Pay yourself first
Move your savings out the day your pay arrives, then spend what's left however you like. You don't track categories. You protect one number.
4 min readUpdated Oct 2026
What is paying yourself first?
Most people save what's left at the end of the month, and most months not much is left. Pay yourself first turns the order round: saving is the first payment from your salary, before rent, before groceries, before anything else.
The idea is old. George S. Clason's The Richest Man in Babylon, a set of parables from the 1920s, starts with keeping at least a tenth of everything you earn. David Bach's The Automatic Millionaire (2003) added the part that makes it work for most people: make the payment automatic, so you decide once instead of every month.
In Flow this preset sets one target: savings at least 20 % of net pay. Needs and wants have no limits.
Is it for me?
It suits you if you'd rather not sort every purchase into a category, or if saving is the part of your plan that keeps getting skipped. It needs one thing to be true: after the savings and the bills, what's left has to cover the rest of the month. If it doesn't, start with a smaller share, or use a split such as 60/20/20 that also looks at your spending.
Why does it work?
- Saving stops depending on willpower. A standing order on payday goes out whether the month went well or not.
- The rest of the month needs no tracking. Once the bills have gone, what's in your current account is yours to spend. You can't spend your savings, because they have already left.
- A bad month costs you spending, not saving. Overspend and you have less for the rest of the month. Your savings are untouched.
That's the difference from a split with limits like 50/30/20: limits tell you afterwards that a month went over. Paying yourself first makes the saving happen before the month starts.
How do I set it up?
- Pick the share. A tenth is Clason's minimum and 20 % matches 50/30/20. Start with what you can keep up for a whole year without dipping into it, and raise it later.
- Set a standing order for payday. Not the end of the month: the day your salary arrives, or the day after.
- Plan it as a percentage. Then it grows when your pay does. In Flow, give the saving flow a percentage of your salary instead of a fixed amount. A bank standing order is usually a fixed amount, so change it whenever your pay changes.
- Send it somewhere harder to reach. A savings account with no card, or at another bank, keeps the money out of easy reach.
- Put the fixed bills on standing orders too. Rent, energy, phone and insurance go out next. Whatever stays in your current account after that is free to spend.
What usually goes wrong?
Pay yourself first rarely fails on everyday spending. It fails on the bill that comes once a year. Car insurance, a car service, new glasses, Christmas: you pay it from your savings, and they quietly go back to zero.
Add up what those cost you in a year and set aside a twelfth every month, as if it were a bill. The example plan puts 1 500 Kč a month into Yearly bills, 18 000 Kč a year. When a bill arrives, the money is already waiting.
If, after saving and bills, what's left doesn't cover groceries and getting to work, the share is too high for now. Lower it rather than covering the gap with a credit card. Saving money while you borrow at a higher rate than it earns costs you money.
Where should the money go?
A common order:
- An emergency fund of three to six months of costs, somewhere you can reach within days.
- Expensive debt: credit cards, overdrafts, consumer loans. Paying one off early earns you its interest rate with no risk, which no savings account matches.
- Long-term saving and investing, for goals that are years away.
Try it in Flow
The example plan saves 20 % of a 45 000 Kč salary first, split between an emergency fund and an index fund, and puts 1 500 Kč a month aside for yearly bills. Free to spend gets whatever is left: 12 400 Kč. Raise the rent and only Free to spend shrinks. The savings don't move.
Sources
- George S. Clason, The Richest Man in Babylon, 1926, from pamphlets first handed out by banks in 1920–1924. Its first "cure for a lean purse": "For every ten coins thou placest within thy purse take out for use but nine."
- David Bach, The Automatic Millionaire, Broadway Books, 2003: paying yourself first, automatically.
General information, not financial advice.