A pound of raw, skinless chicken breast contains roughly 545 calories, while a pound of cooked.

A 6-ounce (170-gram) serving of cooked, skinless chicken breast contains about 185 calories, with roughly 89% coming from protein.

A 5-oz serving of cooked, boneless, skinless chicken breast has about 154 calories, though the total ranges from 153 to 276 depending on skin.

One cooked, skinless chicken breast (about 3–4 ounces) contains roughly 165 calories, though the exact number depends on whether the skin.

A tablespoon of chia seeds contains about 69 calories, and a standard two-tablespoon serving has roughly 138 to 140 calories total.

A medium raw carrot (61g) has roughly 25 calories, providing a low-calorie, nutrient-dense serving of fiber and vitamin A.

A one-cup serving of cubed cantaloupe (about 160–177 grams) contains roughly 54–60 calories, making it one of the lowest-calorie fruits you can eat.

For most adults, a breakfast of 300 to 500 calories is a common target, representing about 20-30% of daily calorie needs.

A standard slice of white bread contains about 77 calories, while a slice of whole wheat provides roughly 82, though counts vary by thickness, brand, and recipe

A large boiled egg contains about 78 calories, while a medium one has roughly 66 calories and a small one provides about 54 calories.