There are 4 calories in 1 thin slice of Red Onions. Other Popular Results; Red Onion Slice. There are 48 calories in 1 cup of sliced Red Onions. They give these dishes a splash of color and a mild onion flavor. Minutes of Cleaning. Minutes of Cleaning. There are 48 calories in 1 cup of sliced Red Onions. 2. Like all other vegetables, red onions contain very few calories. Minutes of Cycling. main content. Onion Red Slice. Calorie Breakdown: 2% fat, 90% carbs, 8% prot. There are 4 calories in 1 thin slice of Red Onions. Generic. 0. You'd need to walk 4 minutes to burn 13 calories. Each medium red onion -- weighing 148g -- contains 60 calories. Recipes & Inspiration. Activity Needed to Burn: 6 calories. Activity Needed to Burn: 6 calories. That amount comprises just 3 percent of the daily recommended intake of 2,000 calories. If you’re worried about the health implications of eating red onions, here is nutritional breakdown including the calories in red onion. Calories in Red Onion based on the calories, fat, protein, carbs and other nutrition information submitted for Red Onion. Minutes of Running. Calorie Breakdown: 2% fat, 90% carbs, 8% prot. Calorie breakdown: 2% fat, 90% carbs, 8% protein. Other Popular Results; Red Onion Slice. Red Onions are also preferred in their cooked form. Red Onion Medium Slice. See Full Answer. The total fat content in it is 0.05 gram, saturated fat content in it is 0.01 gram, sodium content in it is 0.85 mg, carbohydrate content is 2.88 grams, dietary fiber content is 0.4 gram, sugar content is 1.34 grams and protein content is 0.39 grams. Minutes of Cycling. How many calories are in a slice of red onion? Red onions are much healthier than other types of onion. Free online calorie counter and diet plan. Start; Food Tracker. Red Onion Slice. If you're active, you can burn the calories in red onions relatively quickly; a six-minute jog or five minutes of jumping rope would burn about 60 calories. A recent study published in the American Journal of Preventive Medicine shows that keeping a … Generic. Free carb counter and keto diet tracker for the low carb and ketogenic diet. Get full nutrition facts and other common serving sizes of Red Onions including 1 medium slice and 1 serving. That amount comprises just 3 percent of the daily recommended intake of 2,000 calories. Take a free trial with Weight Loss Resources and for 24 hours you get unlimited access to the UK's largest food and drink database. There are 13 calories in 1 serving of Sizzler Red Onions Slices. Track exercise, weight, ketones, blood glucose, and body measurements. 6. 1 oz of cooked whole medium red onion contains 12.47 calories. Calories, fat, protein, and carbohydrate values for for Red Onion and other related foods. Each medium red onion -- weighing 148g -- contains 60 calories. There are 16 calories in 1 slice, 1/4" thick (1.3 oz) of Onions, raw. Quickly find the calories and nutrition info in all the foods and drinks you consume. Red Onion Medium Slice. Calories in Red Onion based on the calories, fat, protein, carbs and other nutrition information submitted for Red Onion. You'd need to walk 4 minutes to burn 16 calories. Access keto meal plans and articles. 0. Get full nutrition facts and other common serving sizes of Red Onions including 1 thin slice and 1 medium slice. Visit CalorieKing to see calorie count and nutrient data for all portion sizes. Recipes & Inspiration. Get full nutrition facts and other common serving sizes of Red Onions including 1 medium slice and 1 oz, raw, yields. Get full nutrition facts and other common serving sizes of Red Onions including 1 medium slice and 1 serving.