Compare calculators

Both calculators run independently — change the inputs on either side to compare results.

BSA-Based Dosage Calculator

Compute a body-surface-area-based medication dose using the DuBois BSA formula multiplied by the per-m² dose. Standard approach for chemotherapy and a few other classes of drugs whose pharmacokinetics scale with BSA.

Weight (kg)

Height (cm)

Dose per m² (mg/m²)

Fill in the required fields to see your result.

Medicine

Medication Dosage Calculator

Compute a renal-function-adjusted medication dosage using patient weight, the prescribed mg/kg dose, and Cockcroft-Gault creatinine clearance scaled to a reference of 120 mL/min. Provides a rough dose estimate, not a substitute for clinical pharmacy review.

Patient Weight (kg)

Patient Age (years)

Serum Creatinine (mg/dL)

Gender

Medication Type

Fill in the required fields to see your result.

Key differences

	BSA-Based Dosage Calculator	Medication Dosage Calculator
Category	Medicine	Medicine
Inputs required	3	5
Result	Total Dose (mg)	Adjusted Dosage (mg)
What it does	Compute a body-surface-area-based medication dose using the DuBois BSA formula multiplied by the per-m² dose. Standard approach for chemotherapy and a few other classes of drugs whose pharmacokinetics scale with BSA.	Compute a renal-function-adjusted medication dosage using patient weight, the prescribed mg/kg dose, and Cockcroft-Gault creatinine clearance scaled to a reference of 120 mL/min. Provides a rough dose estimate, not a substitute for clinical pharmacy review.