Cheapest 40GB Mobile Plans on Telstra
The cheapest 40GB mobile plan on the Telstra network is 50GB by tangerine at $18.00/mo.
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Forward your bill15 Plans — sorted by price
Showing plans with 40–60GB data on the Telstra network. Postpaid and prepaid only.
| Carrier | Plan | Data | Type | 5G | $/mo | Updated | Actions | |
|---|---|---|---|---|---|---|---|---|
 | 50GB | 50GB | Postpaid | Yes | $18.00 | Switch — $25 | ||
| 50GB Mobile | 50GB | Postpaid | Yes | $18.00 | Switch — $25 | ||
| 50GB | 50GB | Postpaid | No | $18.00 | Switch — $25 | ||
 | Blue $35 | 40GB | Postpaid | Yes | $35.00 | Switch — $25 | ||
 | Prepaid 30 Day 50GB 5G | 50GB | Prepaid | Yes | $35.00 | Visit woolworths-mobile | ||
| 50GB | 50GB | Postpaid | No | $36.00 | Switch — $25 | ||
 | 40GB SIM only plan | 40GB | Postpaid | Yes | $39.00 | Switch — $25 | ||
 | 50GB | 50GB | Postpaid | Yes | $40.00 | Switch — $25 | ||
 | Best Mates | 60GB | Postpaid | Yes | $42.00 | Switch — $25 | ||
 | Easy Mobile 40 | 40GB | Postpaid | Yes | $45.00 | Switch — $25 | ||
 | $49 Prepaid SIM | 45GB | Prepaid | Yes | $52.50 | Visit boost-mobile | ||
 | $55 5G Family Plan | 50GB | Prepaid | Yes | $55.00 | Visit aldi-mobile | ||
| 28 Day 125GB eSIM | 55GB | Prepaid | Yes | $63.21 | Visit boost-mobile | ||
 | $64 Pre-Paid Mobile Plan | 45GB | Prepaid | No | $68.57 | Visit telstra | ||
| Basic | 50GB | Postpaid | Yes | $74.00 | Switch — $25 |
Bill Hero is an independent comparison service. We are paid by subscribers and concierge fees, not by carriers or retailers.
Frequently Asked Questions
What is the cheapest 40GB mobile plan on the Telstra network?▾
50GB by tangerine at $18.00/mo is currently the cheapest 40GB plan on the Telstra network. Prices are updated daily.
Should I choose postpaid or prepaid for a 40GB plan?▾
Postpaid plans typically include handset financing options and are billed monthly. Prepaid plans are pay-as-you-go — better for flexibility and no credit checks. Both are shown in the table above.
How often are mobile plan prices updated?▾
Bill Hero updates mobile plan data daily from the billhero-telco-scraper. Each row shows its last verified date.
Can I switch mobile plans without changing my number?▾
Yes. Mobile number portability (MNP) lets you keep your number when switching carriers or networks. The process usually takes 1–2 business days.
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