Calorie calculator

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The Calorie Calculator can be used to estimate the number of calories a person needs to consume each day. This calculator can also provide some simple guidelines for gaining or losing weight.

• Exercise: 15-30 minutes of elevated heart rate activity.
• Intense exercise: 45-120 minutes of elevated heart rate activity.
• Very intense exercise: 2+ hours of elevated heart rate activity.

Food Energy Converter

The following converter can be used to convert between Calories and other common food energy units.

This Calorie Calculator is based on several equations, and the results of the calculator are based on an estimated average.

The Harris-Benedict Equation was one of the earliest equations used to calculate basal metabolic rate (BMR), which is the amount of energy expended per day at rest.

How much calories should i eat to lose weight

It was revised in 1984 to be more accurate and was used up until 1990, when the Mifflin-St Jeor Equation was introduced. The Mifflin-St Jeor Equation also calculates BMR, and has been shown to be more accurate than the revised Harris-Benedict Equation.

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