Travel ToolsPrivate by design
Roaming Data Cost Calculator
Enter your estimated data usage and your carrier's roaming price per gigabyte to estimate total roaming charges.
How to use this tool
- 1Enter your estimated data usage in megabytes.
- 2Enter your carrier's roaming price per GB.
- 3Enter your trip length to see a daily average too.
Frequently asked questions
Should I just buy a local SIM or eSIM instead?+
For longer trips or heavy data use, a local SIM or eSIM is often cheaper than carrier roaming — use this calculator to compare the roaming cost against a local plan's price.
Related tools
Keep the boring tools boring.
If this saved you five minutes of nonsense, you can help keep the free tools running.
Buy the toolbox a coffee