Renal Dose Adjuster

Calculate eGFR and find recommended drug dose adjustments based on renal function.

Patient Data

Sex

Drug Selection

500-1000 mg twice daily (max 2000 mg/day)

eGFR Result

67mL/min/1.73m²CKD Stage G2

Mildly decreased kidney function

Recommended Dose

No adjustment needed

Monitor renal function annually

All adjustments for Metformin

eGFR 45-+No adjustment needed
eGFR 30-44Max 500 mg twice daily (1000 mg/day)
eGFR 0-29CONTRAINDICATED