kilocalories

Dietary energy units

Kilocalories are units of energy, each equal to one thousand calories.

In nutrition, kilocalorie is the technical term for what food labels and dietitians call simply a calorie—the amount of energy needed to raise one kilogram of water by one degree Celsius.

A medium apple contains about 95 kilocalories.

Often abbreviated kcal.

metabolism

ATP

Cell's energy molecule

anabolism · thermogenesis

nutrition

macronutrients

Primary nutritional building blocks

nutrient-dense · satiety · overeating · malnutrition

dieting

portion-control

Regulating serving sizes

exercise

cardio

Pulse-elevating exercise regimen

measurement

joules

SI energy units

Categories
Opposites
energy unit systems

kilocaloriesjoules

SI energy units

kilojoules · BTUs · ergs · foot-pounds

energy vs power

kilocalorieswatts

Power measurement units

kilowatts · horsepower · megawatts

nutritional context

kilocaloriescaloric deficit

Intake below expenditure

calorie-free · fasting · starvation

Family

kilocalorie

Familiarity
Top 50,000
Profile
Used worldwide · Timeless · Rated G