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How to Make a Simple Monthly Budget You Can Actually Keep

Make a monthly budget in three steps: list your income, list your bills and spending, then compare the two and adjust. A plain-English starter guide.

Published
Reading time
4 min
An open spiral notebook with a pen, colored page tabs and a calculator on a white desk
An open spiral notebook with a pen, colored page tabs and a calculator on a white desk. Photo: StockSnap.io, CC0.

You’ll need

  • Your recent pay stubs or bank deposits
  • Your bills for the last month or two
  • A notebook, a spreadsheet or a budgeting app you already trust
  • About an hour for the first pass

In short

A budget is a written plan for how you will use your money each month. You make one by writing down the money that comes in, writing down the money that goes out, and comparing the two. If more goes out than comes in, the budget shows you where to make changes. If there is money left over, it helps you decide what to do with it on purpose, such as saving for an emergency or a goal.

This guide walks through a first budget in plain steps. It is general education, not advice about your own finances.

What a budget is (and isn’t)

A budget isn’t a punishment or a promise never to spend money on things you enjoy. It is simply a plan you can check against what actually happens. The federal consumer site consumer.gov describes it as a plan you write down to decide how you will spend your money each month, which shows how much you make and how you spend it.

Two words are worth knowing before you start:

  • Income is the money you receive: wages, self-employment income, benefits, child support and any other regular money coming in.
  • Expenses are the money you spend. Some are fixed bills that are about the same every month, such as rent or a phone plan. Others are variable spending that changes, such as groceries, fuel and entertainment.

Step 1: Write down your monthly income

  1. Gather your pay stubs or the deposits shown in your bank account for the last month or two.
  2. Write down the amount you actually receive after taxes and deductions (often called take-home pay), because that is what you can spend.
  3. Add any other regular money you receive.
  4. If your income changes from month to month, use a careful estimate. One approach consumer.gov suggests is to add up your income for the past year and divide it by twelve.

You should now have one number: your expected monthly income.

Step 2: List your bills and spending

  1. Start with fixed bills: rent or mortgage, utilities, insurance, phone and internet, loan payments and subscriptions.
  2. Add variable spending. Look back through your bank and card statements for a typical month and group what you find into a handful of categories, such as groceries, eating out, transportation, household items and personal spending.
  3. Don’t forget costs that don’t arrive monthly, such as an annual subscription, a car registration or holiday gifts. Divide each yearly amount by twelve and add it as a monthly line.
  4. Add savings as its own line. Treating savings as an expense you “pay” each month makes it far more likely to happen.

Did your list feel incomplete? That’s normal. Most people discover forgotten costs in the first month. Leave space to add them.

Step 3: Compare, then adjust

  1. Add up all of your expenses, including savings.
  2. Subtract that total from your monthly income.
  3. If the result is above zero, you have room. Decide on purpose where the extra goes: an emergency fund, a goal, or paying down a balance faster.
  4. If the result is below zero, you are planning to spend more than you receive. Look first at variable categories, where small changes add up, before fixed bills. Then look at fixed bills that could be renegotiated, switched or cancelled.

Keep the first version realistic. A budget you can follow beats an ambitious one you abandon in the second week.

Using the budget through the month

A budget only works if you check it. A simple routine:

  • At the start of the month, set the amounts for each category.
  • During the month, note what you spend. A running list in a notebook, a spreadsheet, or a folder of receipts reviewed once a week all work. Our weekly planning routine is a good moment to do this check.
  • At the end of the month, compare what you planned with what happened, and adjust next month’s numbers.

Common mistakes to avoid

  • Budgeting from gross pay. Use the amount that actually reaches your account.
  • Forgetting irregular costs. Annual and seasonal bills are the usual reason a budget “fails”.
  • Making categories too detailed. Ten or so categories are easier to track than forty.
  • Giving up after one bad month. The first few months are for learning what your real numbers are.

When to get qualified help

If you are behind on essential bills, are being contacted by debt collectors, or need to make a decision with legal or tax consequences, talk to a qualified professional. Be cautious of anyone who promises to make debt disappear quickly or asks for large fees up front. Official government resources such as MyMoney.gov are a good place to start learning about your options.

The short version

Write down what comes in, write down what goes out, and compare. Adjust until the plan works, treat savings as a line of its own, and check the budget once a week. Expect the first month to teach you more than it saves you.

Sources and references

These links go to official manufacturer, government or standards pages, checked when this article was last updated. GuideRanger is not affiliated with these organisations. Where their instructions for your exact product or situation differ from this article, follow theirs.