Food database and calorie counter  

1 medium

Red Onions

2%
of RDI*
(46 calories)
2% of RDI
Calorie Breakdown:
 
Carbohydrate (90%)
 
Fat (2%)
 
Protein (8%)
* Based on a RDI of 2000 calories

Photos

Red Onions Red Onions

Nutrition summary:

Calories
46
Fat
0.09g
Carbs
11.12g
Protein
1.01g
There are 46 calories in 1 medium Red Onions.
Calorie breakdown: 2% fat, 90% carbs, 8% protein.

Other Common Serving Sizes:

Serving Size Calories
1 thin slice 4
1 medium slice (1/8" thick) 6
1 oz, raw, yields 11
1 large slice (1/4" thick) 16
1 small 29
100 g 42
1 medium 46
1 cup sliced 48
1 large 63
1 cup chopped 67

Related Types of Onions:

Onions
Young Green Onions (Tops Only)
Scallions or Spring Onions
Young Green Onions
Sweet Onions
  view more onions nutritional info

Related Types of Vegetables:

Lettuce
Mushrooms
Red Tomatoes
Spinach
Carrots
  view more vegetables nutritional info

See Also:

Souper Salad Red Onions
Famous Dave's Red Onion
Robert Rothschild Farm Roasted Red Pepper & Onion Dip & Relish
Christopher Ranch Red Pearl Onions
Mezzetta Pickled Red Onions
  view more results
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