How to Switch NBN Providers in Australia
Switch your NBN provider without losing internet. This guide covers timing, fees, speed tiers, and the exact steps to change providers in Australia.


In this guide
- What Happens When You Switch NBN Providers
- Check Your Current Contract Before You Switch
- Step-by-Step: How to Switch Your NBN Provider
- NBN Speed Tiers and What They Cost
- Comparing Popular NBN Providers in 2026
- Common Problems When Switching (and Fixes)
- When Switching Makes Financial Sense
- NBN Connection Types and Their Limitations
Switching your NBN provider takes about 10 to 15 minutes of effort. You sign up with the new provider, and they handle the rest. Your old plan cancels on its own once the switch completes. Most Australians overpay for internet because they signed up years ago and never checked what else exists. A quick comparison can save you $20 to $40 per month.
What Happens When You Switch NBN Providers
NBN Co owns the physical infrastructure. Your provider (Telstra, Optus, TPG, Aussie Broadband, Superloop, and others) rents access to that infrastructure and sells you a plan. Smaller providers like Southern Phone and Tangerine Telecom also compete on price and service. When you switch, your new provider contacts NBN Co and transfers your connection. The physical line stays the same. No technician visits your house. No one digs up your front yard.
The transfer takes one to two business days for most connection types. FTTP (fibre to the premises) and FTTC (fibre to the curb) switches happen faster because no copper is involved. HFC (hybrid fibre coaxial) connections can take up to five business days because the modem needs reauthorisation on the cable network.
You might experience a short outage during the switch. Most people report between one and four hours of downtime, and it happens during business hours. If you work from home, plan around this. Tether your phone as a backup.
Check Your Current Contract Before You Switch
Most NBN plans in 2026 run month-to-month. Telstra, Optus, TPG, iiNet, and Aussie Broadband all offer no-lock-in contracts on their standard plans. You can leave at any time without paying an exit fee.
The exceptions: some providers lock you in when you bundle a modem or accept a setup discount. Optus and Telstra have offered 24-month agreements tied to modem repayments. If you leave before the contract ends, you pay out the remaining modem balance. Check your last bill or log into your provider's app. Look for "minimum term" or "contract end date" in your plan details.
Under Australian Consumer Law, your provider must tell you the exact early termination fee if you ask. Call or chat them and get the number. Sometimes the fee is small enough that the savings from switching cover it within two months.
Step-by-Step: How to Switch Your NBN Provider
Follow these five steps. The whole process takes about 10 minutes, plus one to five business days for the transfer to complete.
Step 1: Know your NBN connection type. Log into your current provider's account and find whether you have FTTP, FTTC, FTTN (fibre to the node), HFC, or Fixed Wireless. This determines which plans are available to you and which speed tiers you can reach. You can also check your address on nbnco.com.au.
Step 2: Compare plans. Look at price, speed tier, and typical evening speed. Providers advertise "NBN 50" or "NBN 100" but deliver different real-world speeds depending on how much bandwidth they buy from NBN Co. The ACCC publishes quarterly speed reports that show each provider's performance. Aussie Broadband and Superloop rank among the top performers. While you review household costs, you might also compare electricity rates by state to find additional savings.
Step 3: Sign up with your new provider. Provide your address, name, and contact details. The new provider will ask for your NBN connection type or detect it from your address. Choose your speed tier and any extras like a static IP or modem.
Step 4: Wait for the transfer. Your new provider contacts NBN Co and initiates the switch. You do not need to cancel your old plan. The old plan terminates when the new provider takes over your connection. Your old provider will send a final bill.
Step 5: Set up your modem. If your new provider sent a modem, plug it in and follow their setup instructions. If you use your own modem, update the username and password in your router settings. Your new provider supplies these credentials.
NBN Speed Tiers and What They Cost
NBN Co offers several speed tiers. Your connection type determines the maximum tier available to you. FTTP connections can access every tier up to NBN 1000. FTTN connections top out at NBN 100 in most cases, and many struggle to reach even NBN 50 depending on the copper line distance.
| Speed Tier | Download / Upload | Best For | Typical Monthly Cost |
|---|---|---|---|
| NBN 25 | 25/5 Mbps | Light browsing, email | $55 - $65 |
| NBN 50 | 50/20 Mbps | Streaming, working from home | $65 - $80 |
| NBN 100 | 100/20 Mbps | Multiple users, 4K streaming | $80 - $95 |
| NBN 250 | 250/25 Mbps | Large households, gaming | $100 - $120 |
| NBN 1000 | 1000/50 Mbps | Power users, content creators | $120 - $150 |
NBN 50 covers most households. Two people streaming in HD while someone else browses will use about 25 Mbps. A household of four with a mix of streaming, video calls, and gaming sits around 40 to 60 Mbps during peak hours. You do not need NBN 250 unless you transfer large files or run a home server.
