Category · 1 tool

Case ROI Calculators

Calculators that aggregate the prices of every possible drop from a CS2 case (or souvenir capsule) weighted by drop probability, returning the expected value of one opening. Useful for deciding when to crack vs hold.

CSROI

free

Case opening + Armory ROI calculator with arbitrage scanner.

Best for: Quick "EV of opening a case right now" answers

Read review →verifiedvs 1

Open site

Head-to-head in this category

Direct comparisons relevant to case roi calculators.

Case ROI Calculators

CSROI

Case opening + Armory ROI calculator with arbitrage scanner.

Case Supply Trackers

CSStonks

CS2 case supply data and price indexes — the "stocks" view.

Both sites cover CS2 cases, but they answer different questions. CSROI tells you the expected return of opening a case right now. CSStonks tells you what supply trends are doing to that case's price. You probably want both — here's when to use which.

Read the verdict