IR Fare Difference Calculator (IR-FDC) is a tool for Indian Railway Ticket Checking Staff. It makes calculation easy and accurate while upgrading an existing ticket. Fare table is updated w.e.f. 07/10/2013.

We have considered all the rules for ticket up-gradation, as per as Indian Railways guidelines.

All the calculation are based on fare chart provided by Indian Railways. It also separately shows the difference of service tax between existing and upgraded ticket. It also upgrade a group ticket, including adult and child tickets. Checking staff can also view adult and child tickets separately.