Mobile data usage can sometimes be unpleasantly surprising. The most are consumed by video streaming and music services – how much data does YouTube, Netflix or Spotify use? And what about other apps like social networks, maps or video calls? Check out the overview of the biggest data guzzlers and find out how to keep mobile data under control.

You might know it yourself. You watch a short video on your way to work in the morning, scroll through social networks several times during the day, and in the evening, you want to relax with your favorite series. At first glance, it doesn't seem dramatic, but suddenly you find out that barely a few percent of your monthly data plan is left. Mobile data consumption can indeed grow much faster than one would expect.
Each app takes a different share. While some manage to work fairly economically, others are among the big guzzlers and can deplete the entire package within a few hours of viewing or listening. Differences also lie in whether you are streaming video, music, using maps, or having a video call.
In the following overview, we will look at what consumes the most data, how much popular services like YouTube, Netflix or Spotify use, and how other apps we use every day are doing. You'll also find out how to better monitor consumption and avoid unpleasant surprises on your bill.Most of us take mobile internet for granted. It works continuously until your operator notifies you that your monthly data package is almost exhausted. People who don't monitor mobile data consumption in the long term can easily encounter several inconveniences.
One of the most common consequences is that after reaching your limit, the internet either slows down significantly, or your operator starts charging extra for each additional megabyte transferred. Equally unpleasant is when you run out of data just when you need essential services – navigation on the road, access to work emails, or the ability to make a video call. These are things that can quickly complicate a normal day.
Furthermore, app demands are continually growing. What was enough a few years ago with a few hundred megabytes now requires several gigabytes. Streaming platforms offer higher quality pictures and sound, social networks rely on videos, and therefore data consumption grows. It's worth being aware of how much each app consumes to adjust their usage accordingly.
While simple apps consume just a minimum, streaming services and social networks can surprisingly quickly deplete your data package.
YouTube is one of the biggest data guzzlers because video is data-intensive. The amount consumed mainly depends on the image quality:
At Netflix, data consumption varies depending on the selected resolution. The differences are significant:
Music at first glance doesn't look like a big data guzzler, but the volumes quickly add up with everyday listening. The set audio quality mainly makes the difference:
Practically, this means that in Spotify's default setting, a user uses about 2 MB of data on every two-minute song, which is roughly 60 MB per hour of listening.
Social networks often account for what's consuming the most data. Not because we spend hours on them at a time, but because we open them many times a day, and the data is being consumed gradually without us noticing it. The main factor is how much time you spend on them and whether you are browsing mainly photos or watching videos:
Chatting through these apps is virtually negligible for mobile data. They consume only about 5–10 MB per hour. This is really minimal compared to video platforms.
The situation is different for calls. Whether you're calling via WhatsApp or Messenger, consumption ranges roughly between 200 and 700 MB per hour. The main factors are the connection quality and whether it's a regular voice call or a video call.
Map apps like Google Maps or Waze are common travel assistants. If you use navigation in the car with only basic map display, consumption is quite low – around 5 to 10 MB per hour.
However, if you activate the satellite view, the demand significantly increases. In such cases, it is about 120 to 150 MB per hour.
Continuous traffic updates and traffic information mean only a minor load, usually around 1–2 MB per hour.

If you want your monthly package to last longer, a few simple tricks are enough. The biggest differences are made by streaming services and social networks. That's where mobile data consumption is the highest.
Mobile internet is a great servant but can also be an unexpectedly expensive master. Just a few adjustments and more mindful usage, and you'll find even a small data package can suffice for everything essential. Try to find out how much data are consumed by your favorite apps so that your operator's bill never takes you by surprise again.

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