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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.

Medicine

Medication Dosage Calculator

Calculate a weight-based medication dose adjusted for patient age and kidney function. Useful for clinicians and pharmacists when standard dosing requires renal or geriatric modifications.

Patient Weight (kg)

Standard Dose (mg/kg)

Serum Creatinine (mg/dL)

Patient Age (years)

Renal Adjustment Factor

Fill in the required fields to see your result.

Key differences

	Medication Dosage Calculator	Medication Dosage Calculator
Category	Medicine	Medicine
Inputs required	5	5
Result	Adjusted Dosage (mg)	Adjusted Dose (mg)
What it does	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.	Calculate a weight-based medication dose adjusted for patient age and kidney function. Useful for clinicians and pharmacists when standard dosing requires renal or geriatric modifications.