Carbon Mobile Broadband · 4G
Carbon MBB 15GB
15GBincluded data
$25/month
- Speed capped at 100/100 Mbps
- 500GB data bank
- Physical SIM or eSIM
- Local Australian support
Mobile Broadband
Mobile broadband plans
Choose from the complete 4G and 5G data range, with generous data banking on eligible plans.
Limited-time offer
Double Data for 6 billing cycles
12 November 2026 – 3 February 2027 (AEDT)
Activate a new service or upgrade to an eligible 45GB to 180GB 5G Mobile or Data Only plan during the offer period. Pooling plans are excluded.
Bonus data is added automatically to your Data Bank from your next billing cycle.
Eligibility and offer terms
- To qualify, activate a new service or complete a qualifying upgrade to an eligible plan between 12 November 2026 and 3 February 2027 inclusive.
- Mobile and Data Only Pooling Plans are excluded. Activations and upgrades outside the campaign dates do not qualify, including during any grace period.
- Already on an eligible plan before the offer started? You only qualify if you complete a qualifying plan upgrade during the campaign dates.
- The bonus is added automatically to your Data Bank for 6 consecutive billing cycles, starting from the next cycle after activation or upgrade. No manual request is needed.
- After the 6 promotional billing cycles, your plan returns to its standard included data allowance.
All mobile broadband plans
Eight ways to take your data with you
Choose from 15GB to 180GB, with 5G access and data banking on eligible plans.
Carbon Mobile Broadband · 5G
Carbon MBB 29GB
29GBincluded data
$29/month
- Speed capped at 150/150 Mbps
- 1000GB data bank
- Physical SIM or eSIM
- Local Australian support
Carbon Mobile Broadband · 5G
Carbon MBB 40GB
40GBincluded data
$35/month
- Speed capped at 150/150 Mbps
- 1000GB data bank
- Physical SIM or eSIM
- Local Australian support
Carbon Mobile Broadband · 5G
Carbon MBB 65GB
65GBincluded data
130GB with Double DataIncludes 65GB Data Bank bonus per cycle for 6 eligible billing cycles.
$40/month
- Speed capped at 150/150 Mbps
- 1000GB data bank
- Physical SIM or eSIM
- Local Australian support
Carbon Mobile Broadband · 5G
Carbon MBB 100GB
100GBincluded data
200GB with Double DataIncludes 100GB Data Bank bonus per cycle for 6 eligible billing cycles.
$45/month
- Speed capped at 150/150 Mbps
- 1000GB data bank
- Physical SIM or eSIM
- Local Australian support
Carbon Mobile Broadband · 5G
Carbon MBB 120GB
120GBincluded data
240GB with Double DataIncludes 120GB Data Bank bonus per cycle for 6 eligible billing cycles.
$50/month
- Speed capped at 250/250 Mbps
- 1000GB data bank
- Physical SIM or eSIM
- Local Australian support
Carbon Mobile Broadband · 5G
Carbon MBB 150GB
150GBincluded data
300GB with Double DataIncludes 150GB Data Bank bonus per cycle for 6 eligible billing cycles.
$55/month
- Speed capped at 250/250 Mbps
- 1000GB data bank
- Physical SIM or eSIM
- Local Australian support
Carbon Mobile Broadband · 5G
Carbon MBB 180GB
180GBincluded data
360GB with Double DataIncludes 180GB Data Bank bonus per cycle for 6 eligible billing cycles.
$60/month
- Speed capped at 250/250 Mbps
- 1000GB data bank
- Physical SIM or eSIM
- Local Australian support
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Prices shown are monthly and include GST unless stated otherwise. Availability, actual speeds, inclusions and eligibility vary by network, address, access technology and equipment. Review the applicable Critical Information Summary and terms before ordering.