Auto Calculators
7 free auto calculators for New Zealanders.
Vehicle running costs, fuel & EV savings, Road User Charges (RUC), import duty, vehicle leasing, WoF & Rego, tyre sizing — everything for NZ drivers and importers.
Fuel Cost Calculator
Calculate fuel costs for any trip in NZ. Enter your vehicle fuel consumption, distance, and current petrol or diesel prices including road user charges.
Road User Charges Calculator
Calculate road user charges (RUC) for diesel vehicles and EVs. Work out RUC costs per 1,000 km and budget for your next RUC purchase.
WoF & Rego Cost Calculator
Budget for your warrant of fitness and vehicle registration costs. Covers WoF inspection fees and annual licensing based on vehicle type and fuel.
Car Running Costs Calculator
Add up the true annual cost of running a car in NZ — fuel, insurance, WoF, rego, RUC, tyres, servicing, and depreciation all in one place.
EV Savings Calculator
Compare the running costs of an electric vehicle versus a petrol or diesel car in NZ. Factor in electricity costs, RUC, servicing, and current fuel prices.
Vehicle Lease Calculator
Calculate vehicle lease payments including residual value, finance charges, and GST. Compare leasing vs buying for business and personal vehicles in NZ.
Import Duty Calculator
Calculate customs duty, GST, and other charges when importing a vehicle into NZ. Covers MPI biosecurity fees, compliance costs, and the clean car discount.