Ever wondered how much data your favorite apps actually consume? Whether it's YouTube, TikTok, or Netflix, some apps are far hungrier than others. Understanding these habits is the first step toward taking full control of your mobile experience.

How This Guide Helps You

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App Benchmarks

See exactly how much data YouTube, Netflix, and TikTok use per hour to stream without surprises.

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Real-Time Tracking

Learn how to check your data usage via the StarHub App or your phone settings in seconds.

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Unlimited Freedom

Discover why 5G Unlimited+ is the smartest way to stop worrying about your data check.

How Is Mobile Data Measured?
 

To master your usage, it helps to understand the math behind your plan. Mobile data is quantified in Megabytes (MB) and Gigabytes (GB). Knowing the scale is the first step toward choosing the right plan for your habits.

πŸ“Š 1 GB = 1,024 MB

 

How Much Data Do Our Favourite Apps Use?


Here's a quick snapshot of data consumption per hour at standard settings.

YouTube
YouTube (720p)
1.5 GB/hr
Heavy
Netflix
Netflix (HD)
3 GB/hr
Heavy
TikTok
TikTok
840 MB/hr
Heavy
Instagram
Instagram
600 MB/hr
Moderate
Spotify
Spotify
40 MB/hr
Light
Zoom
Zoom (Group)
1.5 GB/hr
Heavy
WhatsApp
WhatsApp (Voice)
30 MB/hr
Light
Google Maps
Google Maps
5 MB/hr
Light
YouTube

How Much Data Does YouTube Use?

Low (240p) ~225 MB/hr
SD (480p) ~560 MB/hr
HD (720p) ~1.8 GB/hr
4K Ultra HD ~15 GB/hr

YouTube is one of the most data-intensive apps. While 480p (SD) is manageable for most plans, jumping to 4K can drain a massive 15GB in just one hour. If you're commuting, sticking to lower resolutions is the best way to preserve your data.

πŸ’‘ DATA-SAVING TIP

Set your default quality to 'Data Saver' in the YouTube app settings (Settings β†’ Video quality preferences) to avoid accidental 4K streaming on mobile networks.

TikTok

How Much Data Does TikTok Use?

Data Saver Mode ~360 MB/hr
Standard (Default) ~840 MB/hr
High Quality (HD) ~1.8 GB/hr

TikTok is a data-hungry app because it continuously loops high-resolution video. On default settings, you can burn through nearly 1GB per hour. Engaging with TikTok Lives is even more intensive, often doubling the data consumption of standard scrolling.

πŸ’‘ DATA-SAVING TIP

Go to Settings and privacy β†’ Data Saver and toggle it on. This reduces video resolution and can cut your usage by up to 60%.

Netflix

How Much Data Does Netflix Use?

Low Quality ~300 MB/hr
Standard (SD) ~700 MB/hr
High (HD) ~3 GB/hr
Ultra HD (4K) ~7 GB/hr

Netflix provides granular control over quality, but HD and 4K tiers are massive data consumers. A single 4K movie can easily consume 14GB–21GB of data, making Wi-Fi or offline downloads essential for long-form viewing.

πŸ’‘ DATA-SAVING TIP

Use the 'Save Data' setting in Mobile Data Usage to watch about 6 hours per GB, or download titles over Wi-Fi for offline viewing.

Instagram

How Much Data Does Instagram Use?

Feed (Photos) ~120 MB/hr
Stories/Reels Mix ~600 MB/hr
Instagram Live ~1.2 GB/hr

Instagram's consumption varies wildly based on activity. While photo scrolling is moderate, Reels and Lives push usage toward 1GB per hour. Background preloading ensures a seamless feed but adds hidden costs to your data plan.

πŸ’‘ DATA-SAVING TIP

Enable 'Use Less Mobile Data' (Settings β†’ Account β†’ Data Usage) to stop Instagram from preloading videos when you're on a mobile network.

Spotify

How Much Data Does Spotify Use?

Normal (96 kbps) ~40 MB/hr
Very High (320 kbps) ~150 MB/hr
Lossless / HiFi ~600 MB/hr

Spotify is light on data for standard listeners, but audiophile settings can be heavy. Choosing the new Lossless/HiFi tier consumes as much data as SD video streaming, roughly 600MB per hour.

πŸ’‘ DATA-SAVING TIP

Switch to 'Audio Only' for podcasts and download your favorite playlists while on Wi-Fi for offline listening.

Google Maps

How Much Data Does Google Maps Use?

Navigation Only ~5 MB/hr
Street View ~50 MB/hr
Satellite View ~150 MB/hr

Google Maps is highly efficient for standard navigation. However, the app fetches heavy image data for Satellite and Street View, which can spike usage. For travelers, navigating with a "Satellite" overlay can consume 30x more data than standard mode.

πŸ’‘ DATA-SAVING TIP

Download Offline Maps (Profile β†’ Offline Maps) for your city to use GPS without any mobile data consumption.

Zoom

How Much Data Does Zoom Use?

Audio Only ~35 MB/hr
1:1 Video (SD) ~540 MB/hr
Group HD Video ~2.5 GB/hr

Zoom is the heaviest data consumer for remote workers. A typical HD group meeting can drain 2.5GB in one hour. If you're working on the go, staying in audio-only mode reduces consumption by over 95%.

πŸ’‘ DATA-SAVING TIP

Disable 'HD Video' and 'Virtual Backgrounds' in Zoom settings to lower the data throughput required for your stream.

