Free budget calculator

Paycheck Budget Calculator

Turn any paycheck into a plan. Split your take-home pay into needs, wants, and savings using the 50/30/20 rule — or dial in your own percentages — and see the exact dollars per month and per paycheck.

Enter what actually hits your account, after taxes.
That's a monthly income of$3,900/mo$1,800 every 2 weeks × 26 paychecks a year
Needs50%
$1,950/mo$900 per paycheck

Rent, utilities, groceries, minimum debt payments, insurance, transport.

Wants30%
$1,170/mo$540 per paycheck

Dining out, subscriptions, hobbies, travel, the fun stuff.

Savings & debt20%
$780/mo$360 per paycheck

Emergency fund, retirement, investing, extra debt payoff.

Keep your budget on track all month

The MoneyMapped Toolkit turns this split into a living dashboard that tracks spending against each bucket and rolls the leftovers forward. Google Sheets + Excel.

See the Toolkit →

How to build a budget from your paycheck

A budget is just a plan for money before it disappears. Start with your take-home pay, decide what share goes to essentials, what share is fair game for fun, and what share you pay your future self first. The calculator above does the math instantly so you can test different splits until one feels realistic.

Frequently asked questions

What is the 50/30/20 budget rule?

The 50/30/20 rule splits your after-tax income into 50% needs, 30% wants, and 20% savings and debt payoff. It is a simple starting framework, not a strict law — this calculator also lets you set your own percentages.

Should I budget on gross or take-home pay?

Use take-home (net) pay — the amount that actually lands in your account after taxes and deductions. That is the money you can actually assign to needs, wants, and savings.

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

Needs are essentials you could not easily skip: housing, utilities, groceries, insurance, transport, and minimum debt payments. Wants are everything that improves life but is optional: dining out, subscriptions, hobbies, and travel.

What if my needs are more than 50%?

That is common in high-cost areas. Switch to a 60/20/20 or 70/20/10 split, or use the custom option. The goal is to keep some money flowing to savings every month, even if it is less than 20%.

MoneyMapped provides educational tools, not financial advice.