How the 50/30/20 budget works
Take your monthly take-home pay and split it three ways. With $5,200 a month, the targets are $2,600 for needs, $1,560 for wants and $1,040 for savings and extra debt payments. The calculator compares your real spending with those targets and shows what is left unassigned.
| Group | Share | Examples |
| Needs | 50% | Rent or mortgage, utilities, groceries, car payment and gas, insurance, minimum loan payments, child care |
| Wants | 30% | Restaurants, streaming, shopping, gym, hobbies, vacations, upgrades |
| Savings | 20% | Emergency fund, retirement, investing, extra debt payments, saving for a home |
Budgeting tips that stick
- Give every dollar a job. If money is left over, assign it to savings or a goal.
- Build a starter emergency fund of $1,000, then work toward 3 to 6 months of expenses.
- Automate savings on payday so it happens before you can spend it.
- Review subscriptions every few months; small charges add up.
Related: net worth calculator, debt payoff calculator, savings calculator and rent affordability calculator.
Last reviewed October 2026.
Frequently asked questions
What is the 50/30/20 budget rule?
It splits your after-tax income into three parts: 50% for needs (housing, utilities, groceries, transport, insurance, minimum debt payments), 30% for wants (dining out, entertainment, shopping, travel) and 20% for savings and extra debt payments. It was popularized by Senator Elizabeth Warren in the book "All Your Worth".
Should I use gross or take-home pay?
Use take-home pay: what lands in your bank account after taxes and payroll deductions. If you contribute to a 401(k) through payroll, you can count that contribution as part of your 20% savings.
What if my needs are more than 50%?
That is common in high-cost cities. Try trimming wants first, then look for savings in the big needs: housing, transportation and insurance. Some people use 60/20/20 or 70/20/10 as a starting point and work toward 50/30/20.
Is paying off debt a need or savings?
Minimum payments are needs, because you must pay them. Anything above the minimum counts toward your 20% savings, since it improves your net worth just like saving.
Are my numbers saved?
Yes, in this browser only. Nothing is sent to a server. Clear the page with "Reset" if you are on a shared computer.