For parlay/multiple bets, multiply the decimal odds together, then multiply by your stake. Example: Three bets at 2.00, 1.50, and 3.00 odds. Total odds = 2.00 × 1.50 × 3.00 = 9.00. $100 stake = $900 payout ($800 profit). Use our calculator to add multiple legs and see combined payouts instantly.