These prices were checked on 15 October 2026, more than 30 days ago. Check the provider's page before you buy.
Aussie Broadband · Postpaid SIM-only · Optus network
Aussie Broadband Saver 20GB
$30 a month, 20GB a month. OnePass 360GB 365-day gives you at least as much data for $181 less in the first year.
- First year
- $360
- Two years
- $720
- Average a month
- $30
- Per GB, year one
- $1.50
Same price in year two
- eSIM
- 5G
- Data sharing
- No lock-in
- Slows when data runs out
How it compares
- Ranks 19 of 27 for first-year cost among plans with 10GB to 30GB a month.
- $1.50 a GB in year one: 50% above the median of $1.00 for similar plans.
- 13 plans with at least as much data cost less in year one. The cheapest is OnePass 360GB 365-day, $181 less.
What you get
- Data
- 20GB a month. Slowed to 1.5Mbps, never charged.
- Calls and texts
- Unlimited standard national calls and texts, voicemail, 13, 1300 and 1800 numbers
- Overseas calls
- Some overseas minutes included. $50 of international call credit (calls to selected countries only; then pay as you go)
- Roaming
- Off by default and switched on by contacting Aussie Broadband. $5 buys a 5GB day pack in Zone 1 countries
- Renews
- Postpaid bill a month
- Features
- 5G, eSIM, Data sharing, No lock-in
- Extras (not counted in the price)
- Data can be shared with other Aussie Broadband SIMs on the same account
- Data top-ups are sold in the MyAussie portal
Download speeds are capped at 150Mbps.
When the monthly data is used up, speeds slow to 1.5Mbps; there are no excess usage charges (Critical Information Summary).
$5 a month off when bundled with an Aussie Broadband internet plan; we don't count that.
Plans with similar data
Plans with 10GB to 30GB a month, cheapest first year first.
| # | Plan | Data a month | First year | Two years |
|---|---|---|---|---|
| 1 | OnePass200GB 365-day | 17GB | $149 | $349 |
| 2 | OnePass360GB 365-day | 30GB | $179 | $479 |
| 3 | amaysim240GB 365-day | 20GB | $199 | $519 |
| 4 | Pivotel25GB | 25GB | $206 | $481 |
| 5 | TPG30GB | 30GB | $270 | $630 |
| 6 | iiNet30GB | 30GB | $270 | $630 |
| 7 | Aussie Broadband20GB | 20GB | $360 | $720 |
Head to head
Your first year, payment by payment
12 payments in your first year, all at the standard price. That adds up to $360.
| Payment | Day | You pay | Data |
|---|---|---|---|
| 1 | 0 | $30 | 20GB |
| 2 | 30 | $30 | 20GB |
| 3 | 61 | $30 | 20GB |
| 4 | 91 | $30 | 20GB |
| 5 | 122 | $30 | 20GB |
| 6 | 152 | $30 | 20GB |
| 7 | 183 | $30 | 20GB |
| 8 | 213 | $30 | 20GB |
| 9 | 243 | $30 | 20GB |
| 10 | 274 | $30 | 20GB |
| 11 | 304 | $30 | 20GB |
| 12 | 335 | $30 | 20GB |
When the data runs out
When the 20GB runs out, you're slowed to 1.5Mbps instead of being cut off or charged. That is enough for messages and maps, but slow for video. Whether unused data carries over is not recorded for this plan, so check the Critical Information Summary.
Is it good value?
- Year one works out at $1.50 a GB, the 106th cheapest of the 115 plans we track.
- The price stays the same all year, so there is no deal to run out.
- There is no lock-in contract, so you can leave when a cheaper plan turns up.
- $50 of international call credit (calls to selected countries only; then pay as you go).
Questions people ask
What network does Aussie Broadband 20GB use?
Aussie Broadband uses the Optus network. It rents capacity from Optus, so coverage follows Optus's towers. Check Optus's coverage map for your street.
What happens when the deal ends?
There is no deal on this plan right now. It costs $30 a month.
Can I use it overseas?
Off by default and switched on by contacting Aussie Broadband. $5 buys a 5GB day pack in Zone 1 countries.
Is there a contract?
No. It has no lock-in contract. It renews on your monthly bill.
How was this checked?
On 14 October 2026, from Aussie Broadband's own pages. Prices older than 30 days are hidden from the comparison. We are not paid by providers to rank them.
Sources
Checked 14 October 2026 on Aussie Broadband's own pages: Aussie Broadband SIM-only mobile plans · Critical Information Summary: Mobile Voice and Data 5G plans (1 July 2026). Always read the Critical Information Summary before you buy.