How much mobile data do I need for my trip?
Move the sliders to match your trip. The calculator estimates how much data you'll use, so you don't pay for too much or run out halfway.
How do you use your phone per day?
✓ Maps, messages & browsing
Estimates based on typical use; actual usage depends on your apps and video quality. Tip: pick a plan you can top up.
Questions about mobile data abroad
How much data do I need for a week?
With maps, messaging and some social media, about 3 to 5 GB for a week is usually enough. If you stream or make many video calls, choose 10 GB or an unlimited plan.
How much data does Google Maps use?
Very little: roughly 5 to 10 MB per hour of navigation. Download offline maps before you go to save even more.
How much data does a video call use?
A WhatsApp or FaceTime video call uses roughly 300 to 700 MB per hour, depending on quality. Voice calls use only a few MB per hour.
What if my data runs out?
With most Hopsim plans you can top up the same eSIM in a minute, without reinstalling anything.