Free Budget Calculator

Where Does Your Paycheck Go?

This calculator adds up what you entered in four groups, in the order money is typically claimed each month, and shows what is left after all of it.

"Money left" is the amount after everything you actually entered. If something is missing from the budget, the leftover number can look larger than the money you really have available.

The Same Income Can Create Two Very Different Budgets

Both households below bring home the same $5,000 per month.

Both households bring home the same $5,000. The difference isn't the paycheck. It's how the expenses are distributed. That is why comparing your income alone with someone else's income tells you very little about how much breathing room each household has.

You can make decent money, pay your bills on time, and still get to the end of the month thinking: Wait... where did all my money go?

That is honestly the reason a budget calculator is useful. Not because you need somebody telling you that you spent $14 at Target. The bigger question is: what is my income already committed to before I even realize it?

Maybe housing is taking more than you thought. Maybe childcare is basically another mortgage. Maybe the car payment, insurance, gas, and tolls are a much bigger transportation number when you finally put them together.

Maybe there isn't one giant expense at all. It is just groceries, subscriptions, eating out, Amazon, school stuff, beauty appointments, kids, and everything else hitting at different times.

When those expenses are scattered across different accounts and different days of the month, it is easy to underestimate them. This calculator puts them in one place.

The basic math is simple:

Consumer.gov describes budgeting using the same basic idea: write down what money comes in, list your bills and other expenses, and compare the two.

The part that actually matters is what you do with the answer.

If you're trying to figure out what you can spend every month, gross salary usually is not the most useful number. The $70,000 printed on a job offer is not the same amount that shows up in your checking account.

For a spending budget, start with monthly take-home income. That means the money that actually reaches you after the payroll deductions already taken out. Then add any other income you genuinely use for household expenses. That might include:

• Side income
• Freelance work
• Child support
• Alimony received
• Rental income
• Government benefits
• Other recurring income

If your paycheck changes from month to month, don't pretend every month is your best month. Use a number that makes sense for the way you earn.

If you need to estimate what a salary looks like after payroll deductions, use the Take-Home Pay Calculator first.

Most people remember rent. They remember the car payment. They remember insurance. It is everything else that sneaks up on the budget.

A complete monthly picture can include housing, food, transportation, utilities, subscriptions, debt payments, healthcare, childcare, school expenses, personal spending, savings, investing, and everything that does not fit neatly into those categories.

The goal is not to make the expense list feel overwhelming. It is to stop pretending money is disappearing when it actually has somewhere it has been going.

CFPB recommends tracking spending because seeing the actual categories can reveal expenses you did not expect and make it easier to decide what deserves changing.

Let's say you bring home $5,200. You enter all your regular expenses and the calculator says: $700 remaining. Great. But before mentally spending the $700, ask: did I include everything?

A positive balance is only as accurate as the expenses entered. Maybe your normal month does not include:

• Car registration
• Birthdays
• Christmas
• School clothes
• Vacation
• Annual subscriptions
• Car repairs
• Dental work
• Pet care
• Home repairs
• Insurance deductibles

Those expenses are real even if they do not arrive every month. One way to handle them is to create what people often call sinking funds. That simply means breaking a future expense into smaller monthly amounts.

If you expect approximately $1,200 of car repairs and maintenance across a year, setting aside $100 per month makes the expense part of the budget before the repair happens. Now your $700 of apparent leftover money might actually be closer to $600.

That's why the leftover number should be the beginning of the conversation, not the end.

Suppose you bring home $4,800 and the expenses you entered total $5,250. That gives you a $450 monthly gap.

Do not immediately start deleting every little thing you enjoy. Look at the categories first. If housing is $2,300 and transportation is $900, eliminating a $12 streaming service does not solve a $450 gap by itself. That doesn't mean small expenses never matter. It means start with the numbers that actually move the budget.

Ask:

• What are my three largest categories?
• Is one category temporarily high?
• Is this a normal month?
• Is an expense going away soon?
• Is my income unusually low this month?
• Are there expenses I can realistically adjust?

The calculator should help you identify the gap without turning it into some kind of financial failure message. A budget is information. Now you can decide what deserves attention.

For planning purposes, I think it makes sense to give savings its own line. Otherwise savings can become "I'll save whatever is left." And somehow there is never anything left.

If you intentionally plan to save $400 every month, putting that $400 into the budget shows whether the rest of your spending fits around the goal. The same thing applies to investing.

This does not mean savings is the same kind of obligation as your electricity bill. It means you're giving the money a job before something else claims it.

