Understanding RTP & Volatility in Online Pokies
RTP and volatility are the two most important mathematical concepts for any pokie player to understand. Together, they determine how much a game pays back over time and how wildly your results can swing in any individual session. This guide explains both concepts in depth with practical examples.
What Is RTP?
RTP (Return to Player) is the percentage of all wagered money that a pokie is mathematically designed to return to players over its lifetime. It is calculated across billions of simulated spins during game development.
- 96% RTP: For every A$100 wagered over time, the game returns A$96 and keeps A$4 (4% house edge)
- 94% RTP: Returns A$94 per A$100 wagered (6% house edge)
- 98% RTP: Returns A$98 per A$100 wagered (2% house edge)
Critical point: RTP is a long-term average. In any single session, your actual return can be anywhere from 0% to 10,000%+. RTP only becomes predictable over millions of spins.
What Is Volatility?
Volatility (also called variance) describes how a game distributes its payouts. Two games with identical 96% RTP can feel completely different depending on their volatility:
| Volatility | Win Frequency | Win Size | Session Character | Bankroll Impact |
|---|---|---|---|---|
| Low | High (30–35%) | Small | Steady, predictable | Slow, gradual decline |
| Medium | Moderate (25–30%) | Mixed | Balanced swings | Moderate fluctuation |
| High | Low (20–25%) | Large | Boom or bust | Rapid swings |
| Extreme | Very low (<20%) | Very large | Most sessions lose | Requires large bankroll |
How to Use RTP & Volatility Together
- Small bankroll, want extended play: Choose high-RTP (96%+), low-volatility pokies. Example: Starburst (96.09%, low volatility).
- Medium bankroll, balanced play: Choose high-RTP, medium-volatility pokies. Example: Gonzo’s Quest Megaways (96.0%, medium-high).
- Large bankroll, chasing big wins: Choose high-RTP, high-volatility pokies. Example: Book of Dead (96.21%, high volatility).
- Clearing wagering requirements: Choose the highest RTP available with low-to-medium volatility for the most consistent progress.
RTP at Australian Casinos: What to Watch For
Many game providers offer casinos multiple RTP settings. For example, Pragmatic Play pokies might be available at 96.5%, 95.5%, or 94.5% RTP. The casino chooses which setting to use, and different casinos may run the same game at different RTPs.
Always check the in-game info screen before playing. The displayed RTP tells you exactly what setting the casino has chosen. If the RTP is significantly lower than the provider’s default, consider playing at a different casino.
FAQ
In the long run, higher RTP means you lose less per dollar wagered. In any individual session, anything can happen. A 94% RTP pokie can produce a massive win, and a 98% RTP pokie can result in a total loss. The difference becomes meaningful over hundreds of hours of play.
Not necessarily. Low volatility provides steadier play but smaller wins. If you have a larger bankroll and enjoy the excitement of big-win potential, high-volatility pokies may be more enjoyable. Match volatility to your bankroll size and risk tolerance.