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The 50/30/20 rule: how to budget around your salary

22 October 2026 · 3 min read

The hardest part of budgeting is getting started. Numbers you write down without knowing how much each expense deserves lose their meaning within days. That is why the 50/30/20 rule is so popular: it splits your income into three buckets and gives you a starting point.

What does the rule say?

Of your net take-home income:

• 50% goes to needs: rent, bills, groceries, transport, insurance, required debt payments.
• 30% goes to wants: eating out, clothes, holidays, subscriptions, hobbies.
• 20% goes to savings and paying off debt: emergency fund, investments, debt payments above the minimum.

Example: $4,000 net salary

At the end of the month, compare these three numbers with what you actually spent. Wherever the gap is biggest is where change starts.

Why the ratios may not fit

In big cities rent alone can approach half of a salary. In periods of high inflation, groceries and bills grow quickly too. Needs can then reach 60% or even 70%.

That does not mean the rule is useless. Adjust the ratios to your situation, but never cut the savings bucket to zero:

• If needs go above 60%, bring wants down to 25% and savings to 15%.
• If savings fall below 10%, look at fixed costs first: rent, subscriptions, loan instalments.
• When your salary rises, add at least half of the raise to savings. Your savings rate then grows along with your standard of living.

How to apply the rule

1. Write down your net income. Salary, rental income, side jobs. For irregular income, use the average of the last six months.
2. Track your spending for one month. Real numbers, not guesses. Importing your card statement is the fastest way.
3. Split spending into the three buckets. Marking each category once as a “need” or a “want” is enough.
4. Set savings aside on payday. Instead of saving whatever is left at the end of the month, move it to savings the day your salary arrives.
5. Compare at the end of the month and change one thing. Improving one item each month lasts longer than trying to change the whole budget at once.

If you have debt

While you carry high-interest debt such as credit card balances, saving is often not worth it; the debt’s interest grows faster than your savings earn. In that case direct most of the 20% bucket to debt and keep a small emergency fund separately. For details, see our article on the minimum payment trap.

In short

50/30/20 is not a law, it is a compass. Adjust the ratios to your life; what matters is that part of your income really goes to savings every month and that you know where your spending flows.

This article is for general information only and is not investment advice.