60-second calculator
How much data will you actually need?
Tell us how you use your phone and we'll work out the right plan size — no overpaying for data you won't use, no running out mid-trip.
Your trip
Where you're going and how long for — we'll match a real plan at the bottom.
Pick a starting profile
Tap one to load typical settings — you can fine-tune everything below.
Fine-tune your day
Drag a slider to adjust hours per day. The estimate updates instantly.
Always-on extras
The bits people forget — they add up over a trip.
Auto-back up your photos
iCloud / Google Photos — about 5 MB per photo
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