How many grams is there in half a small onion?

Answer 1

Calories in half an onion
Here are some examples (cooked and raw):

• Approx 22 - 23 calories in half of a medium size (about 2½" dia) raw onion
• Approx 32 calories in half of a large size, raw onion
• Approx 20 calories in half of a medium size, boiled, drained, onion
• Approx 28 calories in half of a large size, boiled, drained, onion.

For information about the calorie content of other vegetables and a vegetable calorie chart, which you may print out if you wish to and use as a daily guide, see the page link, further down this page, listed under Related Questions.

Answer 2

One small onion is about 4 ounces, so half a small onion would be 2 ounces. In grams, 2 ounces would be about 57 grams.