Google Photos Storage Isn't Complicated, But Nobody Explains It Plainly
Google Photos used to be the easy deal. You uploaded photos and videos in "high quality" and they didn't count against your storage. Then in 2021 Google killed that free unlimited tier and everything got messier. The current system is a bit of a maze if you've been ignoring your storage settings for years. You get 15 GB of free storage on any Google account. That 15 GB is split across Google Photos, Google Drive, and Gmail. It's not three separate 15 GB buckets. It's one 15 GB pool that all three services draw from. So if your Gmail has 8 GB of attachments and your Drive has 4 GB of files, you only have 3 GB left for photos. That's the part most people don't catch until they're already over the limit.
Unravel The Mystery Of Google Photos Storage How Much Space Do You Get
The free tier is straightforward: 15 GB shared across all Google services. Above that, you pay. The current pricing tiers are 100 GB for about $1.99/month, 200 GB for $2.99/month, and 2 TB for $9.99/month. Family plan sharing cuts the per-person cost by splitting the pool among up to six people. You can also buy extra Google One storage independently if you don't want a full plan. Here's where it gets tricky. Uploads taken after June 2021 count against your storage at full resolution. But photos and videos backed up before that cutoff in the original quality setting still count toward your 15 GB the same way they always did. So if you've been backing up photos for five years at original quality, that library is eating your free allowance right now.
Compression Settings and What They Actually Do
When you go into Google Photos settings, you'll see two upload quality options: Original and High quality. Original preserves every MB. High quality compresses images and reduces video resolution to 1080p. Google claims the compression is lossless for most viewing, which is fair enough for social media and phone screens. But if you do photo editing, color grading, or print large, that compression ruins your source file. I ran into this last year when I tried to re-edit some landscape photos from 2019 that I'd backed up at high quality. The compression artifacts were visible in the shadows when I pushed the exposure in Lightroom. There was no way to recover the original because Google had overwritten it on their servers. I switched everything to Original upload quality after that. It fills up your storage faster, but you keep the actual file.
Get the Full Details

How to Check Your Actual Usage
Go to one.google.com/storage and you'll see a breakdown. It shows exactly how much space Drive, Gmail, and Photos are each consuming. This is more useful than digging through each app separately because the numbers there sometimes lag behind what's actually happening. If you've just deleted thousands of photos from Google Photos but they haven't shown up as freed yet, check the management page directly. The Google Photos app itself can lie to you about remaining space for a while. If you're already over your limit, there are a few moves that actually work. First, empty your Google Drive Trash and Gmail Trash. Items sit in trash for 30 days before permanent deletion, and they still count against your quota during that window. Second, search your Google Photos for duplicate uploads. The algorithm catches some but not all. Duplicates from importing the same camera SD card multiple times are common and waste space fast. Third, use Takeout to download your entire Google Photos library as a local backup before making any changes. I've seen people delete photos thinking they were safe in the cloud, then realize their account had sync issues and the originals were gone too. Export first, delete later.
Alternatives If 15 GB Isn't Enough
Google Photos isn't the only option. Adobe Creative Cloud Photography plan gives you unlimited cloud storage on Lightroom at $9.99/month. Apple iCloud is 50 GB for $0.99/month, 200 GB for $2.99, and 2 TB for $9.99. Amazon Photos offers unlimited full-resolution photo storage for Prime members, which is free if you already pay for Prime. For pure archival purposes, a local NAS with something like Synology Photos or even just a cold hard drive beats any subscription model long term because you stop paying after year one. The real issue with Google Photos storage isn't the size. It's the fact that the free tier shrank without warning, and the shared-pool design means your email attachments are silently competing with your vacation photos for the same space. If you're a heavy photo person, the 100 GB plan at $1.99/month is honestly reasonable. If you're just backing up phone snapshots, 15 GB might still be enough depending on how many videos you record. The trick is knowing where you actually stand before you hit the limit and get stuck mid-upload.