BSA Dosing Calculator
Calculate medication doses based on body surface area (BSA) using multiple formulas including Mosteller, Du Bois, and Haycock.
Patient Information
Dosing Parameters
mg/m²
Standard dose per square meter
mg
Leave 0 for no cap
Calculated Dose
136.4 mg
Based on BSA of 1.82 m²
📐Body Surface Area
1.82 m²
👤% of Adult BSA
105%
⚖️Weight
70.0 kg
📏Height
170 cm
BSA Formula Comparison
Mosteller: 1.818 m²
Du Bois: 1.810 m²
Haycock: 1.826 m²
Gehan-George: 1.831 m²
Standard Reference
Average adult BSA: 1.73 m² (used as reference for dosing)
Patient is 105% of reference adult BSA
BSA Formulas
Common Formulas
- Mosteller: √(Ht × Wt / 3600)
- Du Bois: 0.007184 × Ht^0.725 × Wt^0.425
- Haycock: 0.024265 × Ht^0.3964 × Wt^0.5378
Clinical Applications
- Chemotherapy dosing
- Cardiac index calculation
- Pediatric drug dosing
- Renal function normalization