Free CS2 gambling tools · browser only
Tools that show what it costs
Case EV, rakeback, Roll streaks, upgrader odds, a full trade-up contract simulator and a Major Pick'Em odds simulator. These default to the expected loss. Nothing you type is stored or sent anywhere.
Tool
Case EV Calculator
Expected value, RTP and profit chance for any case.
Runs in browserOpen →
ToolRakeback Calculator
What 10%, 40% or 70% rakeback is actually worth on your turnover.
Runs in browserOpen →
ToolRoll Odds Calculator
Green-in-N odds, streak probabilities and expected loss.
Runs in browserOpen →
ToolUpgrader Calculator
Exact upgrade chance, multiplier and cost per attempt.
Runs in browserOpen →
ToolTrade Up Contract Simulator
Ten skins in, one skin out — outcome odds, float and EV before you sign.
Runs in browserOpen →
ToolCS2 Pick'Em Simulator
Sticker odds for your Major Pick'Em: expected points, 5+ chance, per-team 3-0 / advance / 0-3 probabilities.
Runs in browserOpen →
Use them in this order
Rakeback calculatorDecide which brand and code is actually worth the most for the way you play.
Case EV calculatorBefore opening any case — paste its odds, see the RTP.
Roll odds calculatorBefore chasing green or trying a doubling strategy.
Upgrader calculatorBefore committing a skin to an upgrade, and never chain.
Trade up simulatorBefore buying ten inputs for a contract — see every outcome and its odds.
Pick'Em simulatorBefore locking your Major sticker — see the real chance of 5+ points.
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