Money

Monthly Budget Template for Google Sheets: How to Use One

By Money editorial team · Updated

Set the plan once, spend 15 minutes a week, then see the whole year in a monthly budget template

A monthly budget template in Google Sheets works like this: you decide how much to spend in each category, you log every purchase, and the sheet shows what you have left. That plan-versus-actual loop is the entire engine. Everything else, such as charts, colors and extra tabs, is there to make the loop easier to keep up.

How the monthly loop works

  1. Start with income. Enter your take-home pay for the month.
  2. Fill in fixed bills. Rent, utilities, insurance, minimum debt payments and subscriptions.
  3. Set a planned amount for each variable category. Groceries, transportation, dining out, personal, household and so on.
  4. Log purchases as they happen. Date, amount, category.
  5. Read the "left to spend" number. It tells you how much room remains in each category.

When the month ends, you compare plan and actual, note what surprised you, and carry that into next month.

Anatomy of a good monthly sheet

PartPurpose
Income blockShows what you expect to receive this month
Category summaryPlan, actual and difference for each category
Transaction logOne row per purchase, with a category dropdown
TotalsIncome minus spending, so you see the month's balance

The category dropdown in the log matters more than it looks. When categories are chosen from a list, the summary adds them up correctly. When they are typed freely, "Groceries", "groceries" and "grocery" become three different categories and your totals are wrong.

Monthly budget template tab with budget, transactions and planned versus actual columns

Tracker or template?

People search for both terms, and the difference is small:

You need both. A template without tracking is a wish list. Tracking without a plan tells you what happened but not whether it was okay. A good monthly file connects the two so that logging a purchase updates the "left to spend" number right away.

Twelve tabs or one?

Some templates have one sheet that you clear every month. That loses your history. Others give each month its own tab, which has three advantages:

The cost is a larger file, but a spreadsheet with twelve tabs is still small.

A 15-minute weekly routine

Monthly budgets fail when the log gets behind. Keep it small:

  1. Pick a day and set a recurring reminder.
  2. Open your bank or card activity for the past week.
  3. Enter each transaction with its category.
  4. Scan the "left to spend" column. Anything near zero?
  5. If a category is almost used up, decide now whether to move money from another one.

For more on building the habit, read how to track spending.

Dealing with the first month

Your first month will not be accurate. You will forget categories, underestimate some and overestimate others. That is normal and useful. Expect to adjust planned amounts after month one, and again after month three. By month three the plan reflects your life rather than a guess.

Bills in the monthly view

Fixed bills are easy to miss when they are scattered through the log. A separate list of due dates and paid status is easier to read. If your template has a bill tracker, use it; the bill tracker guide shows how to set one up.

Bill tracker sheet showing which bills are paid, skipped or still due each month

Common monthly-budget mistakes

How Clear Budget Planner does it

Clear Budget Planner has twelve monthly tabs, January through December. You enter transactions in the month's tab, and the sheet works out plan versus actual and what is left in each category. Each monthly tab holds up to 150 transactions. An Annual Plan tab feeds the planned amounts, and the Dashboard and Year Summary roll up all twelve months. A filled-in example workbook shows how a month looks with real-looking data, and the Getting Started guide covers opening the file in Google Sheets or Excel.

Next step

Choose your categories, keep them to a manageable number, and log for one week before judging the system. For help choosing a template, see the Google Sheets budget template guide.

Frequently asked questions

How do I make a monthly budget in Google Sheets?

List your income, add your fixed bills, set a planned amount for each variable category, then log each purchase in a transaction table. Use formulas to subtract actual spending from the plan so you see what is left in each category.

What is the difference between a budget template and a budget tracker?

A template sets up the structure and plan. A tracker records what you actually spend. The most useful files do both, so you can compare them.

How many transactions can a monthly sheet hold?

It depends on the template. A well-built one has room for more transactions than a typical household needs. In Clear Budget Planner, each monthly tab holds up to 150.

Should I budget by paycheck or by month?

If you are paid monthly, budget by month. If you are paid every two weeks, a monthly view still works, but a paycheck-based view helps you see which bills each check covers.