Calculate total game install size including base game, DLC, mods, and HD texture packs. Plan your storage needs for any games with all add-on content included.
Modern games can balloon in size far beyond their base install. A game that ships at 60 GB can easily reach 150 GB+ when you add DLC expansions, HD texture packs, and mods. This calculator sums up all the components to give you the true total install size.
Planning storage around base game sizes alone leads to running out of space. DLC content adds 10-40 GB per expansion, HD texture packs can double the base size, and popular mod collections for games like Skyrim or Minecraft can add 20-100+ GB.
Enter each component's size to see the total disk space required. Use this to plan your SSD capacity, decide which games to keep installed, and budget for storage upgrades.
Gamers, streamers, and content creators benefit from precise game install size data when optimizing their setup, planning purchases, or maximizing performance and value. Bookmark this tool and return whenever your hardware, games, or streaming requirements change.
Game store pages only show the base install size. DLC, patches, HD textures, and mods can triple the actual space needed. This calculator reveals the true total so you can plan storage capacity accurately and avoid running out of space mid-install. Instant results let you compare different configurations and scenarios quickly, helping you get the best performance and value from your gaming budget.
Total Install Size = Base Game + DLC/Expansions + Mods + HD Texture Pack
Result: 155 GB total install
Base game (60 GB) + DLC (25 GB) + Mods (40 GB) + HD Textures (30 GB) = 155 GB total. This is 2.6× the base game size and would require a significant portion of a 500 GB SSD.
Game install sizes have grown exponentially over the past decade. In 2015, a 40 GB game was large. By 2025, 100+ GB base installs are common for AAA titles. This growth is driven by higher-resolution assets, uncompressed audio for faster loading, and larger game worlds with more content.
With games averaging 50-100 GB each, a library of 20 games needs 1-2 TB of SSD space. Practical strategies include keeping only actively-played games installed, using larger but slower secondary drives for archives, and leveraging fast internet to re-download games when needed.
Casual gamers with 3-5 active games: 512 GB SSD is sufficient. Moderate gamers with 10-15 games: 1 TB SSD recommended. Heavy gamers or content creators: 2 TB NVMe for games plus additional storage for recordings and projects.
Higher resolution textures, uncompressed audio, and cinematic assets drive game sizes up. A 4K texture file is 16× larger than its 720p equivalent. Many developers prioritize load speed over disk space by reducing compression.
At 4K resolution, HD texture packs provide noticeably sharper surfaces, especially up close. At 1080p, the difference is minimal and often not worth the extra storage and VRAM usage. Match texture quality to your resolution.
It varies enormously by game. Light modding (10-20 mods) might add 5-15 GB. Heavy modding with texture overhauls in games like Skyrim or Fallout can add 50-150+ GB. Always check mod descriptions for file sizes before installing.
Windows NTFS/CompactOS compression can reduce game folders by 10-30% with minimal performance impact on SSDs. Third-party tools like CompactGUI make this easy. However, some games may have issues with compressed files.
Most patches add 1-10 GB of content and bug fixes. Major content updates can add 20-40 GB. Over a game's lifetime, patches alone can increase the install size by 30-50% beyond the original release size.
SSD is strongly recommended for actively played games — load times are 2-10× faster. HDD is acceptable for games you play occasionally. Many gamers use a "fast tier / slow tier" strategy, moving games between drives based on play frequency.