Infusion Calculator is an application for medical staff to quickly calculate fluid-related calculations. Main functions: 1. Calculate the infusion rate based on weight, total drug amount, infusion volume and concentration. 2. Calculate the total drug in fluid based on weight, fluid volume, dose, infusioin rate. 3. Calculate infusion time based on fluid volume and infusion rate. 4. Calculate the infusion rate based on fluid volume and infusion time. The units of the parameters can be easily changed in Settings.