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Maintenance Fluid Calculator

Change all to SI units?:

Weight:

Results

Total Maintenance Fluid:
Infusion Rate:


Formulas Used:
  • For 0 - 10 kg = weight (kg) x 100 mL/kg/day 
  • For 10-20 kg = 1000 mL + [weight (kg) x 50 ml/kg/day]
  • For > 20 kg = 1500 mL + [weight (kg) x 20 ml/kg/day]

Note:  Infusion rate = total fluid volume per day รท 24 hour

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