Free travel connectivity tools
Three questions come up before every trip: how much data will I use, will my phone take an eSIM, and which network will I actually be on. These answer them. All free, no account, no email required.
Travel Data Calculator
Work out how many gigabytes your trip needs from the apps you actually use — maps, messaging, social feeds, video calls — then see which plans cover it.
“How much data do I need for 10 days in Japan?”
Open tooleSIM Compatibility Checker
Confirm your exact phone model supports eSIM and is carrier-unlocked, before you buy a plan you cannot install.
“Does my iPhone support eSIM?”
Open toolCoverage Lookup
See which networks a plan runs on in each country, and which destinations are covered by regional and global plans.
“Which network will my eSIM use in Italy?”
Open toolNot sure which plan fits your trip?
Start with the calculator, choose your destination and trip length, and we’ll compare live plans that cover your estimated data use and the full validity period.
Find a plan for my tripLooking for data rather than a tool?
The Wanderly eSIM Price Index publishes what mobile data costs in every country we sell in, with the methodology and a downloadable dataset. It is free to cite.