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Health
Maintenance Fluids
Holliday-Segar: mL/day by weight
Runs locally in your browser
Parameters
Results
- mL/day
- 1,498 mL
- mL/hr
- 62.4 mL/hr
- mL/kg/hr
- 3.1
Holliday-Segar for children; adults require individualized clinical assessment.
How it works
Estimate daily maintenance IV fluid requirement using the Holliday-Segar method.
Who it's for: Pediatric clinicians calculating baseline fluid needs by weight.
100 mL/kg for first 10 kg + 50 mL/kg for next 10 kg + 20 mL/kg for remainder.
Designed for children; adult maintenance is individualized.
Does not account for deficits, ongoing losses, or renal/cardiac disease.
How to use
- Enter body Weight (kg or lb per calculator).
- Read maintenance mL/day.