CS2 Trade-Up EV Calculator No gambling — trading only
Enter up to 10 input skins (your cost basis). Then list possible output skins with their market prices. We’ll normalize probabilities, compute EV, break-even, and profit chance.
Input Skins (up to 10)
Skin (optional)
Buy Price
Float (opt.)
Qty
Tip: Use quantity to add multiple identical inputs quickly. Float isn’t used in EV yet — it’s for your notes.
Possible Output Skins
Skin
Market Price
Weight (probability basis)
Weights are normalized into probabilities (equal weights = equal chances). Use weights to bias likely outcomes.
Results
Total Input Cost
$0.00
Expected Output Value
$0.00
Expected Value (after fees)
$0.00
Profit Probability
0%
Break-even average output price needed: $0.00
