Are You 50/30/20?

Enter your take-home pay and what you actually spend — see exactly where your budget lines up with the 50/30/20 rule, and where it doesn't.

About the book behind this calculator
Personal Budget Basics book cover

Personal Budget Basics introduces the 50/30/20 rule as one of the simplest ways to structure a first budget: 50% of your net income toward needs, 30% toward wants, and 20% toward savings or debt repayment. It's built for people who want a clear framework without tracking every single expense by category.

The book treats the split as a starting point, not a fixed formula: if your goals call for more aggressive saving, or your budget is tighter than average, adjusting the percentages — a 50/20/30 version, for example — can shift more toward savings without cutting all your discretionary spending. It also draws a useful distinction between fixed expenses (rent, insurance, loan payments) that anchor your needs category, and variable expenses (dining out, entertainment) that usually offer the most room to adjust.

Enter your own income and expenses below to see your personalized 50/30/20 split.

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Needs (target 50%)

Wants (target 30%)

Savings & Debt Payoff (target 20%)

How these numbers work

The 50/30/20 rule

A simple budgeting split: 50% of your take-home pay toward needs, 30% toward wants, and 20% toward savings and debt payoff beyond the minimums. It's a starting target, not a strict law — the point is to see where your actual spending leans, and decide on purpose whether to adjust it.

Why net (take-home) pay, not gross

The rule is meant to describe money you actually get to direct — after taxes are already taken out. Using gross income would overstate how much you have to work with.

Why minimum debt payments count as a "need"

A minimum payment on a loan or credit card is a required, non-negotiable bill — same as rent or insurance. Only extra, above-the-minimum debt payments count toward the 20% Savings & Debt bucket, since that's the part you're choosing to accelerate.

On track, over, or under

Each bucket's actual percentage is compared to its target. Within about 3 percentage points either way counts as on track; beyond that, it's flagged as over or under — stated plainly, without implying one number is "good" or "bad" on its own.

What this calculator doesn't account for

  • One month only — irregular expenses (annual insurance premiums, holiday spending, car repairs) can skew a single month's picture.
  • Category judgment calls — some expenses could reasonably sit in more than one bucket depending on your situation; use your own judgment on borderline cases.
  • This is an educational estimate, not financial advice — consult a financial professional for a plan tailored to your situation.