To use an E-Zaps toll calculator, go to the website for the E-ZPass of the state of interest and follow the prompts to use the calculator. As of 2015, each state maintains its own E-ZPass website, so those traveling across states need to use multiple calculators to work out the full toll amount for a trip.Continue Reading
To use an E-ZPass toll calculator for an individual state:
Go to the main website for the E-ZPass system. Click on "Member agencies" on the homepage to view a list of states that have E-ZPass. As of 2015, 15 states take part in the E-ZPass electronic toll collection program.
Choose the state in which the toll needs to be calculated. For example, if traveling in New Hampshire, choose "E-ZPass New Hampshire."
Click on "Toll Rate Calculator" to access the E-ZPass toll calculator. Choose the toll facility and vehicle class.
Click on "Calculate toll rate" to view the full fare and discounted rate using the E-ZPass transponder.
Repeat the steps above for all states in which an E-ZPass will be used to calculate the discounted E-ZPass toll rates for each state.