Prepay plan from Kogan Mobile

Kogan Mobile Bigger Monthly Prepay

PrepayOne NZ network5G

Best for: Regular data

Plan details

Plan typePrepay
Price$40 per month
Data15GB/mo
Data detailsData added on the same date each calendar month; data stops when exhausted until next allocation or a data pack is bought.
Data rolloverUnused data expires at next renewal/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 $40 a month, it costs less than 54% of the 111 plans we compare.
  • It's the cheapest of the 3 plans with similar data (15GB to 15.2GB a month), which range up to $55 a month.
  • That works out at $2.67 per GB, cheaper than the typical plan ($5.65 per GB).
  • Over a year that's $480.
  • Need more? Kogan Mobile's Biggest Monthly Prepay gives 60GB/mo for $20 more a month.
  • Need less? Big Monthly Prepay has 5GB/mo and saves $12 a month.

Who it suits

  • Everyday users: streaming music, social and some video
  • Anyone who wants no bill, no credit check and the freedom to stop any time

SmartScore

8.3/10

6.0 value + 2.3 features = 8.3 out of 10

Value for money

6.0 / 6

At $40.00 a month, this is the cheapest plan with at least as much data (about 15GB 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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