Built for US travelers
eSIM vs carrier roaming calculator
Use the roaming charge shown by your carrier to calculate the full trip cost. Then compare it with verified eSIM options without relying on an outdated rate table.
Your carrier numbers
Enter the price you were quoted
Trip comparison
Your comparison will appear here
Enter the daily roaming amount from your carrier, then compare it with verified eSIM plans for the same trip.
Why enter the rate yourself
Verizon, AT&T, T-Mobile, Google Fi, and smaller carriers can change prices, included countries, and plan conditions.
Keep your number
Many Americans use a travel eSIM for data while leaving the home SIM available for calls, texts, and two-factor codes.
Verify before departure
Check activation timing, data roaming settings, hotspot rules, and the final provider checkout page.