During a 7-day trip to Japan, many people may wonder, "What GB eSIM should I choose for peace of mind?"
For a one-week stay, not only will you use Google Maps, transit apps, and social media every day, but the sharing of photos and videos will also increase, requiring more data than a 3-day or 5-day trip.
In this article, we will explain in detail the estimated data usage needed for a 7-day trip to Japan, as well as recommended capacities based on different usage scenarios.
If you want to know about recommended eSIMs for travel, please also check out Which eSIM is recommended for a 6-night, 7-day trip to Japan?
How many GB do you need for a 7-day trip to Japan?
| Usage Style | Estimate |
|---|---|
| Google Maps and LINE focused | 10GB |
| Social media and photo posting | 10-15GB |
| Video viewing | 20GB |
| Tethering usage | 20GB or more |
For a typical sightseeing trip, around 10GB is often sufficient. If you plan to watch videos or use tethering, choosing around 20GB will provide peace of mind.
Estimated data usage by app
| App | Estimated Data Usage |
|---|---|
| Google Maps | About 5-10MB/hour |
| LINE | About 1-5MB/hour |
| About 100-300MB/hour | |
| YouTube (720p) | About 1GB/hour |
| TikTok | About 800MB-1GB/hour |
While Google Maps and LINE use less data, video viewing and social media video browsing tend to significantly increase data usage.
Recommended capacity by travel style
| Travel Style | Recommended Capacity |
|---|---|
| Focus on sightseeing | 10GB |
| Frequent social media posting | 10-15GB |
| Watching videos | 20GB |
| Also using tethering | 20GB or more |
For a 7-day trip, if you are only using Google Maps and LINE, around 10GB is sufficient, but if you use social media and videos frequently, 15GB to 20GB is recommended.
Usage scenarios where data usage tends to increase
- Watching videos on YouTube or Netflix
- Viewing and posting videos on Instagram or TikTok
- Cloud backup of photos and videos
- Using tethering
- Online meetings via Zoom or Google Meet
When the travel period extends to one week, the time spent on video viewing and social media usage tends to increase, making it important to choose a data capacity that allows for some leeway.
How to save data usage during a 7-day trip to Japan
During a 7-day trip, by being mindful of data usage, it is possible to have a comfortable experience even with around 10GB.
- Use Wi-Fi at hotels and cafes
- Save Google Maps for offline use
- Watch videos in Wi-Fi environments
- Turn off automatic backup for photos and videos
- Stop background data usage for unnecessary apps
If your trip is focused on sightseeing, being mindful of these points can significantly reduce data usage.
Which should you choose: 10GB, 15GB, or 20GB?
| Capacity | Recommended Usage |
|---|---|
| 10GB | Google Maps, LINE, searches, social media focused |
| 15GB | Social media posting, photo sharing, light video viewing during travel |
| 20GB | For video viewing and if using tethering |
For a one-week trip, if focused on sightseeing, 10GB is recommended, and if there is a lot of social media and video usage, 15GB to 20GB is advisable.
Frequently Asked Questions
Is 10GB enough for 7 days?
If you primarily use Google Maps, LINE, and social media, 10GB is often sufficient.
What if I use Instagram and TikTok every day?
If you frequently post and view photos and videos, around 15GB would be reassuring.
How many GB do I need to watch YouTube?
If you watch YouTube daily, a plan of around 20GB is recommended.
Does Google Maps use a lot of data?
For regular navigation, data usage is low, and even over 7 days, it usually does not become a significant burden.
Does using tethering increase data usage?
Yes. Connecting a computer or tablet can significantly increase data usage.
Can I save data by using hotel Wi-Fi?
Yes. By watching videos and updating apps in a Wi-Fi environment, you can save on mobile data usage.
What should I do if I run out of data?
There are products available for purchasing additional data. It is reassuring to check the usage conditions before your trip.
Is an unlimited plan necessary for 7 days?
Unless you frequently watch videos or use tethering, 10GB to 15GB is often sufficient.
Conclusion
During a 7-day trip to Japan, the required data usage varies depending on the apps you use and your travel style.
- If focused on Google Maps and LINE, 10GB
- If using social media frequently, around 15GB
- If watching videos, 20GB is recommended
- You can save data by utilizing Wi-Fi
Choose an appropriate data capacity eSIM based on your travel style.
