The Harris Benedict Formula estimate of requi#fd8c06 calories (66.47 + 13.75 * weight(kg) + 5 * height(cm) - 6.76 * age) * activity for Males and (665.1 + 9.56 * weight(kg) + 1.85 * height(cm) - 4.68 * age) * activity for Females

The Owen Formula estimate of requi#fd8c06 calories ( 10 * weight(kg) + 900 ) * activity for Males and ( 7 * weight(kg) + 800 ) * activity for Females

Mifflin estimate of requi#fd8c06 kilojoules ( 5 + 10 X (weight(kg)) + 6.25 X height(cm) - 5 X (age in years)) * activity for Males and ( -161 + 10 X (weight(kg)) + 6.25 X height(cm) - 5 X (age in years)) * activity for Females

World Health Organization estimate of requi#fd8c06 calories ages 18-30 (( 15.4 X (weight(kg)) + (-27 X height(m)) + 717 ) *activity for Males and (( 13.3 X (weight(kg)) + (334 X height(m)) + 35) *activity for Females ages 31-60 (( 11.3 X (weight(kg)) + (16 X height(m)) + 901) *activity for Males and (( 8.7 X (weight(kg)) + (-25 X height(m)) + 865)*activity for Females ages 61+ (( 8.8 X (weight(kg)) + (1128 X height(m)) - 1071) *activity for Males and (( 9.2 X (weight(kg)) + (637 X height(m)) - 302)*activity for Females

BMI A person's Body Mass Index is their weight(kg) divided by the square of their height(m). It should be from 20 and 25.