💰 Roaming Cost Calculator
How much are you wasting on roaming?
Compare your carrier's daily roaming rate against a Travelren eSIM — and see your exact savings.
1
Your Australian carrier
Telstra
$15 AUD/day
Optus
$10 AUD/day
Vodafone
$10 AUD/day
2
Your destination
🇨🇳China
🇯🇵Japan
🇹🇭Thailand
🇮🇩Bali
🇸🇬Singapore
🇰🇷South Korea
🇪🇺Europe
🇺🇸USA
🇦🇪Dubai
🇻🇳Vietnam
🇭🇰Hong Kong
3
How many days?
Your savings
7 days in China
Telstra roaming
$15/day × 7 days
$105.00
Travelren eSIM
Best plan for 7 days
$27.00
* Carrier roaming rates are estimates. Always check your carrier's current rates before travel. Travelren prices fetched live from our store.
Sources & citations
Carrier roaming rates are the published daily international day-pass prices for each network, last checked June 2026. Always confirm the current rate with your carrier before you travel — zones and pricing change.
- Telstra — International Day Pass, AUD$5–$20/day by zone. telstra.com.au/internationalroaming
- Optus — International Roaming day passes, from AUD$5/day. optus.com.au — international roaming
- Vodafone — $5 Roaming, AUD$5/day in included destinations. vodafone.com.au/roaming
Travelren eSIM prices are pulled live from our store via the plans API and reflect the cheapest plan covering your selected trip length. For the full per-destination break-even maths, see our roaming comparison guides: