Holliday-Segar Formula for Maintenance Fluid Requirements by Weight
Weight (kg) | Water | Electrolytes (mEq/L H2O and mmol/L H2O) | |
|---|---|---|---|
mL/day | mL/hour | ||
0–10 | 100/kg | 4/kg | Sodium 30 Potassium 20 |
11–20 | 1000 + 50/kg for each kg > 10 | 40 + 2/kg for each kg > 10 | Sodium 30 Potassium 20 |
> 20 | 1500 + 20/kg for each kg > 20 | 60 + 1/kg for each kg > 20 | Sodium 30 Potassium 20 |
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