How much data do I need for my trip?
Enter your typical daily use outside Wi-Fi. The estimate uses published per-hour figures (sources below) plus a 15% safety buffer. It runs entirely in your browser; nothing is sent anywhere.
Assumptions and sources
| Activity | Assumed use | Source |
|---|---|---|
| Maps / navigation | 10 MB per hour (upper end) | Holafly guide (5–10 MB/h); WhistleOut test (~0.73 MB per 20 min) |
| Web browsing | 25 MB per hour | Holafly guide (10–25 MB/h) |
| Social feeds & stories | 150 MB per hour | TooSIM and Holafly (100–150 MB/h) |
| Short video | 600 MB per hour | TooSIM (400–600 MB/h for Stories/Reels) |
| Music streaming | 43 MB per hour | Spotify "Normal" ≈ 96 kbit/s |
| Voice calls | 72 MB per hour | Zoom VoIP audio 60–80 kbps each way |
| Video calls | 540 MB per hour | Zoom 1:1 "high-quality video" 600 kbps up + 600 kbps down |
| Video streaming (SD) | 1,000 MB per hour | Netflix standard definition: up to 1 GB/h |
| Photo uploads | 3 MB per photo | TooSIM (2–4 MB per photo) |
Real usage varies with app settings, video quality and background updates. Treat the result as a planning estimate, not a guarantee. Plan prices: checked 17 October 2026; see how we compare.