Spend about 50% of your take-home pay on needs, 30% on wants and put 20% towards savings and debt repayment.
What the three parts mean
- Needs (50%): things you must pay to live and work, such as rent or a mortgage, groceries, utilities, transport to work, insurance and minimum debt payments.
- Wants (30%): things you choose, such as eating out, streaming, hobbies, travel and shopping beyond the basics.
- Savings and debt (20%): your emergency fund, other savings goals, and any debt payments above the minimum.
A worked example
If your take-home pay is $3,000 a month, the rule gives you roughly $1,500 for needs, $900 for wants and $600 for savings and extra debt payments. Use your pay after tax, not your gross salary.
When the numbers do not fit
In expensive cities, needs alone can pass 50%. That is common, and the rule is a starting point, not a test. Try 60/20/20 for a while, or trim the wants first. If you are paying down high-interest debt, you may want to put more than 20% towards it for a time.
How to start in three steps
- Add up one month of real spending and mark each item as a need or a want.
- Compare your split with 50/30/20 and decide which part to adjust first.
- Set a monthly budget for each area and check in weekly, so you notice early if you drift.
Tracking it in Cashflow
Cashflow: Budget Manager lets you set weekly, monthly or yearly budgets with an alert when you reach your threshold, and shows your top spending categories, so you can see how your real split compares.
General information, not financial, tax or legal advice.
Frequently asked questions
Is the 50/30/20 rule based on gross or net income?
Net income, meaning your take-home pay after tax and deductions.
Where does rent go?
Rent or a mortgage is a need, so it belongs in the 50%.
What if I cannot save 20%?
Start with a smaller amount and raise it when your income or costs change. A habit of saving matters more than the exact percentage.