50%
30%
20%

Percentages must add up to 100%.

Needs Wants Savings / Debt
Monthly Take-Home
Needs (50%)
Wants (30%)
Savings / Debt (20%)
Daily Spending Allowance

The 50/30/20 rule explained

The 50/30/20 rule, popularized by Senator Elizabeth Warren in her book All Your Worth, divides after-tax income into three buckets: 50% for needs (rent, groceries, utilities, minimum debt payments), 30% for wants (dining out, subscriptions, hobbies), and 20% for savings and extra debt repayment.

What counts as a "need" vs. a "want"?

Needs are things you genuinely couldn't function without: housing, food, basic utilities, transportation to work, minimum credit card payments. Wants are everything that improves your life but isn't strictly necessary — streaming services, restaurants, gym memberships, vacations. The line between them is personal, which is why the sliders above let you adjust the percentages.

When 50/30/20 doesn't fit

If you live in a high-cost city, your rent alone may consume more than 50% of your income — that's not a budgeting failure, it's a cost-of-living reality. Adjust the Needs slider up and compress Wants until the math works. The goal is a framework, not a rigid rule.

The savings bucket matters most

The 20% savings and debt repayment category is where long-term financial progress happens: emergency fund, retirement contributions, extra mortgage payments, paying down high-interest debt. Even if you can't hit 20% right now, treat it as a target to work toward.