Back to Income and Expenses
7-10budgeting

Fixed vs variable expenses

Explore why fixed costs are easy — lock them in.

In this lesson

Fixed vs variable expenses 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: School bus fee: 3000 in local currency/month (same every month). Snack spending: varies 500 in local currency–2000 in local currency.

How it works

Fixed costs are easy — lock them in. Variable costs require active attention because they can creep up unnoticed.

Try a real-life example

Real-life money moment: Monthly income: 15000 in local currency. Fixed: school fees 4000 in local currency, transport 3000 in local currency. Variable: food 2000 in local currency–4000 in local currency, entertainment 500 in local currency–2000 in local currency.

Activity preview

Match the money ideas

Use what you learned to complete this short challenge.

Practice funding your spending account

Open Requests and make a deposit request so you can see how money gets added before spending. Parent approval can happen later.

Quiz preview

A fixed expense is:

Roughly the same each period
One that only applies during certain months of the year
Different every time
Free

School bus fee: 3000 in local currency/month (same every month). Snack spending: varies 500 in local currency–2000 in local currency. Which is fixed and which is variable?

Both are fixed
Bus fee is variable; snacks are fixed
Both are variable
Bus fee is fixed; snacks are variable