Slot Intelligence tool
Slot session risk calculator
Set stake, spending limit and planned spins — optionally search a catalog title for RTP and volatility. See turnover, theoretical expected loss and whether your bankroll can run out before the plan ends.
Last updated 2026-10-10. 18+ only.
Slot session explorer
Illustrative long-run mathematics — not a prediction of session results.
Session maths
House edge / hold
4%
Total wagering turnover
€500.00
Theoretical expected loss
€20.00
Volatility (catalog)
Not selected
Your spending limit is €100.00. You could lose this entire amount before completing the selected spins (about 100 losing-stake spins). Total wagering turnover is not the same as the cash required, because winnings can be replayed.
High RTP does not cancel high volatility — long losing streaks are normal on high-variance games. Confirm the live RTP and rules in the casino game help file; catalog values are the highest published tier.
How to read the numbers
House hold is 100% minus RTP. Theoretical expected loss is turnover × hold. That average assumes a huge number of spins — your next session can be far better or worse, especially on high-volatility games.
Pair this with the RTP calculator for stake × rounds alone, or the wagering calculator when clearing a bonus. Browse all Slot Intelligence tools on the hub.
Frequently asked questions
- What is a slot session explorer?
- Direct answer: It combines stake, planned spins, RTP and an optional spending limit to show theoretical turnover and expected loss — plus whether your cash limit can be exhausted before you finish the planned spins. It is educational maths, not a forecast.
- Why does turnover exceed my spending limit?
- Direct answer: Turnover is stake × spins. Wins can be replayed, so total wagered can far exceed the cash you brought. Your spending limit is the cash you are willing to lose — not the same number as turnover.
- Does volatility change the expected loss formula?
- Direct answer: Expected loss from RTP is a long-run average. Volatility changes how bumpy the path is — high volatility means larger swings and a higher chance of hitting your spending limit early, even at the same RTP.