When creating a budget, you must track both your budgeted expenses and your ______ expenses?

The answer

The blank is filled by the word "actual." A working budget has two sides: what you planned to spend (your budgeted expenses) and what you really spent (your actual expenses). Tracking only one of them is useless. The budgeted figure without the actual is just a wish, and the actual without the budgeted has nothing to be measured against.

The entire point of a budget is the comparison between the two. The difference is called a variance, and finding variances is how you learn where your plan and your reality diverged, so you can correct course.

Why "actual" and not another word

Students sometimes guess "projected," "estimated," or "fixed," but none of those complete the idea:

• "Projected" or "estimated" expenses are just other names for the budgeted side — you would be comparing a plan to a plan, which tells you nothing about real performance.
• "Fixed" expenses are only one category of spending (like rent); tracking budgeted vs. fixed ignores all your variable costs and misses the comparison entirely.
• Only "actual" gives you the real, after-the-fact numbers that reveal whether you stayed on plan.

So the pairing must be budgeted vs. actual, because that is the only pair that measures plan against reality.

How the budget-vs-actual comparison works

Here is the mechanics with a simple example. Suppose you budget these monthly amounts and then record what actually happened:

• Groceries: budgeted $400, actual $460 → variance $60 over (unfavorable)
• Gas: budgeted $150, actual $120 → variance $30 under (favorable)
• Entertainment: budgeted $100, actual $175 → variance $75 over (unfavorable)

The formula is Variance = Budgeted − Actual (or Actual − Budgeted; just stay consistent). A favorable variance means you spent less than planned; an unfavorable one means you overspent. In the example, entertainment and groceries blew the budget while gas came in under. That instantly tells you where to tighten next month.

The bigger picture

Budgeting is not a one-time forecast; it is a feedback loop. You plan (budget), you live (actual), you compare (variance), and you adjust the next plan. Businesses do exactly this at scale with monthly "budget-vs-actual" reports to control spending and spot problems early. For personal finance the discipline is identical: writing down what you meant to spend is only half the job. Recording what you actually spent, and reacting to the gap, is what turns a budget from a guess into a tool that changes your behavior.