Boost Mobile's Latest Prepaid
Deals & Discounts
$300 SIM
FOR $255
WAS:
$300
SAVE:
$45
28 Day Expiry.
SHOP NOW
Sale ends 7 April 2025.New Activation only.
For use in Aus. Online Only
POPULAR REFURB DEAL
iPhone
SE 2020
FROM
$239
12 Month Warranty.
Includes Boost SIM
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Join the circular economy and save. Includes free SIM and 12 month warranty.
POPULAR PLAN
65GB
28 DAY SIM
ONLY
$39
Our most popular & loved SIM
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65GB on new activations by 7 July 2025. Next 2 recharges 65GB/$39 by 5 Sept. 25GB/$39 ongoing.
JOIN THE CIRCULAR ECONOMY
FREE SIM
WITH ALL
REFURBS
VALUE
$39
Refurb device includes
a $39 SIM with 28 Day Expiry.
SIM includes first recharge
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TRAVELLING OVERSEAS
ROAM FOR LESS THAN $3 A DAY!
With Boost Mobile's International Roaming
Roam to 42 countries.
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Roam to 42 countries on our $40 roaming pack with 14-day expiry. Terms Apply.
BYO YOUR NUMBER
CONNECT FASTER
WITH eSIM
Faster, Easier,
Smarter Connectivity
No more waiting
for a physical SIM.
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Get connected in just a few taps using the My Boost Mobile app. Make the switch to eSIM today.
SEE WHAT our team have to say...
As a pro surfer, I travel to remote spots constantly.
Boost’s fast speeds and reliable coverage lets me send footage to coaches and sponsors without a hitch. It’s the best service out there!"
Jack Robinson, Professional Surfer
Traveling for comps, Boost makes sending my BMX footage a breeze.
Fast speeds, reliable coverage, and easy roaming keep me connected wherever I go. Best service for a rider like me!" – Ryan Williams, Professional BMX Rider
Ryan Williams, Professional BMX Rider
Whether I’m skating the parks around Australia or chasing waves
Boost Mobile keeps me connected with epic coverage and speed. No dropouts, just reliable service wherever the adventure takes me!
Ruby Trew, Professional Skateboarder/Surfer
Boost keeps me connected wherever I am
With races at 11 different circuits across Australia and NZ. Reliable coverage and fast speeds make staying in touch and sharing effortless!
Kai Allen, Professional Supercars Driver
AUSTRALIA'S LOVED & TRUSTED TELCO BRAND FOR SIM ONLY & PREPAID PLANS
Highly commended in the 2024 Most Loved Awards,
Quality Service and Most Trusted Brand, part of the Finder Mobile Customer Satisfaction Awards. This recognition reflects our unbeatable customer service, rock-solid reliability, and unwavering commitment to putting you first.
Full Telstra Network Coverage
Covering 99.7% of the population and 3 million km² of Australia, over 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 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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Prepaid SIM Card FAQs
How long will the current deals last?
They are usually limited time only deals and can last as little as 48hrs to 2 weeks at a time?
When does Boost release new deals?
There is no fixed release dates for our deals so to stay on top of the latest offers, it’s best to check our website regularly, follow our social media channels.
What are prepaid SIMs?
With prepaid mobile phone plans, you pay for your services upfront, so you know exactly what you're spending - meaning no more nasty surprises at the end of the billing period!
Boost Mobile SIM only plans offer a wide range of affordable prepaid mobile SIM plans featuring services such as unlimited calls and texts, unlimited standard international calls, as well as substantial monthly data allowance.
Can I buy a SIM card and keep my number?
Yes, you can buy a new SIM and keep your number. Simply head to activate and click ‘keep existing number.’
How long does prepaid credit last?
The duration of prepaid credit depends on your chosen plan. Check out our selection of plans with varying expiry options:
Local plans:
- 28-day expiry
- 12-month expiry
International roaming plans:
- 3-day expiry
- 7-day expiry
- 14-day expiry
What is the best prepaid SIM card in Australia?
Whether you’re after a flexible 28-day SIM or a long-expiry 12-month SIM, Boost Mobile has the prepaid plan for you. Telstra has the largest and most reliable mobile network in Australia covering 99.7% of the Australian population in over 1,600 towns and communities. Our mobile network now spanning 3 million square kilometres, which is more than 1 million square kilometres more than any other mobile network.
You can also bring your own number or grab one of ours. Enjoy the freedom of prepaid - know what you get and when, with no additional costs – we’ll also deliver your SIM for free, no matter where you live in Australia. Browse our selection of prepaid mobile plans and find the right one for your needs.