New Zealanders are being overcharged on their power bills every day. Too often, people just trust what’s on the bill — but suppliers don’t always make it easy to check the maths.
Whether it’s overly high estimated power readings, faulty smart meter data, or confusing power plans and billing portals, the system feels designed to keep households guessing.
EnergydorNZ is the iPhone app that puts you back in control. Designed specifically for fixed-rate power plans, it’s the perfect tool for anyone facing unexpectedly high bills or confusing usage statements. EnergydorNZ helps you understand your real energy usage and gives you the evidence to stand your ground in any billing dispute.
With manual readings, timestamped photo logs, carbon footprint insights, and clear cost breakdowns, EnergydorNZ gives you evidence — not estimates.
Do you suspect you are being overcharged for power but don’t know how to prove it?
To verify your power bills, start by entering your fixed-rate electricity and gas energy plan.
EnergydorNZ makes this easy — just input your kWh rate, standing charge, and taxes.
Once saved, these values are applied to your readings automatically, giving you an accurate, real-time view of your actual energy costs.
EnergydorNZ is currently designed for fixed-rate power plans only and does not support variable, Feed-in Tariffs (FIT) or time-of-use power plans. This is intentional, as fixed plans provide the most consistent and reliable basis for accurate, independent tracking of your energy costs.
Each month — ideally just before your bill is issued — take a manual reading from your electricity and gas meters and enter it into EnergydorNZ.
Even with a smart meter, always check the physical display to avoid glitches or missing data. This ensures you're working with real, verifiable numbers.
EnergydorNZ uses your manual meter readings to calculate your true energy costs — not vague estimates or assumptions. With an accuracy rate of 99.75%, it gives you near-perfect insight into what you’re actually using and what you should be paying. If you're being overcharged, you’ll know — and you'll have the proof to challenge it.
Attach photos of your electricity or natural gas meter to each reading. Each image is timestamped automatically.
This gives you verifiable proof if you ever need to dispute a bill with:
All photos stay on your device nothing is uploaded or shared.
Energy Company Apps Make It Confusing on Purpose:Their charts are cluttered, hard to read, and designed to keep you in the dark. Instead of giving you real insights, they overwhelm you with vague estimates and complex breakdowns.
EnergydorNZ makes it simple. With clear, easy-to-read bar and line charts, you’ll instantly see how much energy you’re using, when you’re using it, and how much it’s costing you—without the confusion.
Export Your Data with Ease:Gain full control over your energy records.
EnergydorNZ now allows you to export your meter readings, costs, and energy usage as a CSV or PDF file. Whether you need to track trends, analyze your spending, or share data with your energy provider, our export feature makes it seamless.
We believe in transparency and flexibility. With the new CSV and PDF export function, you can store, review, and manage your energy data anytime.
Carbon Awareness:Track the environmental impact of your energy usage and set goals for improvement.
Understanding your carbon footprint isn’t just about numbers—it’s about making meaningful changes. EnergydorNZ helps you identify where you can reduce waste, cut unnecessary costs, and contribute to a cleaner, more sustainable future.
At EnergydorNZ, we care about more than just energy savings. By understanding your carbon footprint, you can make choices that benefit both your wallet and the planet.
Our app provides detailed insights into your energy usage, empowering you to adopt greener energy habits.
Track energy usage and costs over time with bar and line charts, providing detailed insights for smarter energy management.
Easily configure your energy plan by entering unit rates, standing charges, and taxes for precise cost tracking and analysis.
Log meter readings with photos to ensure accuracy, avoid disputes, and track your energy usage effortlessly.
EnergydorNZ ensures your privacy by securely storing all data on your device. No meter readings, images, or calculations ever travel over the network. Enjoy complete peace of mind with total data control and no dependency on internet connectivity.
Track your gas consumption with ease, ensuring fair billing and detailed insights into your energy usage.
Simplify electricity management with tools for tracking usage, logging readings, and verifying accurate billing effortlessly.