Three reels
Guides to online slots, lotteries and the money side of playing them — how return-to-player really works, what a bonus costs to clear, and where the odds come from.
Each reel is a section of this site, showing its three newest articles. The payline is the middle row.
Reader wants to win real money The honest starting point is that no single game is "best" for winning real money — the better question is which category gives the most favorable…
RTP stands for Return to Player, which is a term used in the casino industry to describe the percentage of all the…
Before diving into strategies for winning on slot machines, it's important to understand the basics. Slot machines are games of chance that…
Online casinos have become a popular form of entertainment for many people around the world. One of the most popular types of…
Slot machines have been a popular form of entertainment for decades, with their colorful lights, catchy sounds, and the chance to win…
Free tool · runs in your browser
Put in a bankroll, a stake and a game's advertised return-to-player, and it works out what the maths expects an hour of play to cost — and roughly how long the money lasts on average.
Open the calculatorGet in touch
RTP figures, bonus terms and lottery rules change, and some of these articles are several years old. If something is out of date, tell us and we will correct it.
