By Verdict Casino Editorial Team · Updated May 29, 2026
In short: RTP (Return to Player) is the theoretical percentage of all wagered money a slot pays back over millions of spins — a 96% RTP returns $96 per $100 wagered on average. Volatility describes how that return is distributed: low volatility means frequent small wins, high volatility means rare but large payouts. Together, these two numbers define a slot's risk profile and should guide every player's game choice. This guide explains both concepts with clear examples and tables.
What RTP actually measures
Return to Player (RTP) is a mathematically derived percentage calculated
over tens of millions of simulated spins. It tells you the house edge from the
player’s perspective.
RTP
House edge
Classification
99%+
Under 1%
Exceptional (rare)
96–98%
2–4%
Good — target this range
94–95%
5–6%
Industry average
Below 94%
Over 6%
Below average — avoid
A slot listed as 96.5% RTP at a licensed casino must be running certified game
code. Regulators such as the MGA require operators to publish or make available
the RTP of every game in their library.
What volatility (variance) actually means
Volatility describes the shape of the payout distribution, not the total
amount returned. Two slots can share a 96% RTP and play completely differently.
Volatility
Win frequency
Typical win size
Suited to
Low
High — frequent small hits
Small multiples of the bet
Casual players, bonus wagering
Medium
Balanced
Moderate wins, occasional spikes
Most players
High
Low — long dry spells
Large wins, jackpot potential
Risk-tolerant, bigger bankrolls
Very High
Very low
Massive wins possible
Experienced, disciplined players
How RTP and volatility interact
The combination of both numbers defines a game’s real-world feel:
High RTP + Low volatility — steady, predictable play. Good for clearing
wagering requirements because slots
typically contribute 100% and the bankroll lasts longer.
High RTP + High volatility — the mathematically fairest exciting game, but
requires patience and a sufficient session bankroll.
Low RTP + High volatility — the worst combination for most players. The
house takes more per spin and wins arrive infrequently.
Where to find RTP before you play
Game info / paytable panel — tap or click the ⓘ icon inside the slot.
Developer’s website — Pragmatic Play, NetEnt, Play’n GO all publish
official RTP tables.
Casino game lobby filter — some operators let you sort by RTP.
Independent databases — sites like WizardOfOdds catalogue verified RTPs.
If the casino does not display RTP and the developer’s page shows a range (e.g.,
94%–97%), ask support which variant is configured. A licensed operator must
answer this question — it is a regulatory requirement.
Bankroll planning by volatility
A practical starting point for session bankrolls:
Volatility
Minimum recommended session bankroll
Low
50× your chosen bet size
Medium
100× your chosen bet size
High
200× your chosen bet size
Very High
300× or more
These are rough guides, not guarantees. No session bankroll eliminates the
possibility of a losing session.
It means the game is programmed to return 96 cents for every dollar wagered across a very large number of spins. In any single session your result can vary wildly — RTP is a long-run statistical average, not a per-session guarantee.
Is higher RTP always better?
Generally yes, but volatility matters too. A 97% RTP high-volatility slot can drain a small bankroll before hitting a big win, while a 95% RTP low-volatility slot produces steadier returns for casual sessions.
Can a casino change a slot's RTP?
Certified slots have a fixed RTP baked into the game code and cannot be altered by individual casinos without the developer's involvement. Some providers offer multiple RTP variants; check the game info panel or the developer's official paytable page to confirm the version running.
What volatility should a beginner choose?
Beginners and players with smaller bankrolls generally do better with low- to-medium volatility. The session lasts longer, losses are gradual, and the game is easier to evaluate. High volatility is suited to players comfortable with long dry spells in exchange for the possibility of a large single win.