🧱 50/30/20 Budget Calculator
Enter your monthly after-tax income to get your 50% needs, 30% wants, and 20% savings targets — then plug in what you actually spend to see each bucket's over/under at a glance.
Informational estimates only — not financial advice.
🧮 Split Your Paycheck
🧱 Your 50/30/20 targets
| Bucket | Target | Actual | Over / under |
|---|---|---|---|
| Needs (50%) | $2,000.00 | $2,000.00 | on target |
| Wants (30%) | $1,200.00 | $1,200.00 | on target |
| Savings & debt paydown (20%) | $800.00 | $800.00 | on target |
What is a 50/30/20 Budget Calculator?
It's the simplest budget that still works: three buckets instead of thirty line items. Half your take-home pay covers the non-negotiables, a rewarding-but-flexible third goes to wants, and a fifth builds your future — savings, investments, and knocking debt down faster than the minimums. The calculator does the split for your exact income and, more usefully, shows the gap between the rule and your reality.
The wants bucket is also where projects live. If a stacked-stone fire pit or a paver walkway is on your list, the 30% slice tells you what you can set aside for it each month without raiding the savings layer — build the budget like a dry-stone wall, one course fully seated before the next goes on.
❓ Frequently Asked Questions
What is the 50/30/20 rule?
A budgeting guideline popularized by Elizabeth Warren's book "All Your Worth": allocate 50% of after-tax income to needs (housing, utilities, groceries, insurance, minimum debt payments), 30% to wants (dining out, hobbies, upgrades), and 20% to savings and extra debt paydown. The calculator turns your income into those three dollar targets and shows how your actual spending compares.
What counts as a need versus a want?
A need is something with real consequences if you skip it for a month — rent, power, groceries, insurance, minimum debt payments. A want improves life but could pause: streaming, restaurants, and yes, upgrading a serviceable gravel path to bluestone. The honest test: if you lost your income tomorrow, which lines would you cut first? Those were wants.
What if my needs are more than 50%?
Common, especially in high-rent cities — the rule is a compass, not a law. If needs run 60%, the goal becomes protecting the 20% savings slice first and letting wants absorb the squeeze, then working the big fixed costs down over time. Being over target is information, not failure.
Does the 20% include retirement contributions?
Yes — the savings bucket covers emergency-fund contributions, retirement, and debt payments beyond the minimums. If your employer takes retirement out pre-paycheck, you're already partly there; count what leaves your take-home pay. Informational guideline only — not financial advice.