Baldur's Gate 3 PS5 file size
PS5 install sizes and what they mean for your storage
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Baldur's Gate 3 takes about 108.8GB on PS5. That is 16% of a standard PS5's 667GB of usable space, 13% of a PS5 Slim's and 6% of a PS5 Pro's. On a 1TB expansion SSD it leaves room for about 11 other big games, and on 2TB about 25. Figure from Dexerto, from PlayStation Game Size, checked 12 October 2026.
Baldur's Gate 3 against each console's storage
| Console | Share of built-in storage | Space left after installing it |
|---|---|---|
| PS5 (667GB usable) | 16% | 558GB |
| PS5 Slim (848GB usable) | 13% | 739GB |
| PS5 Pro (1.89TB usable) | 6% | 1,781GB |
Install size 108.8GB. Source: Dexerto, from PlayStation Game Size, checked 12 October 2026. Updates move this number. For the size on your own console, look under Settings, Storage.
What else fits beside Baldur's Gate 3
| SSD size | Other big games that fit alongside Baldur's Gate 3 | Compare drives |
|---|---|---|
| 1TB | 11 | 1TB PS5 SSDs |
| 2TB | 25 | 2TB PS5 SSDs |
| 4TB | 51 | 4TB PS5 SSDs |
Other games counted at an average of 75GB each.
Baldur's Gate 3: the detail behind the number
108.831GB at its 2023 PS5 launch. The PC version asks for 150GB.
By size, Baldur's Gate 3 is number 5 of the 32 games in our list. Nearest neighbours: WWE 2K25 at 110.5GB, Red Dead Redemption 2 at 105GB, Black Myth Wukong at 104.4GB. The full list is on the game size index, and the capacity calculator adds games up for you.
Compatible drives, live prices
| Product | Capacity | Price | Price per TB | Tech | Prime | Buy |
|---|---|---|---|---|---|---|
| WD_BLACK SN850X NVMe SSD 4TB (Up to 7,300 MB/s read speed, Up to 6,600 MB/s write speed, M.2 2280, PCIe Gen4, Gaming Storage Expansion, High Performance Internal solid state drive) POWERED BY SANDISKUsed | 4 TB | £404.67 | £101.17 | NVMe | Prime | Buy on Amazon |
| fanxiang NVMe SSD 4TB M.2 2280 PCIe Gen4, Up to 7000MB/s | 4 TB | £429.99 | £107.50 | NVMe | - | Buy on Amazon |
| Fikwot FX991 4TB SSD, M.2 2280 NVMe SSD, PCIe Gen4x4, Up to 7300MB/s, HMB+SLC, High Performance Gaming Internal Solid State Drive for PS5, Laptops, Desktop(PC) | 4 TB | £429.99 | £107.50 | NVMe | - | Buy on Amazon |
| Ediloca 4TB NVMe M.2 SSD PCIe Gen 4x4, Up to 7000MB/s Read, M.2 2280 Internal Solid State Drive, Dynamic SLC Cache, Compatible with PC, Desktop and Laptops(EN880E) | 4 TB | £429.99 | £107.50 | NVMe | - | Buy on Amazon |
| fanxiang NVMe SSD 4TB M.2 Heatsink PCIe Gen4, Up to 7000MB/s | 4 TB | £439.99 | £110.00 | NVMeHeatsinkCheck height | - | Buy on Amazon |
Related comparisons and guides
Related on this site: 4TB, Is 4TB overkill?, Game sizes, 2TB, Game capacity calculator, Cheapest 4TB.
More to read: 1TB, How much storage does the PS5 have?.
Frequently asked questions
How much space does Baldur's Gate 3 need on a PS5?
About 108.8GB, according to Dexerto, from PlayStation Game Size. Checked 12 October 2026. Expect it to grow with updates.
Is there room for Baldur's Gate 3 on a PS5 without an SSD?
Yes, with about 558GB to spare from the 667GB a standard PS5 offers.
How many other games fit with Baldur's Gate 3 on a 2TB SSD?
About 25 at an average of 75GB each.
Can I install Baldur's Gate 3 on an external drive?
You can store the PS5 version on a USB drive, but it must be on the console or an M.2 SSD to be played.
What is the cheapest SSD with room for Baldur's Gate 3?
Cheapest today: fanxiang NVMe SSD 4TB M.2 2280 PCIe Gen4 at £429.99 (£107.50/TB), as of 21 October 2026.
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Last updated: 2026-10-21 06:04:07 UTC. As an Amazon Associate we earn from qualifying purchases. Product prices and availability are accurate as of the date indicated on Amazon.co.uk and are subject to change. Any price displayed at the time of purchase will apply. CERTAIN CONTENT THAT APPEARS ON THIS SITE COMES FROM AMAZON SERVICES LLC. THIS CONTENT IS PROVIDED AS IS AND IS SUBJECT TO CHANGE OR REMOVAL AT ANY TIME.