If you're working toward a specific dollar amount and deadline, use the Savings Goal Calculator to figure out what the monthly contribution actually needs to be.

You've probably seen this: 50% needs, 30% wants, 20% savings and debt goals.

CFPB uses 50/30/20 in educational material as one example of a spending framework. That is exactly how I would treat it. An example. Not a commandment.

A single parent paying childcare may not fit those percentages. Someone living in a high-cost city may have housing that pushes "needs" much higher. Someone aggressively paying off debt may intentionally put far more than 20% toward financial goals. Someone with temporarily low income may not have 20% available at all.

Use the framework if it helps you think. Do not let it convince you that your budget is automatically wrong because real life does not divide perfectly into three percentages.

This is one of the situations where budgeting gets annoying fast. If one month you make $6,000 and another month you make $4,200, which number are you supposed to budget?

One approach is to start with a conservative baseline based on income you reasonably expect. Then decide what additional income will do when stronger months happen. Maybe extra income goes toward:

• Building cash reserves
• Paying debt
• Saving for annual expenses
• A home goal
• Travel
• Investing
• Simply creating extra breathing room

The important thing is not building a lifestyle that requires your best income month to happen every month. If your income is highly variable, update the calculator as the month changes instead of treating one calculation like it has to last forever.

These solve two slightly different problems. A monthly budget answers: does my income cover my lifestyle overall? A paycheck budget answers: which paycheck is paying which bill?

You can be fine monthly and still feel broke on the 12th because three large bills came out before the next paycheck. If your budget looks positive but your bank balance keeps getting dangerously low between paydays, the problem may be timing rather than total monthly spending.

The monthly calculator still gives you the bigger picture. Then you can map your bills to your pay dates.

Let's say someone brings home $5,400 per month. Their budget looks like this:

At first glance, that $550 looks completely available. But then they remember: car registration averages $20 per month across the year, holiday and birthday spending averages $100, car maintenance gets another $100, and annual subscriptions average $30.

Now $250 of the $550 has another job. Their more realistic unassigned amount becomes $300.

That is why budgeting works better when it reflects your whole year, not only the bills that showed up this week.

This is actually useful information. If the calculator says you should have $600 left every month and you definitely do not have $600 left, something is missing.

Go through your actual transactions. Look especially for:

• Food delivery
• Coffee
• Gas station purchases
• Cash withdrawals
• Shopping
• App purchases
• Subscriptions
• Transfers
• Fees
• Kids' expenses
• Convenience spending
• Small recurring payments

You do not have to beat yourself up over any of it. You're trying to solve a math difference. The calculator says $600 should exist. Your bank account says it doesn't. The missing transactions explain the gap.

This is why I like showing the category breakdown visually. If housing takes 42% of your take-home pay, that is more meaningful information than knowing you spent $8 on coffee.

If transportation is unusually high because you have a car loan, expensive insurance, and a long commute, that matters. If debt payments are taking a major share, use the Debt Payoff Calculator to see when those payments could eventually disappear.

The goal is not "cut everything." The better question is: which changes actually make a noticeable difference?

Whenever something meaningful changes. That could be a raise, a new job, a move, a rent increase, a new car payment, a debt being paid off, a childcare change, a new baby, a new savings goal, loss of income, a new benefit, or a major recurring expense.

CFPB budgeting guidance also recommends updating the budget when employment or spending habits change.

For most people, reviewing it monthly is plenty. The budget is supposed to help you run your money. It is not supposed to become another full-time job.

Your budget does not need to look impressive. It needs to be true.

If you spend $700 on groceries, putting $450 in the budget because that number looks nicer does not help. If your child's activities cost $300 every month, include the $300. If you want to save $500, put the $500 in.

If your budget is currently tight, let the calculator show that. You can work with a real number. A pretend number does nothing for you.

Once you've calculated everything, the questions I want you asking are: what is taking the largest share of my income? What expenses did I forget? How much money is truly unassigned? Is there anything I want to change? What job should the remaining money have?

If the answer is debt, use the Debt Payoff Calculator. If the answer is emergency savings, use the Emergency Fund Calculator. If you're working toward a specific target, use the Savings Goal Calculator. If you're trying to figure out whether a future mortgage fits inside this budget, use the Home Affordability Calculator.

A good budget calculator should not simply tell you "you have $500 left." It should help you understand why you have $500 left and what that $500 needs to do next.

Real Questions People Have When Their Budget Doesn't Make Sense

Sources and Methodology