During a 3-day trip to Japan, many people may wonder, "What GB eSIM should I choose to be sufficient?"
The required data capacity greatly depends on how much you use Google Maps and social media.
In this article, we will explain in detail the estimated data usage needed for a 3-day trip to Japan and recommend capacities based on different usage scenarios.
If you want to know about recommended eSIMs for your trip, Which eSIM is recommended for a 2-night, 3-day trip to Japan? please take a look as well.
How many GB do you need for a 3-day trip to Japan?
| Usage Style | Estimate |
|---|---|
| Google Maps and LINE focused | 3GB |
| Social media and photo posting | 5GB |
| Video viewing | 10GB |
| Tethering use | 15GB or more |
For a typical sightseeing trip, 3GB to 5GB is often sufficient.
Estimated data usage by app
| App | Estimated Data Usage |
|---|---|
| Google Maps | About 5 to 10MB/hour |
| LINE | About 1 to 5MB/hour |
| About 100 to 300MB/hour | |
| YouTube (720p) | About 1GB/hour |
| TikTok | About 800MB to 1GB/hour |
While Google Maps and LINE use little data, video viewing and watching videos on social media consume a lot of data.
Recommended capacities by travel style
| Travel Style | Recommended Capacity |
|---|---|
| Focus on sightseeing | 3GB |
| Frequent social media posting | 5GB |
| Watching videos | 10GB |
| Also using tethering | 15GB or more |
If you have few opportunities to watch videos during your trip, 3GB to 5GB is often sufficient.
Usage scenarios where data usage tends to increase
- Watching videos on YouTube or Netflix
- Viewing videos on Instagram or TikTok
- Cloud backup of photos and videos
- Using tethering
- Online meetings like Zoom
If you frequently use these, it is recommended to choose a data capacity with some extra allowance.
How to save data usage during a 3-day trip
For a 3-day trip, you can often keep your data usage down to about 3GB to 5GB with a little awareness.
- 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 focuses on sightseeing, being mindful of these can significantly reduce your data usage.
Which should you choose: 3GB, 5GB, or 10GB?
| Capacity | Recommended Usage |
|---|---|
| 3GB | Google Maps, LINE, and search focused |
| 5GB | Travel with frequent social media posting and photo sharing |
| 10GB | If you plan to watch videos and also use tethering |
If you plan to watch few videos during your trip, 5GB is often sufficient for peace of mind.
Frequently Asked Questions
Is 3GB enough for 3 days?
If you mainly use Google Maps and LINE, 3GB is often sufficient.
How many GB do I need if I frequently use Instagram?
If you frequently post and view photos and videos, about 5GB is reassuring.
How many GB do I need to watch YouTube?
If you plan to watch YouTube for long periods, a plan of 10GB or more is recommended.
Does Google Maps use a lot of data?
For normal navigation use, data usage is low, and it rarely becomes a significant burden during a 3-day trip.
Does using tethering increase data usage?
Yes. Connecting a computer or tablet can significantly increase data usage.
Can I save data usage by using hotel Wi-Fi?
Yes. By watching videos and updating apps in a Wi-Fi environment, you can reduce mobile data usage.
What should I do if I run out of data?
There are products available for additional purchase. It is reassuring to check the usage conditions before your trip.
Is an unlimited plan necessary for 3 days?
Unless you frequently watch videos or use tethering, 3GB to 5GB is often sufficient.
Conclusion
During a 3-day trip to Japan, the required data usage varies depending on the apps you use.
- If focused on Google Maps and LINE, 3GB
- If frequent social media posting, 5GB
- If watching videos, 10GB or more
- Utilizing Wi-Fi can save data usage
Choose an appropriate data capacity eSIM that fits your travel style.
