Buy Boost Mobile SIM Online – Fast Delivery, Easy Activation
Need a new SIM card? Order your official Boost Mobile SIM online today and get it delivered fast — with activation taking less than 5 minutes. Whether you’re switching from another provider or setting up a new number, Boost makes it easy.All Boost SIMs run on the full Telstra 4G network, giving you excellent coverage, fast internet speeds, and access to great prepaid plans.

How to Buy a Boost SIM Online
Ordering your SIM is quick and simple:
Go to the official Boost SIM Order Page
Choose your preferred SIM pack (Starter or Preloaded)
Add to cart and check out
Receive your SIM by mail in 2–5 business days
Activate online and start using
💡 Tip: Standard SIM packs are free — just pay shipping. Or choose a preloaded plan (like $30 recharge) and skip setup.
Why Buy Boost SIM?
Full access to Telstra 4G (greater coverage than most providers)
No contracts – 100% prepaid
Bring your own number or get a new one
Choose from 7-day, 28-day, or unlimited data packs
Easy online activation
SIM Types Available
SIM Type | Best For | Includes |
---|---|---|
Standard SIM Pack | New users | Free SIM + activate later |
Preloaded SIM Pack | Ready to go | SIM + $20/$30/$50 recharge |
eSIM (coming soon) | Modern phones | Instant delivery |
All SIMs are multi-size (nano/micro/standard) so they fit any phone.
Switch to Boost – Keep Your Number
Want to switch from Telstra, Optus, Vodafone, or another provider?You can port your number to Boost during SIM activation. It’s free, takes less than 30 minutes, and you won’t lose your number.
Activate Your Boost SIM
Once your SIM arrives:
Visit boost.com.au/activate
Enter your SIM number
Upload your ID for verification
Choose a plan or apply a recharge voucher
Wait for confirmation SMS – you’re done!
FAQs – Buying a Boost SIM
Where can I buy a Boost SIM?
You can order online at boost.com.au or purchase from major retailers like Coles, Woolworths, and Officeworks.
Is the Boost SIM free?
Yes, standard SIMs are free — you only pay delivery. Preloaded SIMs include recharge credit.
How long does delivery take?
Most SIMs arrive in 2–5 business days via Australia Post.
Can I keep my old number?
Yes! Boost lets you keep your existing number for free when activating.
Ready to Order Your SIM?
Join over 1 million Australians on Boost and enjoy full Telstra 4G, no contracts, and better value plans.