Travel tool

eSIM Data Calculator

Estimate how much mobile data you need for a trip, then jump straight to matching eSIM plans.

Recommended minimum 5GB moderate usage · includes 20% buffer See matching plans

Quick estimate

Pick a profile, then fine-tune activities below.

Data usage reference guide

ActivityMB per hour1GB lasts about
Email and messaging10102 hours
Voice calls / WhatsApp calls3034 hours
Video calls8001 hours
Social browsing1507 hours
Reels / TikTok / Stories5002 hours
Music streaming7514 hours
Video SD / 480p7001 hours
Video HD / 4K25001 hours
Google Maps / navigation2051 hours
Web browsing6017 hours
Remote work / cloud apps4003 hours

Data-saving tips

  • Download offline maps before departure.
  • Use WiFi for OS updates, backups, and large downloads.
  • Turn off social video autoplay on mobile data.
  • Use lower streaming quality when roaming.