KiwiTools collection
Transport and travel tools NZ
Compare the true cost of flights, estimate road-trip and vehicle expenses, and explore New Zealand plate checks for rego, WOF, RUC and stolen status.
Ready to use
Live tools
RUC calculator NZ
Estimate light-vehicle road user charges, licence units and administration fees.
Open tool LiveFuel cost calculator NZ
Estimate petrol or diesel cost from distance, fuel economy and pump price.
Open tool LiveEV vs petrol cost calculator NZ
Compare EV charging, petrol, RUC and selected ownership costs.
Open tool LiveFlight cost comparison calculator NZ
Compare airfare, baggage, fees, transfers, extras and travel time for two flights.
Open toolGuides available now
Tools in development
Each permanent page explains the intended tool, inputs, method, example and limitations. Interactive results will be added only after testing.
EV charging cost calculator
Estimate home or public EV charging cost from battery energy, charging losses and tariff.
Read tool guideCar loan calculator
Estimate vehicle-loan repayments and total borrowing cost from price, deposit, fees, rate and term.
Read tool guideCar running cost calculator
Build an annual and per-kilometre vehicle budget from fuel, maintenance and ownership costs.
Read tool guideFuel cost per trip calculator
Estimate the fuel used and cost for one route, including an optional return journey.
Read tool guideRego, WOF and RUC check
Look up key New Zealand vehicle details from a registration plate, including available rego, WOF or COF and road-user-charge information.
Read tool guideStolen vehicle check
Check whether an available New Zealand vehicle-data source currently reports a registration plate or vehicle as stolen.
Read tool guideUsing these tools
Compare New Zealand driving, vehicle and travel costs
Transport costs can include fuel or charging, Road User Charges, maintenance, finance, parking and time. These tools separate the inputs so a cheap-looking fare, fuel price or vehicle does not hide other material costs.
Road-trip, fuel, EV and RUC estimates
Fuel cost depends on distance, real-world consumption and pump price. EV comparisons should include charging losses, the applicable electricity tariff and Road User Charges where relevant. Maintenance, tyres, insurance, depreciation and finance remain separate unless the selected calculator explicitly includes them.
The RUC calculator estimates licence units and selected administration fees from entered distance and vehicle assumptions. Always confirm the correct vehicle type, current official rates and licence requirements before purchasing RUC. Calculator results are not an NZTA transaction or evidence that a vehicle is compliant.
Vehicle checks and complete flight comparisons
A number-plate or vehicle-history search can help investigate registration, WOF, RUC, reported theft or security interests, but no single check proves legal ownership or mechanical condition. Match the plate and VIN to the physical vehicle, verify the seller and arrange an appropriate independent inspection before buying.
For flights, compare baggage, seat selection, payment fees, airport transfers, travel time and connection risk as well as the advertised fare. KiwiTools does not sell tickets or retrieve live prices, so confirm the final itinerary and terms with the airline or booking provider before payment.
Build a realistic transport comparison
- Use realistic distance, consumption and current prices.
- Keep fixed ownership costs separate from per-trip costs.
- Verify vehicle information with authoritative current sources.
- Compare the complete flight or vehicle cost, not one headline price.