Travel Tools

Roaming Data Cost Calculator

Enter your estimated data usage and your carrier's roaming price per gigabyte to estimate total roaming charges.

$24.41

2.44 GB total · $3.49/day

Converts your estimated data usage to GB and multiplies by your carrier's per-GB roaming rate — useful for comparing a pay-as-you-go roaming plan against a local SIM or eSIM.

How to use this tool

  1. 1Enter your estimated data usage in megabytes.
  2. 2Enter your carrier's roaming price per GB.
  3. 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.

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