Choose your Optus Flex Plus Prepaid SIM

Optus Flex Plus offers great Prepaid plans with data benefits, 200GB rollover, and flexible plan management.

5GB

10GB data with AutoRecharge (5GB standard + 5GB bonus). T&Cs

$13

7 day expiry

OR
Buy an eSIM
75GB for $13
75GB

AutoRecharge only
75GB (40GB + 35GB bonus) on first 3 recharges, then 20GB. Activate by 07/08/2025. T&Cs

$13

for first 28 days

Rollover unused data to 200GB

Unlimited std Aus talk & text

Uncapped speed on our 4G & 5G Network

400 mins std international calls to Zone 1 and 100 mins to Zone 2 plus 50 std international SMS

OR
Buy an eSIM

Prepaid deal: $35 SIM for $13 for first recharge only, ends 31/7/25. 35GB bonus on first three recharges (for a total of 75GB), then 20GB. Activate by 07/08/25. Ongoing recharges revert to $35. New services and online purchases only. T&Cs apply.

AutoRecharge required. Setup with debit/credit card to activate. If AutoRecharge turned off, this plan won't be available when your recharge expires and you'll need to choose from other plans to keep recharging.

Unlimited Data Weekends
45GB

45GB on first 3 recharges, then 25GB. T&Cs

$39

28 day expiry.

Unlimited data every weekend with AutoRecharge

Rollover unused data to 200GB

Unlimited std Aus talk & text

Uncapped speed on our 4G & 5G Network

400 mins std international calls to Zone 1 and 100 mins to Zone 2 plus 50 std international SMS

OR
Buy an eSIM
Unlimited Data Weekends
65GB

65GB on first 3 recharges, then 35GB. T&Cs

$49

28 day expiry.

Unlimited data every weekend with AutoRecharge

Rollover unused data to 200GB

Unlimited std Aus talk & text

Uncapped speed on our 4G & 5G Network

800 mins std international calls to Zone 1 and 200 mins to Zone 2 plus 50 std international SMS

OR
Buy an eSIM
Unlimited Data Weekends
85GB

85GB on first 3 recharges, then 45GB. T&Cs

$59

28 day expiry.

Unlimited data every weekend with AutoRecharge

Rollover unused data to 200GB

Unlimited std Aus talk & text

Uncapped speed on our 4G & 5G Network

1200 mins std international calls to Zone 1 and 400 mins to Zone 2 plus 50 std international SMS

OR
Buy an eSIM
Save $50
140GB

140GB on first 3 recharges, then 90GB. T&Cs

This plan was $180.00 now $130.00

20GB bonus data when you stay connected with AutoRecharge

Rollover unused data to 200GB

Unlimited std Aus talk & text

Speed capped at 250Mbps on our 4G & 5G Network

3000 mins std international calls to Zone 1 and 400 mins to Zone 2 plus 50 std international SMS

OR
Buy an eSIM

SIM Sale: $180 SIM for $130 for first recharge only, ends 31/7/25. Compatible eSIMS only. Ongoing recharges revert to $180. New services only. T&Cs apply.

300GB

300GB on first 3 recharges, then 220GB. T&Cs

$350

365 day expiry.

40GB bonus data when you stay connected with AutoRecharge

Rollover unused data to 200GB

Unlimited std Aus talk & text

Speed capped at 250Mbps on our 4G & 5G Network

6000 mins std international calls to Zone 1 and 800 mins to Zone 2 plus 50 std international SMS

OR
Buy an eSIM

All for use within Australia. Fair Go Policy applies.

Critical Information Summary

Flex Plus. Prepaid your way.

Great value flexible plans
Get the most out of your plan by choosing what suits you. All with enough data to suit any appetite plus flexibility and unlimited standard national talk and text.
Rollover up to 200GB data
Carry over unused data to your next recharge with automatic rollover up to 200GB when you recharge before expiry or have an active AutoRecharge.
Our best network yet
Stream, browse online and more by taking advantage of the Optus Network with Flex Plus. All on the 4G and 5G Optus Network. Speed caps apply.  T&Cs

Existing Prepaid customers

Recharge
Recharge online or using the My Optus app. 
Recharge online
Roaming
Heading overseas? We've got great roaming Add-ons with great rates.
Prepaid Roaming
Add-ons
Add any extras when you recharge online or via the My Optus App.
Prepaid add-ons

Frequently asked questions

Still have questions?

 How Prepaid works

 Download My Optus app

  Visit an Optus store

 Text "menu" to 9999

For information relating to our legacy plans that are no longer available to select or to switch to, see our legacy prepaid plans page.