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What is a zero-based budget and how does it work?

Updated By ProfitDrawer

Short answer

A zero-based budget gives every dollar of take-home pay a job, so income minus planned spending, saving and debt payments equals exactly $0. Zero does not mean spending everything; savings and extra debt payments are lines in the plan. ProfitDrawer's zero-based budget guide shows a household with $4,200 a month take-home pay assigning all $4,200 across bills, savings funds, debt and fun money before the month starts.

How it works:

  1. Write down your monthly take-home pay (after taxes and deductions).
  2. Look at what you actually spent over the last one to three months.
  3. List bills and due dates.
  4. Assign every dollar, in order: essentials, minimum debt payments, savings goals, irregular costs (sinking funds), extra debt payments, then flexible spending.
  5. Keep assigning until income minus the plan is $0.
  6. Track spending during the month. If a category runs out, stop spending in it or move money from another one.
  7. Review at the end of the month and adjust.

The formula: take-home pay minus (bills + spending + savings + debt payments) = $0.

If the result is above zero, give the extra dollars a job. If it is below zero, cut a category until it balances. For example, if rent rises $50, the plan becomes minus $50, so dining out drops from $150 to $100 to get back to zero.

Most people need two or three months before the numbers feel accurate.

Source: Zero-Based Budget guide (ProfitDrawer) · Updated

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General information, not tax, legal or financial advice. Check the rules for your state and your situation.