How to use it
- Use the formula below with your own figures.
The formula
Unit cost = price ÷ quantity.
Worked example
$6 for 12 is $0.50 each — often better than $3 for 5.
Frequently asked questions
Why compare units?
Bigger packs aren't always cheaper.
What units?
Per item, per 100g, per liter — match them.
Tips
- Automate the boring parts of your budget.
- Compare unit prices, not package prices.
- Small recurring costs add up over a year.
Key terms
- Net worth
- Assets minus liabilities.
- Budget
- A plan for income and spending.
- Unit cost
- Price per single unit.