eSIM4Travel

How much data to I need for travel?

Written by Chloe Lecerf | Jul 22, 2025 8:29:33 AM

While traveling, it’s all too easy to burn through your data unexpectedly—leaving you without access to maps, rideshare apps, or vital messaging services just when you need them most. To help you stay connected, we’ll break down how much data popular apps and services typically use—and how much you’ll realistically need throughout your journey.

How much data will you actually need while traveling? 

When you’re traveling, it’s common to use more data than you might anticipate. First of all, let's explore the reasons why data usage often climbs when you’re exploring new destinations:

  • Spotty or limited WiFi: Public networks can be slow, restricted, or scarce outside popular hotspots—so you’ll likely rely on mobile data for everyday tasks.

  • Increased navigation needs: Using apps like Google Maps for live directions and constant location updates can quickly add up, especially on days packed with activities.

  • Background data drains: Automatic photo backups, frequent messaging, notifications, and app updates often use data in the background unless you take steps to limit them.

  • Social sharing and streaming: Capturing memories for social media, making video calls, or watching shows while traveling all contribute to higher data consumption.

Ultimately, how much data you’ll need depends on your habits:

  • Light users: About 1 GB per week—for emails, browsing, and basic messaging.

  • Moderate users: 3–5 GB per week—including maps, streaming music, and social media.

  • Heavy users: Over 10 GB per week—if you make frequent video calls, stream series, or upload lots of content.

How can you track your data usage?

To keep your data usage in check, you can monitor your consumption directly on your phone. Here’s how to quickly view your usage and set up helpful alerts.

How to check data usage on your phone

  • On Android: Open Settings, tap on Connections, then Data Usage, and select Mobile Data Usage to check your current cycle’s data usage. Scroll down to see a breakdown of data consumed by each app.

  • On iPhone: Head to Settings, then tap Cellular or Mobile Service. Here, you’ll find your total data usage along with a breakdown by app. For accurate tracking, reset your Cellular Data Statistics at the beginning of each billing cycle.

💡An average of one to three months of data use will give you a good idea of your general consumption. To do this, open your settings and reset your data statistics. Set reminders to check your usage after one month and again after three months. Comparing these checkpoints will give you a clearer picture of your typical data consumption.

Setting data limits and usage alerts

Setting data limits helps you avoid unexpected overages. Here’s how to do it:

  • On Android: Go to Settings > Connections > Data usage > Billing cycle and data warning.

Set your billing cycle and turn on Set Data Limit. Android will notify you as you approach your limit and can automatically stop data once the limit is reached.

  • On iPhone: Unfortunately iPhones don’t offer built-in data limit features, nevertheless you can minimize data usage by enabling Low Data Mode.

To activate it, go to Settings > Cellular or Mobile Service > select your number > Data Mode > and toggle on Low Data Mode.

Next, let’s explore practical tips to help you make your data last longer without losing connectivity on your travels.

Smart ways to manage your data usage while traveling

Discover our essential travel tips to help you save on data and enjoy your trip to the fullest:

Looking for ways to reduce data usage? Here are our top travel tips to minimize consumption, and maximize fun abroad:

  • Data saver mode: Limit background data usage, optimize app usage, and postpone automatic syncs—such as photo uploads—until you’re on WiFi by enabling Low Data Mode.

  • Download maps for offline use: Save maps ahead of your travels so you can navigate without using mobile data, especially in areas with weak signals.

  • Connect to public WiFi: Use public networks for browsing or messaging, but steer clear of sensitive tasks like online banking on unsecured connections.

  • Get an eSIM from eSIM4Travel: When traveling internationally, switch to an eSIM to avoid roaming fees from your local provider. You’ll save money and have full visibility of your data usage, with the ability to monitor everything directly in your eSIM4Travel account.

  • Disable data roaming when not needed: Turn off data roaming in your phone settings when you don’t require connectivity. We recommend turning off data roaming before you leave your home country to prevent unexpected charges before switching to your eSIM.

Ready to discover what eSIM4Travel can do for you? Visit our store and select your destination to get started!