InfusiCalc Infusion Calculator

InfusiCalc is a fast, practical IV infusion, drip rate and drug dose calculator for healthcare professionals and students.

💧 Infusion Rate Calculator
Work out mL/hr from patient weight, dose and drug concentration. Convert between mcg/kg/min, mg/kg/hr, mg/hr and mL/hr in one place.

⏱️ Drip Rate Calculator
Drops per minute for any giving set. Set your own drops/mL default.

💉 Bolus Dose Calculator
Weight-based bolus doses with the safe range shown alongside.

🧪 Dilution and Concentration
Enter your dilution once and every rate updates with it.

📋 Multi-drug Sets
Group the drugs you run together — TIVA, Premeds, Emergency, your own combinations —and calculate them on one screen.

💊 Custom Drug Library
92 built-in drugs across 12 categories, plus add and edit your own, with your own dose ranges and notes.

📴 Offline Mode — with membership
When the signal drops, InfusiCalc keeps working. Your drug list and every calculation stay on the device, so nothing depends on the ward's wi-fi.

Built for intensive care, emergency medicine, anaesthesia, nursing, paramedicine and clinical education.

Free, no account needed
Open the app and start calculating: 12 common drugs with full dose ranges — adrenaline, propofol, remifentanil, suxamethonium, sugammadex, dantrolene and more — plus three ready-made sets (TIVA, Premeds, Emergency). No sign-up, no trial.

With a membership
All 92 built-in drugs, your own custom drugs and categories, sets you build yourself, saved settings, and offline mode.

Disclaimer: InfusiCalc is a calculation aid and does not replace clinical judgement. Always verify doses against local protocols before administering any medication.