APLS wt estimation children<14yo:
Weight (kg) = (age + 4) x2
Resusc. room weight estimation:
Useful up to 150Kg (inaccurate above that)
Weight (kg) = ( 3 x Mid Arm Circumference (cm) ) - 12
BMI calculator
Basal metabolic Rate:
Males:
BMR = 66 + (13.75 x weight in kg) + (5 x height in cm) – (6.8 x age in yrs)
Females:
BMR = 655 + (9.6 x weight in kg) + (1.8 x height in cm) – (4.7 x age in Yrs)
Total Daily Energy Expenditure
| Amount of exercise | Total Daily energy expenditure |
|---|---|
| Sedentary individual, little or no exercise, office work | TDEE = BMR x 1.2 |
| Light activity, exercise or sport 1-3 days per week | TDEE = BMR x 1.375 |
| Moderate activity, exercise or sport 3-5 days per week | TDEE = BMR x 1.55 |
| High activity, exercise or sport 6-7 days per week | TDEE = BMR x 1.725 |
| Very heavy activity, physical job, sport 2 x times / day | TDEE = BMR x 1.9 |