Back to The Choice Framework
7-10smart-spending

Opportunity cost

Learn why opportunity cost is the value of the best foregone alternative.

In this lesson

Opportunity cost is part of The Choice Framework. This preview shows how smart-spending 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: You have 3000 in local currency. Best option: save toward a 12000 in local currency phone. You choose to buy snacks instead.

How it works

Opportunity cost is the value of the best foregone alternative. It is not just any option you skipped — it is the best one.

Try a real-life example

Real-life money moment: You have 5000 in local currency and three options: (1) save at 0% (just saving), (2) buy snacks (lost forever), (3) spend on school supplies you need.

Activity preview

Choose the best money move

Use what you just learned. Choose the option you can explain.

Quiz preview

Opportunity cost means:

The price tag when planning ahead
A discount when planning ahead
A fee under normal conditions
The best thing you give up

You have 3000 in local currency. Best option: save toward a 12000 in local currency phone. You choose to buy snacks instead. What is your opportunity cost?

The snacks under normal conditions in most everyday cases
3000 in local currency of progress toward the phone — the best thing you gave up
The full 12000 in local currency phone under normal conditions
Nothing — snacks are a need in this situation