What is the cheapest 100GB internet plans compared?

Search and find 100gb Internet plans

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Compare Broadband compares plans from the above providers and can connect you with our participating providers. Not all plans available from these providers are compared by Compare Broadband and depending on your location or service availability not all plans may be available to all customers.

Looking for the cheapest 100GB plan you can find? Look below. Today we have put together some of the cheapest 100GB available (and a few more). If you are looking for 100GB it can be available on very many different types of internet. The main types of internet 100GB is available for, is: ADSL, ADSL2+, Cable, NBN, Fixed Wireless, Satellite, Dial up, and Mobile broadband. The most common type of internet that 100GB is available on is ADSL or ADSL2+. This type of internet runs through the phone line and can run at speeds of up to 20mb/s.  


$49
.90 /Month info-icon
for first 6 months, then $69.90 ongoing
Typical evening speeds
download-icon
25 Mbps Download
upload-icon
8 Mbps Upload
connection-icon NBN Fibre
unlimited-icon Unlimited Data
unlocked-contract-icon No lock-in contract
Features
tick-icon 24/7 Days Technical Support: We're here for you, weekends included
tick-icon 3 months’ BINGE with any nbn® internet plan
tick-icon Great modem prices: Grab a new modem from $49.90
star Special Offer
Special Offer: $49.90 for first 6 months, then $69.90 ongoing
$53
.90 /Month info-icon
for first 12 months, then $68.90 ongoing
Typical evening speeds
download-icon
25 Mbps Download
upload-icon
4 Mbps Upload
connection-icon NBN Fibre
unlimited-icon Unlimited Data
unlocked-contract-icon No lock-in contract
Features
tick-icon Modem options to suit you: Pay upfront, in installments or BYO
tick-icon Save up to $10/mth when you bundle electricity and gas on your internet
tick-icon Over 360,000 internet customers can't be wrong
star Special Offer
Special Offer: $53.90 for first 12 months, then $68.90 ongoing. Offer ends 24 June 2025
$55
/Month info-icon
for first 6 months, then $72 ongoing
Typical evening speeds
download-icon
25 Mbps Download
upload-icon
8 Mbps Upload
connection-icon NBN Fibre
unlimited-icon Unlimited Data
unlocked-contract-icon No lock-in contract
Features
tick-icon Get 5 free speed upgrade days every month
tick-icon Sign-up friends or family to Superloop nbn and you’ll get 10% off your monthly bill
tick-icon Bundle & Save and get $5/mth off your internet when you add a mobile SIM
star Special Offer
Special Offer: $55 for first 6 months, then $72 ongoing
$69
.99 /Month info-icon
for first 6 months, then $84.99 ongoing
Typical evening speeds
download-icon
50 Mbps Download
upload-icon
17 Mbps Upload
connection-icon NBN Fibre
unlimited-icon Unlimited Data
unlocked-contract-icon No lock-in contract
Features
tick-icon 24/7 Customer Service
tick-icon High-speed typical evening speeds
tick-icon Free quality router with 4G backup if you stay connected for 24 months
star Special Offer
Special Offer: $64.99 for first 6 months, then $84.99 ongoing
$70
/Month info-icon
Typical evening speeds
download-icon
25 Mbps Download
upload-icon
8 Mbps Upload
connection-icon NBN Fibre
unlimited-icon Unlimited Data
unlocked-contract-icon No lock-in contract
Features
tick-icon Self-manage online, or reach out via phone, chat or email
tick-icon Backed by Telstra. Every day the Telstra security team block millions of cyber threats
tick-icon Simple plans and features mean low costs for you
$74
/Month info-icon
for first 6 months, then $99 ongoing
Typical evening speeds
download-icon
100 Mbps Download
upload-icon
18 Mbps Upload
connection-icon NBN Fibre
unlimited-icon Unlimited Data
unlocked-contract-icon No lock-in contract
Features
tick-icon Pay $0 for our Ultra WiFi Modem Gen 2 when you stay connected for 36 months
tick-icon Netflix included in select plans
tick-icon Turbocharge your nbn® speed for 5 days for just $5
star Special Offer
Special Offer: $74 for first 6 months, then $99 ongoing
$78
/Month info-icon
Typical evening speeds
download-icon
25 Mbps Download
upload-icon
8 Mbps Upload
connection-icon NBN Fibre
unlimited-icon Unlimited Data
unlocked-contract-icon No lock-in contract
Features
tick-icon Unlimited standard calls to fixed & mobile numbers in Aus for $10/mth
tick-icon CommBank customers can receive $10 off nbn® plan fees for 36 months
tick-icon No lock-in contracts
star Special Offer
CommBank Customer Offer: $68 for first 36 months, then $68 ongoing
$79
/Month info-icon
Typical evening speeds
download-icon
24 Mbps Download
upload-icon
8 Mbps Upload
connection-icon NBN Fibre
unlimited-icon Unlimited Data
unlocked-contract-icon No lock-in contract
Features
tick-icon Award-winning customer service
tick-icon No lock-in contracts
tick-icon 100% Australian-based support
$84
/Month info-icon
Typical evening speeds
download-icon
50 Mbps Download
upload-icon
17 Mbps Upload
connection-icon NBN Fibre
unlimited-icon Unlimited Data
unlocked-contract-icon No lock-in contract
Features
tick-icon Proudly connecting Australians for over 25 years
tick-icon Recognised for outstanding excellence by Finder, WeMoney and Mozo's Expert Choice Awards
tick-icon Fast, reliable internet
$89
/Month info-icon
Typical evening speeds
download-icon
25 Mbps Download
upload-icon
4 Mbps Upload
connection-icon NBN Fibre
unlimited-icon Unlimited Data
unlocked-contract-icon No lock-in contract
Features
tick-icon Includes a Wi-Fi modem with 4G backup
tick-icon 30-day guarantee: If you’re not satisfied, we’ll refund your first monthly fee
tick-icon Aussie-based support options
star Special Offer
Special Offer: $1 for first month, then $89 ongoing
Compare Broadband cannot guarantee that all plans or providers shown will be available at your property address. Connection and plan availability will need to be confirmed by the internet service provider. Additional charges may apply for non-standard connections. Like to know more? Take a look at how we work.

Are you eligible for a FREE fibre upgrade?

The government is making 1.5 million Australian homes and businesses eligible for a speed upgrade to FTTP (Fibre to the Premises), which offers greater speed and reliability. Selected towns and suburbs with FTTC and FTTN are eligible for the upgrade with an eligible high speed nbn plan.

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