How Much Mobile Data Do I Need When Travelling?
Realistic estimates so you buy the right plan size instead of over-buying data you will never use.
Updated 5 Aug 2026
Start with how you actually travel
The biggest factor is not the destination, it is whether you will have hotel or family Wi-Fi in the evenings. Travellers who upload photos and stream on Wi-Fi at night use surprisingly little mobile data during the day.
Rough daily usage
Use these as planning estimates, not guarantees.
- Maps and messaging — Roughly 50–150 MB a day for navigation, WhatsApp text and light browsing.
- Social media — Around 300–600 MB a day when scrolling image and video feeds regularly.
- Video calls — Roughly 300–500 MB per hour of video calling home.
- Streaming video — 1 GB or more per hour at standard definition — the fastest way to exhaust a plan.
Choosing a plan size
- 1–3 GB — Weekend trips, light maps and messaging.
- 5 GB — A normal one-week holiday with Wi-Fi at night.
- 10 GB — Two weeks of maps, social media and daily browsing — the most popular size.
- 20 GB+ — Heavy use, video, tethering a laptop, or trips longer than three weeks.
Cheaper to size up than to top up twice
On most destinations we track, moving up one plan size costs less per gigabyte than buying a second small plan mid-trip. If you are genuinely unsure, the next size up is usually the better financial choice.