Expected ROI Calculator

Compute your expected return on investment for a given odds and win rate

What is Expected ROI?

Expected Return on Investment (ROI) is a measure of the potential profitability of a bet based on your estimated win probability and the odds offered. A positive expected ROI indicates a potentially profitable bet in the long run. This calculator helps you determine if a bet offers positive expected value and estimates your long-term returns.

Expected ROI Results

Expected Value (EV):

Expected ROI:

Expected Profit (10 bets):

Expected Profit (100 bets):

Expected Profit (1000 bets):