Prepay plan from Kogan Mobile

Kogan Mobile Big 365 Day Prepay

PrepayOne NZ network5G

Best for: Paying once a year

Plan details

Plan typePrepay
Price$250 per year
Monthly equivalent$20.83
Data50GB/year
Data per monthAbout 4.2GB
Data details50GB in total for 365 days, released in blocks (about 4.2GB a month).
Data rolloverUnused data expires at end of each block.
NZ callsUnlimited
NZ textsUnlimited
Calls to AustraliaYes
RoamingNot included; roaming add-on required
ContractNo fixed term
NetworkOne NZ network
5GYes
eSIMNo
Hotspot / tetheringNot stated

Last checked 12 October 2026. See it on Kogan Mobile’s website

How it compares

  • At $20.83 a month, it costs less than 86% of the 111 plans we compare.
  • That works out at $5 per GB, cheaper than the typical plan ($5.65 per GB).
  • You pay $250 upfront for the whole year.
  • Need more? Kogan Mobile's Bigger 365 Day Prepay gives 150GB/year for $12.50 more a month.

Who it suits

  • Light users: messaging, maps, a bit of social
  • Anyone who wants no bill, no credit check and the freedom to stop any time
  • People who want to pay once and forget about it for a year

SmartScore

8.3/10

6.0 value + 2.3 features = 8.3 out of 10

Value for money

6.0 / 6

At $20.83 a month, this is the cheapest plan with at least as much data (about 4.2GB a month) we list, so it gets the full 6 points.

Features

2.3 / 4
  • Unlimited NZ calls+0.8
  • Data rollover · No0 of 0.7
  • No fixed term+0.6
  • 5G access+0.6
  • eSIM support · No0 of 0.5
  • Hotspot/tethering allowed · Not stated0 of 0.5
  • Calls to Australia included+0.3

Unlimited plans at 10Mbps or faster count as more data than any allowance. Plans you pay a year upfront are only compared with each other, and no plan is compared with one that needs another service. Commissions never affect scores. How the SmartScore works

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