TOOLS

Free poker calculators

No sign-up, no download: an ROI and hourly rate calculator, a team profit split calculator, a tournament bankroll calculator and a blind structure generator that run right in your browser.

All tools

Want to know where these numbers come from?

Bankroll

Poker Tournament Bankroll Management: How Many Buy-ins Do You Need?

Bankroll management isn't about playing scared — it's what keeps you in the game through the swings. Here's how to size your tournament bankroll, when to move down, and when taking a shot makes sense.

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Stats

How to Calculate Poker ROI: Formula, Worked Example and Common Mistakes

ROI is the standard measure of tournament results, but many players get the cost side wrong or read too much into too few events. Here is the formula, how re-entries change it, and how to interpret the result.

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Stats

How to Calculate Your Poker Hourly Rate (and Why You Should Log Hours)

The same profit over 100 hours and over 400 hours are very different results. Here is how hourly rate works, what to count as playing time, and how to use it to pick the events that suit you.

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Stats

ITM vs ROI: Why Cashing Often Doesn't Mean You're Winning

A high ITM rate is not the same as a profit. Using two players side by side, this guide shows how ITM rate, average cash size and ROI fit together, and how to read the three numbers as a set.

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Stats

Poker Variance and Sample Size: How Many Events Before the Numbers Mean Something?

A 40% ROI over 50 events — does that make you a strong player? This guide uses simple statistics to show how large tournament variance is, how many events you need before trusting a figure, and how to think about losing streaks.

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Tracking

What to Track After Every Poker Session: Required and Optional Fields

Good records are not about tracking more — they are about tracking the same things every time. Here are the 5 fields you must log, 6 optional ones worth adding, and the habits that keep a log going.

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