 g6 mg
Per 4 oz (113 g)201 g0.23 g4.42 g1.36 g6 mg

If you have run out

  • Canned tomatoes, the same amount. Drain them first — canned tomatoes are wetter than fresh.

Free recipes that use tomato

From our starter library — free to read, free to save into your own cookbook.

Mentioned in our guides

Blog posts that talk about tomato along the way.

Common questions

How many grams are in a cup of tomato?
One US cup of tomato weighs about 180 g (6.35 oz). A tablespoon is about 11.3 g and a teaspoon about 3.75 g.
How many cups is 100 g of tomato?
100 g of tomato is about 0.56 cups — near enough to 1/2 of a cup in a measuring cup.
How much does one tomato weigh?
One tomato weighs about 123 g (4.34 oz), so a pound is roughly 4 of them.
How many calories are in tomato?
Tomato has about 18 calories per 100 g, which works out to roughly 32 calories a cup.
What can I use instead of tomato?
Canned tomatoes, the same amount. Drain them first — canned tomatoes are wetter than fresh.

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