Select the apps you actually use. We'll calculate your real memory needs and tell you exactly what to buy.
This calculator adds up the real-world RAM usage of your operating system, selected apps, and browser tabs. We then apply a 25% future-proofing buffer (apps get hungrier over time) and round up to the nearest standard RAM tier (8, 16, 32, or 64 GB). The app usage figures are based on typical real-world measurements — actual usage may vary depending on workload intensity (e.g., a Photoshop file with 50 layers uses more than a simple edit). When in doubt, go one tier up.
Your RAM requirement is the sum of the work you do at the same time. This calculator estimates your operating system, browser, selected apps, and a 25% headroom buffer before rounding to a standard memory tier.
For most modern games, 16 GB is the sweet spot. Competitive titles like Fortnite and Valorant run fine on 16 GB, but if you play demanding AAA games like Cyberpunk 2077 or Starfield at max settings — especially while running Discord and a browser — 32 GB gives you the headroom to avoid stuttering and frame drops.
It depends on the resolution. For 1080p editing in Premiere Pro or DaVinci Resolve, 16 GB works but 32 GB is much smoother. For 4K editing, color grading, or After Effects motion graphics, 32 GB is the minimum and 64 GB is recommended. Timeline scrubbing and rendering are the most RAM-hungry operations.
Barely. Windows 11 alone uses about 4 GB at idle. Add a browser with a few tabs and you're already pushing the limit. For basic web browsing and documents, 8 GB technically works — but you'll feel the slowdown the moment you try to multitask. We recommend 16 GB as the realistic minimum for a smooth experience in 2026.
On desktops, yes — most motherboards have extra RAM slots. On laptops, it depends on the model. Many modern laptops (especially ultrabooks and MacBooks) have soldered RAM that cannot be upgraded after purchase, so buying the right amount upfront is critical. Always check your specific model before assuming you can upgrade.
For most users, RAM capacity matters far more than speed. The difference between DDR5-4800 and DDR5-6000 is typically 2-5% in real-world performance. However, if you're on an AMD Ryzen system or doing memory-intensive workloads like data science or local AI inference, faster RAM can make a noticeable difference. Focus on getting enough capacity first, then consider speed as a bonus.
A lightweight code editor like VS Code needs about 1 GB, but your total depends on what you're running alongside it. Web development with a local server and browser: 16 GB is comfortable. If you're running Docker containers, Android emulators, or local AI models, jump to 32 GB or more. Full-stack developers and ML engineers should consider 64 GB.