WhatsApp

How Much Data Does WhatsApp Use?

Text / Audio Calls ~40 MB/hr
Video Call (1:1) ~250 MB/hr
Group Video Call ~500 MB/hr

WhatsApp texting is negligible, but media and calls add up. A 1-hour video call can reach 500MB, especially on high-speed 5G networks where the app serves higher-bitrate video streams.

πŸ’‘ DATA-SAVING TIP

Enable 'Use Less Data for Calls' in Storage and Data settings to prioritize bandwidth efficiency during voice and video chats.

5 Practical Tips to Reduce Mobile Usage


Now that you know how much data your favourite apps consume, here are 5 straightforward strategies to keep your usage in check.
 

01

Lower Video Quality on Streaming Apps

Platforms like YouTube and TikTok allow you to manually reduce quality. Switching to 480p delivers a great mobile experience while using a fraction of the data required for HD or 4K.

02

Disable Auto-Play for Videos

Auto-play features silently load videos you haven't chosen to watch. Disabling this in your app settings prevents unnecessary consumption while browsing social media feeds.

03

Download Content on Wi-Fi

Download your favorite Spotify playlists or Netflix shows over Wi-Fi before you leave home. Offline playback uses zero mobile data during your daily commute.

04

Restrict Background Data

Many apps refresh in the background even when not in use. Control this via Settings β†’ Background App Refresh (iOS) or Data Usage Settings (Android) to save data.

05

Connect to Wi-Fi Whenever Possible

The simplest way to conserve is to use Wi-Fi at home, work, or cafes. Connecting to a stable network ensures your heavy streaming doesn't touch your mobile plan.

Go Unlimited with StarHub 5G Unlimited+


If monitoring data usage across 8 different apps sounds exhausting, there's a simpler solution. With StarHub's 5G Unlimited+ plans, you get unlimited local data starting from $38/mth, so you can stream, scroll, and video call without ever checking your balance.

All plans come with no contract, ScamSafe protection, caller number display, and built-in global roaming data so your coverage extends beyond Singapore.

 

Plan Feature 5G Unlimited+ Core 5G Unlimited+ Plus 5G Unlimited+ Max
Monthly Price $38/mth $48/mth $78/mth
Local Data Unlimited Unlimited Unlimited
Global Roaming 3 GB
165 destinations
5 GB
165 destinations
20 GB
165 destinations
Roaming Calls/SMS & IDD Unlimited
165 destinations
Unlimited
165 destinations
Unlimited
165 destinations
DeviceDollars $5/mth $10/mth $20/mth
Contract NO CONTRACT NO CONTRACT NO CONTRACT

Frequently Asked Questions

 

Q How do I check how much data I have left on StarHub?

The easiest way is through the StarHub App. Log in with your Hub iD and navigate to the "Mobile" tab on the home screen. You'll see your plan entitlements, remaining data balance, and days left in your billing cycle. For prepaid customers, dial *123# to receive an SMS with your balance details.

Q How do I check how much data each app is using on my phone?

On iPhone, go to Settings β†’ Cellular (or Mobile Data) and scroll down to see a per-app breakdown. On Android, go to Settings β†’ Network & Internet β†’ Data Usage β†’ Mobile Data Usage, then tap on any app. Remember to reset statistics at the start of each billing cycle for accurate monthly tracking.

Q How much data does the average Singaporean use per month?

Based on IMDA data, the average mobile data consumption in Singapore sits at around 10 to 12 GB per month as of 2025. However, heavy users who regularly stream video content can easily exceed 30 GB monthly.

Q How do I reduce data usage without giving up my favourite apps?

The most effective approach is a combination: use Data Saver modes built into apps like YouTube, TikTok, and Spotify; download content over Wi-Fi for offline use; disable auto-play for videos on social media; and restrict background data for apps you don't need real-time updates from. These small changes can cut your consumption by 40 to 60% without significantly affecting your experience.

Q Does using Wi-Fi instead of mobile data save my plan's data?

Yes. When your phone is connected to Wi-Fi, activities like streaming, downloading, and browsing use your Wi-Fi connection instead of your mobile data plan. This is why downloading content at home on Wi-Fi before heading out is one of the simplest ways to conserve mobile data.

Q Do apps use data in the background?

Yes, many apps continue to consume data even when you're not actively using them. Social media apps refresh feeds, messaging apps sync messages and media, and system updates can download automatically. On iPhone, go to Settings β†’ General β†’ Background App Refresh to manage this. On Android, go to Settings β†’ Apps β†’ select the app β†’ Mobile Data and toggle off background data for specific apps.

From unlimited 5G to global roaming, we got you.

Choose the best 5G SIM Only mobile plan to suit your needs and stop worrying about app data usage.

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5G Unlimited+ Core

Unlimited local data, calls & SMS. Includes 3GB Global data and ScamSafe security. Plus, get 5 DeviceDollars/mth.

BEST VALUE WITH DEVICE

5G Unlimited+ Max

The ultimate plan with 20GB Global data and unlimited IDD calls to 165 destinations. Earn 20 DeviceDollars/mth.

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Our plans cover up to 165 destinations. Stay connected with built-in roaming dataβ€”no SIM swapping required.

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All 5G Unlimited+ plans come with ScamSafe, providing automated call and SMS filtering to keep you protected.

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Disclaimer:

This content is provided for general information and convenience. While we take care in preparing our articles, readers should refer to official sources or professional advice for specific, up-to-date details.