Slot Machine RTP Calculator

Estimate expected return and expected loss from a slot machine RTP percentage.

Bet per spin ($)

Number of spins

Return to player (%)

Result

—

Total wagered—

Expected return—

Expected loss—

About this calculator

Estimate expected return and expected loss from a slot machine RTP percentage.

Play responsibly: Gambling outcomes are random, expected values describe long-run averages, and no calculator can guarantee a win. Never wager money needed for bills or essentials.