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Why choose Boost prepaid SIM cards?

Get up to 365GB to use over the whole year.

With Boost, you'll get great data inclusions, Unlimited national calls & text PLUS international calls on selected recharges. Click to read more

All our plans are prepaid with no lock-in contracts, and you can bring your number. Plus, Boost Mobile uses the Full coverage of the Telstra mobile network that covers 99.7% of the Australian population in over 1,600 towns and communities, which is around 3 million square kilometres when using an external antenna. Our mobile network is more than 1 million square kilometres greater than our nearest competitor.

Order your 365 expiry SIM today for free delivery to anywhere in Australia.

250Mbps/150Mbps speed caps will apply on 4G and 5G networks. Typical speeds will be slower and vary due to various factors like your location, device and network congestion. 250Mbps/150Mbps is great for most customers' regular usage including streaming, browsing and social media.

Full Telstra
Prepaid Mobile
Network Coverage

Covers around 1 million km² more than any other mobile network.

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No lock-in
Contracts

Enjoy the freedom of Prepaid. Know what you get and when you get it with no additional costs.

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Bring your
own Number

Bring to Boost Mobile your exsiting number in just a few easy steps. or you can grab one of ours. It's up to you.

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Connect faster
with eSIM

Get connected faster in just a few taps without waiting for a physical SIM to arrive post.

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Things you need to know

All data offers are valid for new customers only who activate a value SIM or $2 SIM between 11 March 2025 – 7 July 2025. More

Online only offers, valid on SIM purchases and for new activations only. SIM includes first recharge; discount does not apply to subsequent recharges. Limited to one promotional item per customer.

$39 SIM Sale: Offer valid from 12.01am 17 June 2025 and ends 11.59pm (AEDT) 7 July 2025.

$49 - $300 SIM & eSIM Sale: Offer valid from 12.01am 17 June 2025 and ends 11.59pm (AEDT) 30 June 2025.

$39-$365 Recharge/SIM: All offers valid for new customers only when you activate or first recharge by 7 July 2025. $13-$74 Offer: remaining two recharges by 5 September 2025.

250Mbps/150Mbps speed cap: Speed cap applies to 4G and 5G networks. Your capped download speed is the maximum potential download speed for data included in your recharge. Factors that affect typical speeds include location, distance from base station, local conditions, concurrent users, hardware and software configuration and download/upload destination.

5G is rolling out in selected areas and available with a compatible device. In non 5G coverage areas, you'll automatically switch to 4G.

Rollover unused data to use within your next recharge when you recharge $26, $39, $49, $59 or $74.

UNLTD® Calls and Texts includes national calls and text (SMS & MMS) to standard national numbers. Excludes calls and texts (inc. MMS) to international numbers, satellite and premium numbers (eg. 19xx numbers), operator assisted calls (most 12xx numbers) and all use overseas.

UNLTD International calls includes calls from Australia to standard numbers in the selected countries. 300/1200/3600 mins includes calls to standard international numbers from Australia. 300/1200/3600 texts includes standard texts (SMS & MMS) to eligible countries. Both exclude premium services and video calls. For a complete list of included calls and destinations go to boost.com.au/international

$39 - $74 Recharge/SIM pack includes the following international inclusions: Unlimited international standard calls to the following 20 destinations: Brazil, Canada, China, France, Germany, Hong Kong, India, Indonesia, Ireland, Japan, Malaysia, Netherlands, New Zealand, Singapore, South Korea, Taiwan, Thailand, United Kingdom, USA, Vietnam. Plus 300 mins of standard calls to the following 30 destinations: Argentina, Austria, Bangladesh, Cambodia, Chile, Colombia, Denmark, Finland, Greece, Iran, Iraq, Israel, Italy, Kuwait, Mexico, Nepal, Norway, Pakistan, Peru, Philippines, Poland, Qatar, Romania, Saudi Arabia, Serbia, South Africa, Spain, Sri Lanka, Sweden, UAE. Plus 300 standard texts to eligible countries.

$300 Recharge/SIM pack includes the following international inclusions: Unlimited international standard calls to the following 20 destinations: Brazil, Canada, China, France, Germany, Hong Kong, India, Indonesia, Ireland, Japan, Malaysia, Netherlands, New Zealand, Singapore, South Korea, Taiwan, Thailand, United Kingdom, USA, Vietnam. Plus 3600 mins of standard calls to the following 30 destinations: Argentina, Austria, Bangladesh, Cambodia, Chile, Colombia, Denmark, Finland, Greece, Iran, Iraq, Israel, Italy, Kuwait, Mexico, Nepal, Norway, Pakistan, Peru, Philippines, Poland, Qatar, Romania, Saudi Arabia, Serbia, South Africa, Spain, Sri Lanka, Sweden, UAE. Plus 3600 standard texts to eligible countries.

Boost Extras: An active recharge is required to use a $5 or $20 Data Pack. Service provided by Telstra Limited ABN 64 086 174 781. For personal use only. Telstra Fair Play Policy applies. For full consumer advice including Critical Information Summaries and Privacy Policy, please click here.

Network coverage: Telstra has the largest and most reliable mobile network in Australia covering covering 99.7% of the Australian population in over 1,600 towns and communities, which is around 3 million square kilometres when using an external antenna. Our mobile network is more than 1 million square kilometres greater than our nearest competitor.
If you purchase a Boost SIM you must make sure your device is compatible with the Telstra network, including that it is able to make calls to emergency services. If your device is not compatible, it may be blocked and may not have access to voice or data services or be able to call emergency services (including triple zero). See here for more information on compatible devices.

Roaming: Available in 42 countries. Your pack is active from the time of purchase and will expire at the same time on the last day. Call minutes include incoming & outgoing calls. Included calls and texts exclude premium, satellite and video calls and messages. Terms of use

Need help paying for your mobile service? Boost Mobile is brought to you working in partnership with Telstra. If you’re finding it difficult to pay for your mobile services, Telstra can help see you through difficult times. For more information see Telstra’s Payment Assistance Policy or using the Boost Mobile app, via the Payments tab.

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Why choose Boost prepaid SIM cards?

Full TelstraPrepaid MobileNetwork Coverage

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No lock-inContracts

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Bring yourown Number

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Connect fasterwith eSIM

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Things you need to know

Full Telstra
Prepaid Mobile
Network Coverage

No lock-in
Contracts

Bring your
own Number

Connect faster
with eSIM