Ultimate Roulette Calculator

This is not your mother's roulette calculator

See also how to play: Baccarat | Blackjack |Craps | Roulette | Slot Machines | Texas Holdem | Video Poker

Last update: August 2019

Seems like no one else made a full-featured calculator like this, so I made one.  It doesn't calculate every possible idea you might have, but it covers way more than anything else out there (at least anything that I could find).  This is one of the many unique goodies you get here on Easy Vegas.

Ultimate Roulette Odds Calculator
Number of slots on the wheel:
Probability of hitting , times in a row
Prob. of in spins
Probability of not hitting over spins
Average number of hits of over spins
Average number of spins to see a streak of of

Thanks to 7craps for math help!


Practice roulette with fake money or real money at Bovada

No popups, no download, no registration, no B.S., just the game. One click and you're in.


Practice gambling with play money

Before you throw down your hard-earned cash in a casino, PRACTICE FIRST!  Learn the games with play money where it doesn't cost you anything if you lose.  Seriously.

You can play Bovada's games (below) right away without registering for an account.  Most every other online casino makes you give up your email address just to play the fake-money games — ugh.  That's the main reason Bovada is the only online casino that gets advertising space on my site.  (When you see the registration box, you can cancel it and proceed to the game without registering.)

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I believe everything herein to be accurate, but I'm not responsible for errors or omissions.  I'm pretty irresponsible, actually.

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