50/30/20 Budget Calculator
Split take-home pay into needs, wants, and savings, with custom percentages.
Every calculation runs locally in your browser. Nothing you enter here is sent to a server or stored anywhere.
Needs
$2,500
50%
Wants
$1,500
30%
Savings & debt
$1,000
20%
For informational and educational purposes only — not financial, investment, or tax advice, and not a substitute for consulting a qualified professional about your specific situation. TrueMeasureKit is not liable for decisions made based on these results. See our Terms of Service.
Where the 50/30/20 split comes from
The rule, popularized by Senator Elizabeth Warren, splits after-tax income into three buckets: 50% for needs (rent, groceries, utilities, minimum debt payments), 30% for wants (dining out, entertainment, subscriptions), and 20% for savings and extra debt payoff. It's a starting template rather than a fixed law — high cost-of-living areas often need a larger "needs" share, and this calculator accepts any percentages so you can tune the split to your actual budget.
Frequently asked questions
Where does the 50/30/20 rule come from?
It's a budgeting framework popularized by Senator Elizabeth Warren and Amelia Warren Tyagi: 50% of take-home pay to needs, 30% to wants, 20% to savings and debt repayment. This calculator lets you customize those percentages to fit your situation.
What counts as a 'need' versus a 'want'?
Needs are non-negotiable costs to live and work — housing, utilities, groceries, minimum debt payments, transportation. Wants are everything discretionary — dining out, entertainment, subscriptions, upgrades. The line is a judgment call, not a strict rule.