📊 Travel Data Calculator
How much eSIM data do you actually need? Let's find out.
📱 Daily Usage (hours per day)
You'll need approximately:
2.3 GB
(includes 10% safety buffer)
Find Plans for Japan →💡 We recommend rounding up to the nearest standard plan size (e.g., if you need 3.5GB, buy 5GB).
📊 How We Calculate
Based on 2025 industry averages: Social media uses ~600MB/hr (TikTok/Reels), Maps ~20MB/hr, HD Video ~2.5GB/hr, Video calls ~800MB/hr, Music ~50MB/hr. Results include a 10% buffer.