Compare calculators
Both calculators run independently — change the inputs on either side to compare results.
Pediatrics
Pediatric Body Surface Area Calculator
Estimates a child's body surface area (BSA) in m² using the Mosteller formula. Used by clinicians to calculate pediatric drug doses, IV fluid rates, and chemotherapy regimens.
Fill in the required fields to see your result.
Pediatrics
Pediatric Fluid Maintenance Calculator
Calculates a child's daily maintenance fluid requirement using the Holliday-Segar method based on body weight. Commonly used by nurses and physicians when prescribing IV fluids or assessing baseline hydration needs.
Fill in the required fields to see your result.
Key differences
| Pediatric Body Surface Area Calculator | Pediatric Fluid Maintenance Calculator | |
|---|---|---|
| Category | Pediatrics | Pediatrics |
| Inputs required | 2 | 1 |
| Result | Body Surface Area (m²) | Daily Fluid Requirement (ml/day) |
| What it does | Estimates a child's body surface area (BSA) in m² using the Mosteller formula. Used by clinicians to calculate pediatric drug doses, IV fluid rates, and chemotherapy regimens. | Calculates a child's daily maintenance fluid requirement using the Holliday-Segar method based on body weight. Commonly used by nurses and physicians when prescribing IV fluids or assessing baseline hydration needs. |