
Guides
How Much Data Do You Need for Japan? A Trip Planner
Work out how much data you need for Japan with 7-, 10- and 14-day planning examples. Compare allowances, validity and hotspot needs before buying.
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Estimate how much data maps, messaging, video calls, streaming, and hotspot use will consume abroad.
11 guides

Guides
Work out how much data you need for Japan with 7-, 10- and 14-day planning examples. Compare allowances, validity and hotspot needs before buying.

Destinations
Dubai has excellent 5G, but the UAE blocks WhatsApp and FaceTime calling on local networks. Here is how travel eSIM coverage, pricing and VoIP actually work in the Emirates.

Guides
Yes, most eSIMs can share data through your phone's hotspot. Learn what can block tethering, how to set it up on iPhone and Android, and how to fix common problems.

Guides
WhatsApp uses roughly 0.3 MB per minute of voice calling and 5 MB per minute of video. Here are the real numbers per activity, plus how WhatsApp behaves in China.

Guides
Google Maps uses roughly 3–5 MB per hour of navigation — far less than people fear. Here are the real numbers and how to cut it to zero with offline maps.

Guides
YouTube uses about 300 MB per hour at 480p and up to 3 GB per hour at 4K. Here is the per-resolution table and how to cap quality on a travel plan.

Guides
Yes — FaceTime uses cellular data when you are not on Wi-Fi, roughly 200-400 MB per hour of video and 30 MB per hour of audio-only calls.

Guides
Streaming on the road burns through data fast. Here are the exact settings to change in Netflix, YouTube, Spotify, and Instagram to stretch your eSIM further.

Guides
Calculate a travel data budget for 3, 7 or 14 days, with worked examples, a clear buffer and tips for checking your actual usage.

Destinations
How a China travel eSIM gets around mainland filtering, why hotel WiFi still blocks Google, and the apps to set up before you fly.

Guides
How to keep your phone, tablet, laptop, and smartwatch connected while traveling internationally.