To check phone GB on Android, open the Settings app and tap "Storage" to see your total, used, and available space. On an iPhone, go to Settings > General > iPhone Storage for the same overview. This is the primary method for checking memory and storage capacity, helping you quickly understand how much room you have left for apps, photos, and files.
How to check phone GB on Android
You can check your Android phone's storage directly through the system settings, with a dialer code, or with the Files by Google app.
Using the Settings menu
- Open the Settings app on your Android device.
- Look for and tap "Storage" (sometimes labeled "Storage & USB").
- The storage menu displays the total storage amount, used storage, and available storage, often with a breakdown by categories like apps, photos, and documents.
Using the dialer code
- Open the Phone app.
- Dial *##4636##*.
- Tap "Usage statistics" to view storage details.
Using the Files by Google app
- Open the Files by Google app.
- Tap the Menu icon, then select "Clean."
- Your used and available storage will be displayed at the top of the screen.
If your Android phone has an SD card, its storage space will also be shown separately in the storage settings or within the Files by Google app.
How to check phone GB on iPhone
Checking on-device storage
- Open the Settings app on your iPhone.
- Tap "General."
- Select "iPhone Storage."
- You will see a breakdown of your device's storage usage, with the available storage displayed prominently at the top. A color-coded bar shows what categories (apps, photos, etc.) are consuming space. iOS also provides recommendations to optimize storage, such as offloading rarely used apps or reviewing large attachments in Messages.
Checking iCloud storage
- Open the Settings app.
- Tap your Apple ID at the top of the screen.
- Select "iCloud," then tap "Storage."
Syncing your iPhone with Finder (on Mac) or iTunes (on PC) can also display a storage tracker bar showing data usage.
Understanding your phone's storage breakdown
When you check your phone's storage, you will typically see three figures: Total (the full capacity of your device), Used (the space currently occupied by data), and Available (the free space you can still use). The color-coded categories, such as apps, photos, videos, and documents, help you identify exactly what is consuming your storage. This breakdown makes it easy to decide what to delete or offload to free up space.
Frequently Asked Questions
Can I check the storage capacity of my phone?
Yes. Navigate to Settings > Storage (or Memory) to view your total capacity, used space, and available space.
Can I expand the storage capacity of my phone?
Many Android phones have a slot for a microSD card, allowing you to increase storage externally. iPhones do not support expandable storage; you must rely on the internal capacity or iCloud.
What is the difference between internal storage and external storage?
Internal storage is the built-in memory used for apps, system files, and media. External storage, such as a microSD card, is a removable memory card that can hold additional files like photos, videos, and documents.
What happens if my phone runs out of storage?
If your phone is full, you will not be able to install new apps, download files, or take photos or videos. The device may also slow down or become unresponsive. To free up space, delete unnecessary files, transfer media to external storage, or use cloud services.
How much storage capacity do I need on my phone?
The amount you need depends on your usage. Frequent photo and video takers, gamers, or those with large music libraries may require 64GB or more. Lighter users may find 32GB sufficient, especially if they use cloud storage.











