Losing photos when a phone is lost, stolen, or dropped in water is one of the most common tech regrets people have. Turning on Google Photos backup solves this in a few taps: every photo and video you take is copied to your Google Account automatically, so it survives even if the phone itself does not. This guide covers exactly how to set it up correctly on Android and iPhone, choose the right backup quality, and confirm it is actually working.

Table of Contents
Why You Should Turn On Google Photos Backup
Once backup is on, your photos and videos live in two places at once: your phone and your Google Account. If your phone is lost, damaged, or you switch to a new one, everything is already waiting for you when you sign in to Google Photos on the new device. It also frees up space on your phone, since you can safely remove local copies once they are backed up, and it makes searching old photos by date, place, or object far easier than scrolling through a phone gallery.
How to Set Up Google Photos Backup on Android
- Open the Google Photos app and sign in with your Google Account.
- Tap your profile picture in the top-right corner.
- Tap Photos settings > Back up.
- Turn on the Back up toggle.
- Choose the backup quality (see the section below) and confirm whether to back up over mobile data or Wi-Fi only.
How to Set Up Google Photos Backup on iPhone
- Download Google Photos from the App Store and sign in.
- Tap your profile picture, then Photos settings > Back up.
- Turn on the Back up toggle.
- Allow Google Photos full access to your iPhone photo library when prompted, so nothing is skipped.
- Pick your preferred backup quality and network settings.
Choosing the Right Google Photos Backup Quality
Google Photos gives you two main options. “Storage saver” compresses photos and videos slightly to save space, and is usually the better everyday choice unless you print large photos or shoot professional video. “Original quality” keeps every file exactly as captured, but uses far more of your account storage. You can mix both: set most albums to Storage saver and manually back up a specific album, like a wedding or a big trip, in original quality if you need it.
How to Check If Your Google Photos Backup Is Working
Open Google Photos, tap your profile picture, and look under Photos settings. If backup is on, it will show “Backup is on” along with how much storage you have used. You can also open any recent photo; a cloud icon with a checkmark on the photo (or in the photo details) confirms it has already been backed up, while a plain cloud icon usually means it is still uploading or waiting for Wi-Fi.
Google Photos Backup and Storage Limits
Google Photos backup uses your Google Account’s shared storage, which also covers Gmail and Google Drive. As of 2026, Google gives accounts up to 15 GB of free storage, but new accounts start with a smaller 5 GB base allowance unless a phone number is linked to the account, which unlocks the full 15 GB at no cost. If you need more room, Google One paid plans add extra storage that applies across Photos, Drive, and Gmail together.
Free Up Phone Storage After Backup
Once photos are safely backed up, you can remove the local copies from your phone without losing anything. In the Google Photos app, go to your profile picture and look for “Free up space,” which deletes only the photos and videos that have already been backed up. This is one of the fastest ways to reclaim storage, alongside clearing out other space-hogging apps; if a WhatsApp storage full warning is also part of the problem, that guide covers clearing chat media the same way.
Common Problems and Solutions
Google Photos backup is stuck or very slow
Backup pauses automatically on weak connections and, by default, only runs on Wi-Fi. Check Photos settings > Back up > Mobile data usage and confirm Wi-Fi is switched on, then keep the app open and the screen unlocked for a few minutes to let a large backlog catch up.
Some old photos are missing from Google Photos
Backup only covers folders it has permission to see. On Android, check Photos settings > Back up > Backup device folders and make sure folders like Camera, Screenshots, or Downloads are switched on. On iPhone, confirm Google Photos has Full Access under iPhone Settings > Privacy > Photos.
Google Photos storage is full
Switch new uploads to Storage saver quality, delete large duplicate videos, and empty the Google Photos trash, since deleted items still count against your storage for 60 days. If you regularly hit the limit, a Google One plan is usually cheaper than constantly deleting memories you want to keep.
Frequently Asked Questions
Is Google Photos backup free?
Yes, backup itself is free and uses your Google Account’s free storage allowance. You only pay if you go over that limit and choose to buy extra storage through Google One.
Does Google Photos backup delete photos from my phone?
No, backup only copies photos to your Google Account. Photos stay on your phone until you separately choose “Free up space” to remove the local copies of items already backed up.
Can I back up WhatsApp photos to Google Photos too?
If WhatsApp media is saved to your phone gallery, Google Photos backup will pick it up automatically. For backing up WhatsApp chats themselves, including messages, see this WhatsApp chat backup and restore guide instead.
What happens to my photos if I delete my Google Account?
Deleting your Google Account removes everything stored in Google Photos as well, so download a copy first if you plan on closing an old account. If you accidentally delete photos instead, check our guide on recovering deleted photos, videos, and files.
