A typical serving of lemon-lime soda (1 can (12 fl oz), 368 g) has about 151 calories. Per 100 g: 41 kcal, 0.1 g protein, 10.4 g carbs, 0 g fat. The same 100 g carries 10.4 g of sugar. Most of the energy comes from carbohydrate.
| Serving | Weight | Calories |
|---|---|---|
| 1 can (12 fl oz) | 368 g | 151 kcal |
| 1 small fountain drink | 491 g | 201 kcal |
| 100 g | 100 g | 41 kcal |
Citrus-flavored sugar water: a can runs close to regular cola. On the energy-density scale, 41 kcal per 100 g puts lemon-lime soda at the very low end.

A typical serving (1 can (12 fl oz), 368 g) has about 151 calories, and 100 g has 41 kcal. Calories scale with weight, so double the portion means double the number.
There are 0.1 g of protein in 100 g of lemon-lime soda, which works out to about 0.4 g per serving (1 can). Treat it as an energy source rather than a protein source.
Sugar comes to 10.4 g per 100 g, so 1 can (368 g) delivers roughly 38 g. That sugar is already counted inside the calorie figures on this page.
Every value on this page comes from USDA FoodData Central, entry 173205 (SR Legacy). Serving figures are converted from the per-100-g data, so rounding can shift a total by a calorie or two.
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Nutrition data: USDA FoodData Central, FDC ID 173205 (SR Legacy). Serving calories are computed from the per-100-g values.