Responsible Gambling, Without the Slogan
Updated
“Please gamble responsibly” is printed at the bottom of every ad by people who would rather you did not. It is worth saying properly. This site exists to teach the mathematics of blackjack, and that same mathematics is unambiguous: played perfectly, blackjack still keeps about 0.46% of everything you stake. Played the way most people play it, closer to 2%. Nothing on this site will ever tell you that gambling is a way to make money.
- Flawless basic strategy still loses about 0.46% of everything you bet. Ordinary play loses nearer 2%.
- You win about 42% of hands, lose 49% and push 9%. Losing runs are arithmetic, not bad luck.
- Decide the amount before you sit down. That amount is the price of the evening, not an investment.
- Trying to win it back is the single habit that turns a pastime into a problem.
- Card counting does not change any of this for almost anybody. See the last section.
What our own numbers say
Most responsible-gambling pages are written by organizations that also want your business, so they stay vague. We have no such problem, because we take no bets and link to no casino. Here is what the solver behind this site produces for an ordinary six-deck game.
| How you play | What the house keeps | On $2,000 staked across an evening |
|---|---|---|
| Flawless basic strategy | 0.46% | about $9 |
| A 6:5 blackjack table, played perfectly | 1.8% | about $36 |
| Ordinary play with common mistakes | close to 2% | about $40 |
Those are averages over a very long run, and that is exactly the trap. A single evening is nothing like the average. You win 42% of hands and lose 49%, so swings of several hundred dollars either way are completely ordinary — and the direction the average leans is down. The full odds breakdown shows where each of those numbers comes from, and our methodology page shows how they were computed.
The useful conclusion is not “never play”. It is that the entertainment is the product. If you would not pay $40 for an evening out, do not stake $2,000 across one.
What playing responsibly actually means
Stripped of the slogan, it comes down to decisions you make while you are still calm, because the ones you make later are worse.
- Set the amount before you start, and treat it as spent. Not a float, not a stake, not something you expect to see again. The evening cost what it cost.
- Set the time before you start. Time is the quieter of the two limits and it is the one that slips first.
- Never play with money that is already promised to something else — rent, bills, anyone else's money, borrowed money. This is the line that matters most.
- Do not play to fix a mood. Boredom, stress and grief make bad players and worse decisions.
- Do not drink and count. Or drink and play, if the amount matters to you.
- Keep it in the open. Anything you find yourself hiding is worth looking at.
How to tell it has slipped
Nobody decides to have a gambling problem. It arrives as a series of individually reasonable steps. These are the ones worth noticing, and one of them is enough to be worth a conversation.
- Betting more than you planned, or playing longer than you planned, more than occasionally.
- Chasing losses — going back the same day, or the next, to win them back.
- Raising your stakes because the old ones stopped feeling like anything.
- Playing to escape something rather than to enjoy something.
- Lying about how much, how long, or how often.
- Borrowing, selling things, or using money meant for something else.
- Trying to stop or cut down and not managing it.
- People close to you have started to say something.
Why winning it back does not work
This is the belief that does the real damage, so it deserves numbers rather than a warning.
You are down $300 and the temptation is to raise your bets until you are level. The reasoning feels sound: bigger bets, fewer hands needed, back to zero sooner. What actually changes is only the size of the swing. The odds of each individual hand do not move at all — every hand you play still hands the house its 0.46%, and the bigger the bet, the more of your money is exposed to it.
So the bigger bet does make it more likely you get back to level quickly. It makes it equally more likely you end the night down $900 instead of $300. You have not improved your chances; you have raised the stakes on a coin that was never quite fair. And the one thing guaranteed to grow is the amount the house has taken, because that scales with everything you put through the table.
Betting systems make the same promise in a more elaborate costume. Doubling after a loss, waiting for a color to be “due”, canceling numbers off a list — every one of them rearranges when you win without touching how often. Two things move the needle in blackjack, and no staking pattern is either of them.
Limits and tools that actually help
Willpower is the tool everyone reaches for first and it is the weakest one available. The tools that work are the ones you set up in advance, when stopping is easy, so that later you do not have to decide anything.
- Deposit and loss limits. Licensed online operators are required to offer them in most regulated markets. Set them low, on the day you open the account.
- Time and session reminders. Blunt, and effective precisely because they interrupt.
- Blocking software. BetBlocker is a registered charity, blocks more than 15,000 gambling sites, installs on as many devices as you like and is free anywhere in the world. Gamban is a paid subscription, but in the UK you can get it free through the GamCare helpline.
- Bank card gambling blocks. Most UK, Irish and Australian banks and many US ones can refuse gambling transactions outright, usually with a cooling-off period before the block can be lifted.
- Cash only, card left at home. Old, unglamorous and hard to argue with in a physical casino.
- Self-exclusion when the smaller tools are not holding. It is the strongest option and it is covered below.
Self-exclusion, and what it actually covers
Self-exclusion means asking to be locked out, in a way you cannot quickly undo. The important detail, and the one people get wrong: each scheme covers a specific set of operators, and none of them covers everything.
| Where | Scheme | What it covers |
|---|---|---|
| United Kingdom | GAMSTOP | All GB-licensed gambling websites and apps. Free, UK residents. Land-based casinos run a separate scheme. |
| Australia | BetStop | All Australian licensed online and phone wagering — roughly 150 providers — in one step. Three months to lifetime. Venues are excluded separately, by state. |
| Ireland | national register in progress | The Gambling Regulatory Authority of Ireland is building one to cover all licensed operators. Until it launches, exclusion is operator by operator. |
| United States | state and casino schemes | No national register. Several states run their own for licensed online play, and individual casinos maintain their own lists. |
| Canada | provincial schemes | Run by each province's gambling authority. |
Addresses and phone numbers for all of these are on the help page, kept together so there is one place to check.
When it is someone else
Every helpline listed on this site takes calls from family and friends, and a large share of their calls are exactly that. You do not need the person's permission and you do not need to have decided what to do.
Two things are worth knowing before that conversation. Paying off a gambling debt rarely ends it — it usually removes the consequence that was about to force the issue. And the money is the symptom, so a conversation about spreadsheets tends to go nowhere while a conversation about what the gambling is doing for them can go somewhere. The helplines will talk this through with you properly; it is routine work for them.
A word to anyone here to learn counting
Most people reading this site arrived wanting to learn card counting, so it would be dishonest to end without saying what it is and is not.
Counting is real. It is also a fraction of a percent, and turning that fraction into money needs a deep shoe, a table that still deals one, a bet spread large enough to matter, a bankroll big enough to absorb months of being right and losing anyway, and hours. Remove any one of those and the edge is arithmetic on paper rather than money in a pocket. Most tables people can actually reach — and almost every online one — remove at least one.
The honest reason to learn it is that it is a genuinely interesting piece of applied probability and it makes you a far better player of a game you were going to play anyway. That is a good reason. “It will pay for something” is not, and anybody selling you that is selling you something.
If you are counting and losing, that is expected and it does not mean you should bet bigger to catch up. It means variance is doing exactly what variance does. The moment counting starts feeling like a way out of a hole rather than a hobby, it has stopped being either.
By Martin Kosek · every number on this site is computed by us, not copied.
Helplines and self-exclusion, by country →