7-10budgeting

The income–expenses equation

Explore why deficit = expenses > income.

In this lesson

The income–expenses equation is part of Income and Expenses. This preview shows how budgeting connects to everyday family decisions such as earning, saving, spending choices, goals, approvals, or parent-guided money conversations inside Progress Penguin.

Think about this money choice

Imagine this situation: Income: 8000 in local currency. Expenses: 6500 in local currency.

How it works

Deficit = expenses > income. This is unsustainable — you are either borrowing or depleting savings to cover the gap.

Try a real-life example

Real-life money moment: Month 1 and 2: income 20000 in local currency, expenses 22000 in local currency — deficit 2000 in local currency each month. By month 3 savings are gone. What is the fastest fix? — A 2000 deficit needs a 2000 fix. Cutting expenses is usually faster and more controllable than finding new income. Identify the biggest variable expense and trim it first.

Activity preview

Try the challenge

Use what you learned to complete this short challenge.

Practice adding money to savings

Open Requests and make a deposit request into savings so you can see how saving starts. Parent approval can happen later.

Quiz preview

Income minus expenses equals:

Your tax

What's available to save

A bank fee

Your available credit limit

Income: 8000 in local currency. Expenses: 6500 in local currency. What is left and what should you do with it?

6500 in local currency surplus — you earned it all

Nothing — all income must equal expenses

1500 in local currency surplus — save most of it, do not let it drift into unplanned spending

1500 in local currency deficit — borrow to cover