Tutorial title - Calculations - Daily energy requirement

4 important questions on Tutorial title - Calculations - Daily energy requirement

What is daily energy requirement (DER)?

It is the total energy needed daily. It is the combination of resting energy requirement (RER) and maintenance energy requirement (MER)

What is resting energy requirement (RER)?

It is the energy needed for meal digestion/absorption, minimum muscle activity, and body temperature regulation

What is maintenance energy requirement (MER)?

It is the energy needed to stay at an ideal BCS in adult animals with normal activity levels. This increases during growth, gestation, lactation and increased activity levels
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How can I calculate RER?

(Body weight in kilograms ^ 0.75) x 70

OR

(Body weight in kilograms x 30) + 70 [only for 2-45kg BW)

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