How do I convert decimal odds to American odds?

For odds ≥2: American = (decimal − 1) × 100 (shown as +). For odds <2: American = −100 / (decimal − 1).

How do I calculate parlay/accumulator payout?

Multiply all individual decimal odds together. Payout = stake × combined odds. E.g. two legs at 2.0 each: 2.0 × 2.0 = 4.0, so a €10 stake returns €40.

What is a wagering requirement and how is it calculated?

Wagering requirement is the total amount you must bet before withdrawing a bonus. Formula: amount to wager = bonus × multiplier. A €50 bonus with 10× wagering means you must bet €500.

Betting Calculator — Odds Converter, Parlay & Wagering Calculator

Betting Calculator — Odds Converter, Parlay & Wagering Calculator | GameFocus