Guide

Fat has 9 calories per gram, while carbs and protein have 4, so your macro grams can swing daily calories fast.

Many Fiber One protein bars sit at 90 calories per bar, while some varieties list 130 calories depending on the recipe and size.

Most 55g bars land near 200 kcal, but flavors shift—check the pack’s per-bar line to be sure.

Each gram of protein supplies 4 calories, so multiplying grams by 4 tells you the calories coming from protein in a food.

Most GNC whey servings sit near 110–130 calories per scoop, with the exact number set by your tub’s serving size and flavor mix.

A scoop of whey powder is often near 120 calories, driven by protein, with small carbs and fat; your flavor’s label is the final word.

One rounded scoop delivers 120 calories, with 24 g protein, so most of the energy comes from protein—not sugar or fat.

One gram of protein yields about 4 calories, yet labels can differ because foods digest differently and nutrition facts use rounding rules.

Protein supplies 4 calories per gram, so 25 g of protein equals 100 calories before counting carbs, fat, or alcohol.

Most Grenade protein bars land in the 200–240 kcal range per 60g bar, with the exact calories set by the flavor’s fat, coating, and fillings.