A deposit limit calculator starts where a good limit starts: with your bills, not with the casino. Take-home pay of £2,200, essentials of £1,500 and £200 into savings leaves £500. Ten percent of that is a £50 monthly limit, or £11 a week. It’s free, works in any currency, and you can copy the result straight into your account settings.
Deposit limit calculator: start from what’s left
People usually pick a deposit limit by feel. £100 sounds reasonable, so £100 it is. The problem is that £100 is a very different thing on £1,400 a month than on £4,000.
This calculator does it the other way round:
- Take-home pay, after tax.
- Minus essentials: rent or mortgage, energy, food, travel, childcare, phone, debt repayments.
- Minus what you save.
- Take a small share of what’s left: 5%, 10% or, at the top end, 20%.
Why such a small share? Because this is money you should be fine losing in full, every month, without noticing. That’s what a deposit limit is for. If losing it would mean skipping something, it’s too high.
Three people, three limits
| Take-home | Essentials + savings | Left | 10% limit | |
|---|---|---|---|---|
| Student with a part-time job | £900 | £820 | £80 | £8 a month |
| Full-time, renting | £2,200 | £1,700 | £500 | £50 a month |
| Two incomes, mortgage | £4,800 | £3,900 | £900 | £90 a month |
The student’s £8 looks tiny. It’s meant to. When there’s very little slack, gambling should take very little of it. And if the “Left” figure comes out at zero or below, the calculator says so plainly: the honest limit right now is nothing.
Where to set it
Every licensed gambling site has deposit limits in the account area. The menu is usually called something like “Safer gambling”, “Responsible gaming” or “Account limits”. You can normally choose daily, weekly or monthly, and some sites let you set all three.
A few things worth knowing:
- Lowering a limit takes effect straight away. Raising one usually comes with a cooling-off delay, often 24 hours or more. That delay is the point.
- Limits are per site. Three accounts with £50 limits is a £150 limit.
- Your bank may let you block gambling payments on your card altogether, which covers every site at once.
Limits are a floor, not a target
Hitting your limit every month doesn’t mean you’re doing it right. If you find you always use the full amount, compare it with what the games actually cost per hour using the expected loss calculator, and see how it adds up over years on the gambling spend calculator.