Saving isn’t about being boring with money. It’s about buying your future self some freedom. This is lesson 4 of Mondosol’s Make Money course, hosted by Amara, who paid off her debt one spreadsheet row at a time.
Read it, watch it, or press play and listen. Then try the interactive lesson on the platform.
In this article
Why saving matters
- Safety: an emergency fund turns a broken laptop from a crisis into an inconvenience.
- Choice: savings let you say no to a bad job or yes to a course or a move abroad.
- Less debt: paying cash for planned costs means no interest to a lender.
- Growth: saved money can earn interest, and interest can earn interest.
Pay yourself first
Most people save what’s left at the end of the month. Usually nothing is left.
Flip it. On payday, move a fixed amount to savings first, with an automatic transfer. Then live on the rest. Start small: even 5% of your income builds the habit.
How compound interest works
Simple interest is paid only on the money you put in. Compound interest is paid on your money plus the interest it has already earned. Like a snowball, it grows faster the longer it rolls.
Example: you save 10,000 kroner once, at 5% interest a year, and never add more.
| After | Balance |
|---|---|
| 1 year | 10,500 kr |
| 10 years | about 16,289 kr |
| 20 years | about 26,533 kr |
| 30 years | about 43,219 kr |
A handy shortcut is the rule of 72: divide 72 by the yearly rate to estimate how many years it takes to double. At 5%, that’s about 14 years.
The honest limits
- Inflation reduces what your money buys. If savings interest is below inflation, your real value shrinks.
- Debt compounds too. Credit card and consumer loan interest usually grows much faster than savings interest. Paying off expensive debt is often the best “return” you can get.
- Higher returns mean higher risk. Investing can beat a savings account over long periods, but values can fall. That’s a topic for a later lesson.
Watch: compound interest
Video: “What Is Compound Interest?” by Investopedia, on YouTube.
Video: “Compound Interest Explained in One Minute” by One Minute Economics, on YouTube.
Try it: your first savings goal
- Pick one goal and a price: for example, a 5,000-krone emergency cushion.
- Pick a deadline: 10 months.
- Divide: 5,000 ÷ 10 = 500 kroner a month. Set an automatic transfer on payday.
FAQ
What is compound interest in simple terms?
Interest earned on both your original savings and on the interest you’ve already earned, so growth speeds up over time.
How much should I save each month?
There’s no single right number. A common starting guide is 10–20% of net income, but any regular amount is a good start. Build an emergency fund before other goals.
What is the rule of 72?
A quick estimate: 72 divided by the annual interest rate gives roughly the number of years for money to double.
Should I save or pay off debt first?
Many people keep a small emergency fund, then focus on high-interest debt, because that debt usually costs more than savings earn. Your situation may differ, so consider speaking to a qualified adviser.
Keep learning
- Practise it: open the interactive Make Money lessons in your learning journey.
- Previous lesson: Needs vs. Wants.
- Next lesson: Banks and Accounts: savings vs. everyday accounts.
This article is educational and is not financial advice. Examples are simplified illustrations, not promises of returns. Amara is a fictional character from the Mondosol cast.
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