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Data allowances and rollover · 2026-10-05

What the amaysim 30GB data plan includes for a 28 day cycle

The amaysim 30GB plan is a 28 day data plan on the Optus network with no lock-in. Here is what is included and what is not stated.

This is the plainest plan in the amaysim catalogue: a named data amount, a stated price, a stated cycle, and a network. There is no promotional pairing to decode.

What the catalogue states

FieldValue
Price$25
Cycle28 days
Data30GB
NetworkOptus 4G/5G
ContractNo lock-in contract

What that combination implies

What the catalogue does not tell you on this entry

The catalogue entry does not publish a speed cap, a rollover rule or an excess data charge. We do not estimate them. Read the provider terms for those.

What we could not verify. Where a provider has not published a figure we mark it unknown rather than estimate it. Re-read the provider page linked below on the day you decide.

Sources and verification

Every figure on this page comes from the official page or Critical Information Summary below, checked on the stated date. Prices, allowances and expiry terms can change — recheck before you buy.

  • amaysim Plans including Promotions — amaysim (Optus network, Australia) (checked 2026-10-05) <span class="quiet">Recheck by 2026-10-19</span>
    • 30GB Data Plan at $25 for 28 days with 30GB data. (fact, checked 2026-10-05)
    • The catalogue states Optus 4G/5G. (fact, checked 2026-10-05)
    • The catalogue states no lock-in contract. (fact, checked 2026-10-05)

Coverage is not promised address by address. Check the provider's own coverage map for your location.

Apply what you learned.

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