eSIMCard does not provide a truly unlimited data eSIM for New Zealand. Every plan that carries the word “Unlimited” actually includes a fixed amount of high‑speed data—either 1 GB total or 1 GB per day for the duration of the plan—and once that allowance is used, the network applies a reduced speed of 500 kbps or 512 kbps.
If you need more data, eSIMCard offers fixed‑data plans that can be more economical. For instance, a 100 GB plan valid for 180 days costs about $185.68 USD, and a 50 GB plan valid for 90 days costs about $109.05 USD. These fixed‑data solutions are suitable for travelers who require larger data usage without the throttling that follows the “Unlimited” label.