Watch the upload speed. NBN 50 gives you 20 Mbps up. NBN 100 also gives you 20 Mbps up. You only get a meaningful upload boost at NBN 250 and above. If you run video calls all day or upload large files, this matters.
Comparing Popular NBN Providers in 2026
Australia has more than 100 NBN retailers. The six largest providers carry most of the market. Each targets a different type of customer.
| Provider | NBN 50 Price | Contract | Standout Feature |
|---|---|---|---|
| Telstra | $85/mo | No lock-in | Largest 4G/5G backup network |
| Optus | $79/mo | No lock-in | Bundle discounts with mobile |
| TPG | $70/mo | No lock-in | Low price, basic support |
| Aussie Broadband | $79/mo | No lock-in | Australian call centre, high speeds |
| Superloop | $69/mo | No lock-in | Budget option, strong evening speeds |
| iiNet | $75/mo | No lock-in | Bundled Fetch TV streaming |
Telstra charges a premium and uses some of that money to buy more bandwidth from NBN Co. Their typical evening speeds rank high in ACCC reports. Aussie Broadband competes at a lower price and matches Telstra on speed performance. Superloop undercuts everyone on price while maintaining solid speed delivery.
Customer support varies. Telstra and Optus route you through offshore call centres and chatbots. Aussie Broadband runs an Australian call centre staffed by people who know networking. This difference shows up at 9pm on a Friday when your internet drops.
Common Problems When Switching (and Fixes)
The most common issue: your internet goes down and stays down longer than expected. This happens on HFC connections because the modem needs cable network reauthorisation. If you pass the 48-hour mark without internet, call your new provider. They can escalate to NBN Co.
Second common issue: slower speeds on your new provider. This means the new provider buys less bandwidth from NBN Co (called CVC, or connectivity virtual circuit). Check the ACCC Measuring Broadband Australia reports before you switch. If evening speeds drop below 80% of the plan speed, file a complaint with the Telecommunications Industry Ombudsman (TIO).
Third issue: your old provider keeps billing you. Under ACCC rules, once your new provider completes the transfer, your old provider must stop billing. If they send you another bill after the switch date, dispute it. Keep a record of your new provider's activation confirmation email.
Returning equipment matters too. Some providers (Telstra and Optus in particular) ask you to return the modem within 21 days or they charge you $200 to $300. Check whether you need to return hardware and do it before the deadline.
When Switching Makes Financial Sense
Run the numbers. Write down what you pay now, what the new provider charges, and any early termination fees. Divide the termination fee by the monthly savings to find your break-even point.
Example: you pay $85/month with Telstra on NBN 50. Superloop charges $69/month for the same tier. That saves you $16/month, or $192 per year. If Telstra charges a $100 modem payout, you break even in seven months. Everything after that is savings.
Providers also run promotions. Aussie Broadband has offered the first six months at a $10/month discount for new customers. Superloop and TPG match with similar introductory pricing. Switching during a promotion period increases your savings.
One more reason to switch: your needs changed. If your kids moved out and you went from four heavy users to two light users, you might be paying for NBN 100 when NBN 25 covers everything you do. Downgrading from NBN 100 at $90/month to NBN 25 at $60/month saves $360 per year. Match your plan to your usage. Understanding how controlled load tariffs work can also help you cut household bills alongside internet savings.
NBN Connection Types and Their Limitations
Your NBN connection type determines which speed tiers you can access and how smooth your switch will be. About 2.3 million Australian premises have FTTP, which gives you fibre all the way to your home. These connections support every speed tier up to NBN 1000. Switching on FTTP is the smoothest experience, with most transfers completing within 24 hours.
FTTN serves about 3 million premises. The fibre runs to a street cabinet, and existing copper phone lines carry the signal the rest of the way. The longer the copper run from the node to your home, the slower your maximum speed. If you live more than 400 metres from the node, NBN 100 may deliver 60 to 70 Mbps in practice. Switching on FTTN works the same as other connections, but the speed ceiling stays the same regardless of provider.
HFC covers about 2.5 million premises. It uses the old Foxtel/Optus cable network. HFC supports speeds up to NBN 250, but switching takes longer (three to five business days) and often requires the provider-supplied modem to be swapped or reconfigured. If your current modem belongs to your old provider, you may need a new one from the incoming provider.
Fixed Wireless serves about 600,000 rural and regional premises via radio tower. Speeds depend on tower congestion and distance. NBN Co has upgraded many towers to support NBN 75 and NBN 100, but your experience varies with location. Switching on Fixed Wireless follows the same process, though fewer providers service these areas. Aussie Broadband, Telstra, and Superloop cover most Fixed Wireless zones.
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About the Author
James Cooper
Property & Utilities Analyst
James Cooper is a property and utilities specialist at ProperLoans with a decade of experience in the Australian real estate and energy sectors. He provides in-depth analysis on housing costs, electricity providers, and home infrastructure to help Australians save on essential services.