Monthly Budget Calculator

HEADS UP

This tool is for informational use only. It is not financial advice – Auburn AI is not a registered financial advisor. Numbers here are estimates; consult a licensed Canadian financial advisor before any major money decision.

Your spending

Related: if you’re building toward this, Wealthsimple gives you and your referrer $25 CAD each when you open and fund an account with code 0WWPXK. Get started →

About this tool

The Monthly Budget Calculator helps you map your take-home income across spending categories like housing, groceries, transportation, savings, and discretionary expenses. It is built for anyone trying to get a clearer picture of where their money goes each month, whether you are starting fresh with a budget or checking if your current spending actually lines up with your priorities. No account needed, no data stored.

Reach for this tool at the start of a new month, after a pay change, or any time your fixed costs shift. It works well alongside a tax calculator if you are figuring out your real net income first, or after running numbers on a big purchase to see how repayments fit your monthly picture.

How to use it

  1. Enter your total monthly take-home income after taxes in the income field.
  2. Fill in your fixed expenses such as rent, insurance, and loan payments.
  3. Estimate variable spending categories like groceries, dining, and transportation.
  4. Add a savings or investment contribution amount you want to hit each month.
  5. Review the remaining balance shown and adjust categories until it reaches zero.
  6. Note or screenshot your final allocation to use as your monthly spending plan.

Pro tips

  • Budget irregular annual expenses like car registration by dividing the yearly total by twelve and adding that monthly slice as its own category.
  • Set savings as a fixed line item near the top before filling discretionary categories so it does not get squeezed out at the end.

FAQ

Does the calculator save my numbers anywhere?
No data is stored or transmitted. Everything runs in your browser session and clears when you close or refresh the page.
What if my income changes month to month?
Use a conservative estimate based on your lowest expected monthly income. That way your budget holds even in a lighter month.

Related tools

Looking for something else? Browse browse free money and utility calculators – all free, all in your browser.
For general informational purposes only; not professional advice. Posts may contain affiliate links. Learn more.
Scroll to Top