What is inflation, and why does everyone worry about it? In plain English, inflation is the gradual rise in the price of things over time — which means the same money buys a little less each year. For beginners, understanding inflation is key, because it quietly affects your savings, your spending, and why people invest in the first place.
Educational only — not financial advice.
In plain English
- Inflation = prices rising over time, so money loses purchasing power.
- Cash sitting idle slowly loses value to inflation.
- Investing is one common way people try to grow money faster than inflation.
What is inflation?
| Asset | How inflation tends to affect it |
|---|---|
| Cash & savings | Loses purchasing power over time |
| Stocks & ETFs | Can outpace inflation over the long run |
| Bonds | Fixed payments lose value when inflation is high |
| Gold | Often used as a hedge against inflation |
| Real estate | Rents and values may rise with inflation |
Inflation is the rate at which the general level of prices for goods and services rises. If inflation is 3% a year, something that costs $100 today would cost about $103 next year. It’s usually measured by tracking a “basket” of everyday items over time.
Why does inflation happen?
- More demand than supply for goods and services.
- Rising costs (wages, materials, energy) passed on as higher prices.
- More money circulating in the economy.
How inflation affects your savings
This is the part beginners miss: if your money sits in cash earning little interest while inflation runs at 3%, its real value falls every year — you can buy less with it over time. That’s a big reason people invest: to try to grow their money faster than inflation erodes it. It also connects to market volatility, since inflation news moves markets.
How beginners can respond to inflation
- Keep an emergency fund in cash, but don’t hold all your long-term money there.
- Consider investing for the long term (e.g. via a diversified ETF) to aim to outpace inflation.
- Follow the basics in our 10 investing principles.
Frequently asked questions
Is inflation always bad?
Mild, steady inflation is normal and even expected in a growing economy. It becomes a problem when it’s high or unpredictable.
How does inflation affect investments?
Inflation reduces the “real” (after-inflation) return on your money, which is why beginners aim to invest in things that can grow faster than prices rise. See Investor.gov for fundamentals.
The bottom line
Inflation is the slow rise in prices that makes money worth a little less over time. Understanding it explains why letting cash sit idle has a hidden cost — and why so many people invest to try to stay ahead of it.
Educational only, not financial advice. Investing involves risk, including the possible loss of your money.
Izhaq Shah is the founder of GetIntoMarkets. He holds a Master’s in Finance and Commerce, with over 10 years in the financial industry and 15 years of writing experience. He makes investing in stocks, ETFs and crypto simple and practical for everyday people building wealth with confidence.