How Many GB Do You Need to Travel?

Pick a usage profile close to yours, or fine-tune each activity's daily hours — see an instant daily and trip-total estimate on the right, plus suggested plans for your destination.

Travel data usage calculator

Pick a usage profile

Roughly how long you'll use each activity per day

Trip length
Counted from your activation day

Destinos populares

Japón、Corea del Sur、Taiwán、Tailandia

What Is Mobile Data Usage?

Mobile data usage is the traffic you use over the cellular network when not on Wi-Fi — every time you scroll Instagram, look up directions on Google Maps, or video call home, it counts against your data. You usually won't have Wi-Fi everywhere while travelling, so estimating beforehand and buying the right amount avoids running out mid-trip or overpaying for data you won't use.

How We Calculate It

Roughly how much data each type of activity uses per hour (industry-standard estimates):

Las cifras por hora de arriba no están medidas en tu teléfono — están convertidas a partir de tamaños de archivo típicos. La misma aplicación puede consumir cantidades muy distintas según la calidad y la actualización en segundo plano, así que tómalo como una estimación aproximada, no como una previsión de factura. Para entender por qué el mismo consumo existe en planes de “cuota diaria” y de “datos totales” — y cuál te conviene — consulta Daily quota vs. total data。

Social media (IG/Threads/Facebook)
≈150 MB/hr
HD video streaming (1080p)
≈1 GB/hr
Short video (TikTok/Reels)
≈600 MB/hr
Music streaming
≈100 MB/hr
Navigation
≈10 MB/hr
Web browsing
≈50 MB/hr
Messaging/email
≈4 MB/hr
Video calls
≈1 GB/hr

These figures are estimated from typical file sizes — actual usage varies noticeably by app settings, video quality and background refresh. Treat them as order-of-magnitude guidance. The single most effective way to save data: download offline maps before you leave, and turn off autoplay in social apps.

Want to understand plan types better? See Daily quota vs. total data and What "unlimited" data really means。