Enteral & parenteral nutrition calculations worksheet with answers

Free printable Enteral & parenteral nutrition calculations worksheet: 6 problems from easy to exam level, with an answer key. Print it or save it as a PDF.

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Name: ____________________   Date: ____________

1.Easy
2 kcal/mL2000 mL/day? mL/h20 h/day

Practice exercise (made-up values, not clinical guidance). A patient is prescribed 2000 mL of tube feed a day, run by pump over 20 hours. At what rate R do you set the pump, in mL/h? Round to the nearest whole number.

2000 mL/day20 h
R = mL/h
2.Easy
1.5 kcal/mL68 g protein/L60 mL/h16 h/dayE = ? kcal/day

Practice exercise (made-up values, not clinical guidance). A tube feed that provides 1.5 kcal/mL runs at 60 mL/h for 16 hours a day. How many kilocalories E does the patient receive per day?

60 mL/h16 h/day1.5 kcal/mL
E = kcal/day
3.Medium
82 kg178 cmmanIBW (Devine)%IBW = ?

Practice exercise (made-up values, not clinical guidance). A man is 178 cm tall and weighs 82 kg. Find the actual weight as a percentage of the ideal body weight, %IBW, using the Devine formula (1 in = 2.54 cm). Round to the nearest whole number.

178 cm82 kgman
%IBW = %
4.Medium
1.5 kcal/mL35 kcal/kg/day? mL/h86 kg20 h/day

Practice exercise (made-up values, not clinical guidance). An 86 kg adult (BMI below 30) needs 35 kcal/kg/day. The tube feed provides 1.5 kcal/mL and runs by pump for 20 hours a day. At what rate R do you set the pump, in mL/h? Round to the nearest whole number.

86 kg35 kcal/kg/day1.5 kcal/mL20 h
R = mL/h
5.Hard
135 kg161 cmwomanBMI = kg/m²E = ? kcal/day

Practice exercise (made-up values, not clinical guidance). A critically ill woman is 161 cm tall and weighs 135 kg. The practice protocol gives 11 kcal/kg of actual body weight per day if the BMI is 30–50 kg/m², and 23 kcal/kg of ideal body weight (Devine) per day if the BMI is above 50 kg/m². Find the energy goal E in kcal/day. Round to the nearest whole number.

161 cm135 kgwomanBMI 30–50: 11 kcal/kg actualBMI > 50: 23 kcal/kg IBW
E = kcal/day
6.Hard
180 kg185 cmmanBMI = kg/m²P = ? g/day

Practice exercise (made-up values, not clinical guidance). A critically ill man is 185 cm tall and weighs 180 kg. The practice protocol gives 2 g of protein per kg of ideal body weight (Devine) per day if the BMI is 30 to under 40 kg/m², and 2.5 g/kg of ideal body weight per day if the BMI is 40 kg/m² or more. Find the protein goal P in g/day. Round to the nearest whole number.

185 cm180 kgmanBMI 30–40: 2 g/kg IBWBMI ≥ 40: 2.5 g/kg IBW
P = g/day

Answer key

  1. 1. R = 100 mL/h
  2. 2. E = 1440 kcal/day
  3. 3. %IBW = 112 %
  4. 4. R = 100 mL/h
  5. 5. E = 1226 kcal/day
  6. 6. P = 199 g/day

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