Erp Calculator Singapore Vehicle Type ℹSelect the type of vehicle for ERP calculation. Car / Sedan Van / SUV Truck / Lorry Bus Motorcycle Time Slot ℹSelect the time slot for ERP charges. 07:00 – 09:30 09:30 – 17:30 17:30 – 20:00 20:00 – 07:00 Distance Travelled (km) ℹEnter the distance traveled on ERP roads. Calculate ERP Reset This is a guide only. ERP charges may vary based on LTA updates. ERP fare will appear here Enter vehicle type, time slot, and distance, then press Calculate ERP.