Hit frequency is one of the terms that appears on every casino page and is explained on almost none of them.
Hit frequency (also called hit rate) — The proportion of spins that return any win at all, however small, regardless of the total returned over time.
What Hit frequency actually means
| Field | Value |
|---|---|
| Term | Hit frequency |
| Written out | also called hit rate |
| In one line | The proportion of spins that return any win at all, however small, regardless of the total returned over time. |
| Fixed by | The game studio, as part of the paytable and reel maths |
| Where you meet it | Studio info panels and spec sheets, less commonly published than RTP |
Hit frequency is a simple count: out of every spin played, what fraction land a payout of any size, even one smaller than the stake. It is set by the game’s paytable and reel maths alongside RTP and volatility, but it answers a different question from either. RTP describes the long-run total returned; volatility describes how that total is distributed between frequent-small and rare-large; hit frequency describes nothing but how often the reels stop on any winning combination at all.
Using it in practice
A game with a low hit frequency will produce longer visible dry spells than its RTP alone suggests, which matters for how a session feels even when the long-run maths is unremarkable. Where a studio publishes hit frequency alongside RTP, reading the two together gives a far better sense of what a session will actually feel like than either number alone. It is easier to hold onto alongside what rtp explained means and volatility, which the same pages tend to mention in the same breath.
Terms like Hit frequency run through the game pages on this site, and where the studio does not publish the figure behind one, those pages say so instead of quoting a number from a comparison site. That is why several spec tables here carry blanks.
A worked example
If a game states a 25% hit frequency, roughly one spin in four returns something, on average, across a large sample — the other three return nothing. Over 400 spins that is around 100 winning spins, most of them likely smaller than the stake if the game’s RTP and volatility are both moderate. That figure says nothing about whether those 100 wins add up to more or less than was staked; RTP is the number that answers that.
The common misreading
A high hit frequency is often assumed to mean a game pays more, or is ‘looser’. It does not follow. A game can hit on 40% of spins and still return only 90% overall, because most of those hits are smaller than the stake; another game can hit on 15% of spins and return 97%, because when it hits, it pays well. Frequency of a win and size of the total return are set independently.
Hit frequency is not RTP and not volatility, though comparison tables sometimes blur the three into a single ‘how good is this game’ impression. A game can be high-hit-frequency and low-volatility, high-hit-frequency and high-volatility, or any other combination — the three numbers move independently and a full picture needs all of them.
FAQ
What do people get wrong about Hit frequency?
A high hit frequency is often assumed to mean a game pays more, or is 'looser'. It does not follow. A game can hit on 40% of spins and still return only 90% overall, because most of those hits are smaller than the stake; another game can hit on 15% of spins and return 97%, because when it hits, it pays well. Frequency of a win and size of the total return are set independently.
What does Hit frequency mean?
The proportion of spins that return any win at all, however small, regardless of the total returned over time.
Is Hit frequency something a casino can change?
Not on this site's evidence. Where a value behind hit frequency is set by the game's own mathematics, it belongs to the studio rather than the operator, and where a studio does not publish it, no outside source can confirm it either.