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 Medication Dosage Calculator
Calculates a single-dose amount of common pediatric medications — acetaminophen, ibuprofen, or amoxicillin — based on a child's weight and daily dose frequency. Use it to double-check dosing before giving a child fever or pain relief.
Fill in the required fields to see your result.
Key differences
| Pediatric Body Surface Area Calculator | Pediatric Medication Dosage Calculator | |
|---|---|---|
| Category | Pediatrics | Pediatrics |
| Inputs required | 2 | 3 |
| Result | Body Surface Area (m²) | Dose Per Administration (mg) |
| 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 single-dose amount of common pediatric medications — acetaminophen, ibuprofen, or amoxicillin — based on a child's weight and daily dose frequency. Use it to double-check dosing before giving a child fever or pain relief. |