Every serious discussion of poker eventually comes back to money management, and for good reason. Plenty of capable players have gone broke not because they played badly, but because they played too big for the money they had. This guide covers what a bankroll is, why variance makes one necessary, the rules of thumb most players use, and how to move between stakes sensibly.

What a bankroll is — and what it is not

A bankroll is money set aside specifically for poker. It is separate from rent, bills, savings and emergency funds, and it is money you can afford to lose entirely without changing your life. That last part matters. If losing your poker money would cause real hardship, it is not a bankroll; it is money at risk, and you should not be playing with it.

Treating poker money as its own pot does two useful things. It gives you a clear, honest measure of how you are doing, and it makes the decision about what stakes to play a matter of arithmetic rather than mood.

Why variance makes a bankroll necessary

Poker results swing far more than most new players expect. A player who wins over the long run can still lose for weeks at a time, simply because the cards ran badly and the money went in at the wrong moments. In cash games, downswings of ten, twenty or even more buy-ins happen to genuine winning players. That is not bad luck in the sense of something unusual; it is the normal shape of the game.

Tournaments are even swingier. Typically only around 10–15% of the field is paid, and most of the prize pool goes to the final few places. Even a strong tournament player fails to cash most of the time and relies on occasional deep runs. Long stretches without a significant score are expected.

A bankroll sized in buy-ins rather than dollars accounts for this. The question is not “Can I afford tonight's game?” but “Can I afford a normal bad run at this level?”

Rules of thumb for cash games

In No-Limit cash games, a buy-in is usually treated as 100 big blinds. Common guidelines are:

  • 20–30 buy-ins for a confident winning player who is comfortable moving down when needed.
  • 40–50 buy-ins or more for a more conservative approach, for players who are still learning, or for anyone who hates dropping stakes.

As an example, if you usually buy in for $200 at a $1/$2 live game, 25 buy-ins would be $5,000. If that sounds like a lot, the honest answer is that a smaller game is a better fit for now. There is nothing wrong with that — the play is often softer at lower stakes anyway.

These numbers are not laws. A tight, careful player in a soft game needs fewer buy-ins than a high-variance, aggressive player in a tough game. But they are a sensible starting point.

Rules of thumb for tournaments

Because tournament variance is so much higher, the guidelines are larger:

  • Single-table tournaments and small fields: roughly 30–50 buy-ins.
  • Multi-table tournaments: often 100 buy-ins or more, and more again for very large fields where the chance of a deep run in any single event is small.

Count every entry. If you re-enter a tournament twice, you have spent three buy-ins on it, and your bankroll should reflect that. Re-entry events can quietly turn a modest night into an expensive one. Deciding in advance how many entries you will allow yourself is one of the simplest protections you have.

Moving up and moving down

The best time to decide when to change stakes is before you sit down, not in the middle of a losing session. Write your thresholds down. For example: “I play $1/$2 while my roll is above 20 buy-ins for that game, and I move down if it drops below 15.”

Moving up works well as a planned “shot.” Set aside a fixed amount — perhaps a few buy-ins at the higher level — and play there until that amount is gone or you have built a cushion. If the shot fails, return to your usual game with no drama. A failed shot is not a verdict on your ability; it is just a small sample.

Moving down is where ego causes damage. Dropping stakes after a downswing feels like admitting defeat, so players stay too high, play scared, and lose more. Think of moving down as protecting your ability to keep playing. Many strong players have rebuilt from lower stakes several times.

A budget approach for recreational players

If poker is a hobby and you have no intention of making it a second income, you can simplify all of this. Decide on a monthly poker budget that you would happily spend on any other entertainment, and treat it as spent the moment you set it aside. A few habits help:

  • Track every session — date, game, buy-in, cash-out, hours. Memory flatters us; records do not.
  • Set a session stop-loss, such as two or three buy-ins, and leave when you hit it.
  • Never top up from other money to chase losses. If the month's budget is gone, the month's poker is done.
  • Treat it like a business even if it is a hobby: know your limits, review your results and be honest about them.

Good bankroll management will not make you a winning player, and no approach guarantees profit. What it does is make sure that a bad run stays a bad run instead of becoming a financial problem. If you notice yourself breaking your own limits regularly, read our responsible gaming page.