Budget Calculator (50/30/20 Rule)
Plan your budget using the 50/30/20 rule. Split income into needs, wants, and savings.
By Konstantin Iakovlev · Updated April 2026 · Source: BLS
Needs (50%)
$2,500.00
Wants (30%)
$1,500.00
Savings (20%)
$1,000.00
Needs — $2,500.00
- - Housing
- - Groceries
- - Utilities
- - Transportation
- - Insurance
- - Minimum loan payments
Wants — $1,500.00
- - Dining out
- - Entertainment
- - Shopping
- - Subscriptions
- - Hobbies
- - Travel
Savings — $1,000.00
- - Emergency fund
- - Retirement (401k/IRA)
- - Investments
- - Extra debt payments
- - Savings goals
Your Budget vs US Average
| Needs — Your Budget | 50% |
| Needs — US Average | 55% |
| Wants — Your Budget | 30% |
| Wants — US Average | 30% |
| Savings — Your Budget | 20% |
| Savings — US Average | 15% |
Use the Budget Calculator (50/30/20 Rule) above to calculate your results. Enter your values and see instant results — all calculations run in your browser.
Disclaimer: This calculator is for informational purposes only and does not constitute tax, financial, or legal advice. Results are estimates based on the information you provide and current rates. Always consult a qualified tax professional or financial advisor for advice specific to your situation.
How It Works
Steady finances start with a plan for where each dollar goes. The 50/30/20 framework keeps that plan simple by sorting your income into three buckets: Needs, Wants, and Savings. This tool applies that split to your paycheck automatically, so you can see the targets at a glance. With average inflation projected around 2.5% in 2026 and costs climbing across many categories, a clear allocation does more work than ever to keep your spending in line.
Under the rule, 50% of your after-tax income goes to 'Needs,' 30% to 'Wants,' and 20% to 'Savings & Debt Repayment.' Feed in your total monthly net income—what lands after taxes, 401k contributions, and the like—and the calculator runs the three percentages for you: Needs = Net Income * 0.50, Wants = Net Income * 0.30, and Savings = Net Income * 0.20.
Think of these ratios as a sensible default, not a rule you must obey to the penny. The slip-up to watch for is letting categories bleed together, like filing restaurant meals as a 'need' alongside rent, which quietly inflates the essentials column. Debt repayment belongs in the 'savings' bucket too—your mortgage counts as a need, but paying down other balances is itself a form of building wealth.
Example: Sarah's Monthly Budget in 2026
- 1 Step 1: Input Sarah's monthly net income after taxes, which is $4,000.
- 2 Step 2: The calculator applies the 50/30/20 rule. Needs = $4,000 * 0.50 = $2,000. Wants = $4,000 * 0.30 = $1,200. Savings & Debt Repayment = $4,000 * 0.20 = $800.
- 3 Step 3: Sarah's budget breakdown is: $2,000 for Needs, $1,200 for Wants, and $800 for Savings & Debt Repayment.
- 4 Step 4: This means Sarah has $2,000 to cover essentials like rent, groceries, and utilities. She has $1,200 for discretionary spending such as entertainment and hobbies. The $800 is allocated to building her emergency fund, investing, or paying down student loans, ensuring her financial future is secure.
Source: BLS · Last updated: April 2026
Frequently Asked Questions
What is the 50/30/20 budget rule?
How much should I spend on housing?
How much should I save per month?
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