Top picks · 2026
The best CS2 armory roi calculators, ranked.
CS2's in-game Armory rotates a pool of items redeemable for stars. ROI calculators rank each pool by current market value per star, telling you what to spend stars on this season. We re-tested every entry on a 90-day cycle — this is what we’d send a friend who asked “which one should I use?”
- #1 pickCSROI· free
Case opening + Armory ROI calculator with arbitrage scanner.
Best for: Quick "EV of opening a case right now" answers
- Most up-to-date case ROI calculator on the web
- Covers active, discontinued, and rare cases
- Includes Armory rotation calculator
How we ranked these: features that matter to actual CS2 traders, then breadth of coverage, then UX, then freshness of data. No paid placements — read the full methodology.