How to Format SD Card on Mac, Windows, Android and Camera

SD card is a form of removable storage devices found in digital cameras, tablets, and phones. Sometimes your SD card may require formatting due to low space, device compatibility and other situations. Formatting a SD card removes all of its data, so back up your SD card's files before formatting or you will lose all precious files. Then follow the guide below to format SD card on Mac, Windows, Android and Camera. And you can also use these methods to format micro SD card, MiniSD, SDHC card, etc.

Before I show you how to format SD card, it’s important for you to know which format to choose.

• FAT32: The most widely compatible format and works on Windows and Mac, but has a storage limit of 32 GB.
• exFAT: Works on Windows and Mac, and has no storage limit.
• HFS+: Also referred to as Mac OS Extended or HFS Extended and only works on Mac.
• APFS: Is a proprietary file system for macOS, iOS, tvOS and watchOS and is optimized for solid-state drives and other all-flash storage devices.
• NTFS: The default Windows operating system format and only works with Windows.

For SD card, it is recommended to choose FAT32 or exFAT format for different devices compatibility. If you need support for bigger files, exFAT will be better.

How to Format SD Card on Mac

1. Connect your SD card to your Mac with a SD card adapter. Open it in the Finder and copy all files onto your Mac’s hard drive for backup.

2. Then open Disk Utility and click the SD card in the left side of the window. It may be named something like NO NAME or UNTITLED.

3. Click the “Erase” tab at the top of the window. Then name your SD card and choose the suitable format.

4. Click “Erase” button and confirm it if a message appears. Then wait for your SD card to be formatted.

How to Format SD Card on Windows

You can follow the steps below to format SD card on Windows 10/8/7/XP.

1. Connect your SD card to your Windows computer via a SD card adapter attached to a USB port. Backup its data if needed.

2. Open Computer, My Computer or This PC.

3. Find your SD card and right-click it to choose “Format…”

4. On Format window, choose File system (Format) and tick on Quick Format.

5. Click Start and click OK to confirm. Wait for your computer to format SD card on Windows.

6. Click “OK” when the formatting process finishes and close Format window.

How to Format SD Card on Android

The Settings menus of every Android phone are mostly the same, so the instructions to format SD card on Android will stay the same no matter which Android device you're using.

1. Open Settings app on your Android phone, then scroll down the Settings list until you find Storage.

2. Tap Storage and scroll down to the bottom of the Storage list to see your SD card options.

3. There are a few options, and you need to choose “Erase SD card” or “Format SD card”.

4. Confirm it by pressing the “ERASE SD CARD” or “FORMAT SD CARD” button. And this will wipe your SD card clean but the internal storage of your Android phone will stay untouched.

How to Format SD Card on Camera

While every digital camera may have slightly different instructions for formatting SD card, they all follow the same general procedure. Follow below steps to format SD card on camera.

1. Insert your SD card into your camera. Turn on your camera.

2. Find the “Format” option in Menu or Preferences and choose it.

3. Wait for a while. Then your SD card will be formatted and ready to use.

No matter which way you choose to format a SD card, it will delete and erase the data. So backup data before formatting. If you accidentally format a SD card without backup, you can try a SD card data recovery tool like Cisdem Data Recovery for Mac or Recuva for Windows to recover data from formatted SD card.