Return to Player (RTP) is used in online casino games to show how much of the total money wagered on a game is theoretically returned to players over time. When comparing different online Vegas casino games, RTP is one of the key figures to consider for understanding how a game is designed to behave in the long run.
It’s expressed as a percentage and is one of the key figures for understanding how a game is designed to behave in the long run. While it doesn’t predict individual outcomes, RTP gives you a useful way to compare different games and understand the house edge.
Whether you’re playing Slots, Blackjack, Roulette or game show-style formats, the RTP figure shows you the game’s long-term structure.
What RTP represents
If a slot game has an RTP of 96%, this means that, on average, 96 coins [a] are returned for every 100 wagered across all players over time. The remaining 4% represents the built-in margin for the operator – often called the house edge.
RTP isn’t a prediction of what you’ll receive from a particular session. Short-term results can vary widely, as all outcomes are random and independent of previous rounds. RTP is a long-term statistical measure, not an indicator of how any individual session will unfold.
How RTP is calculated
Game developers run extensive simulations to see how a game performs over time, often testing millions or even billions of rounds. This helps them calculate a percentage that reflects the game’s long-term behaviour. Once that’s done, the figure’s checked by independent testing labs and reviewed by regulators to make sure it meets licensing standards.
In most cases, the RTP stays the same once a game’s approved. However, some games are built with multiple RTP versions, giving operators the option to choose from different settings within the allowed range.
Different RTP settings
Some game developers release games with configurable RTP options. This lets operators choose the version that best fits their platform, audience or regulatory requirements. A higher RTP is more favourable from a mathematical standpoint because it means the game’s designed to return a larger proportion of total wagers to players over time.
From your point of view, it’s not always obvious which version is being used unless the casino clearly displays it. However, reputable operators will publish the RTP somewhere you can easily find it.
Where to find RTP information
Most licensed online casinos publish the RTP of each game either on the game info panel or in a separate help section. Slot games often show the RTP alongside other key details like paylines, special features, and volatility.
RTP vs volatility
While RTP shows a long-term average return, volatility describes how often and how significantly a game may pay out during play.
A high volatility game might produce larger payouts, but these occur less frequently. A low volatility game generally results in more frequent but smaller returns. Two games can have the same RTP but feel entirely different depending on their volatility level.
Remember, though, all game outcomes are decided by Random Number Generators (RNGs), so no matter the RTP or volatility, no outcome is ever guaranteed.
Try and refer to money as ‘coins’ to help if we need to translate in the future