Dose-equivalence by class
Loop diuretic equivalent-dose calculator
Equivalent doses
Each loop diuretic expressed as the dose equivalent to Furosemide 40 mg by relative INTRAVENOUS potency, from a peer-reviewed table. The ratio is IV potency, not oral bioequivalence — furosemide oral bioavailability is wide and variable.
- ≈20mg/day
- ≈1mg/day
Sources (1)
Pham D, Grodin JL (2017) (opens in a new tab) Dilemmas in the Dosing of Heart Failure Drugs: Titrating Diuretics in Chronic Heart Failure. Cardiac Failure Review.
Method review — pending
Data current as of July 2026.
Educational PK model: not clinical guidance. Confirm any dose change with a prescriber or pharmacist.