What Is Inflation? Explained for Kids

A candy bar used to cost 25 cents. Now it costs $2. Your grandparents' first house cost $15,000. That same house might cost $400,000 today. The stuff didn't change. The money did. That's inflation.

Inflation means prices go up because each dollar gets weaker over time. When a government creates more money but the amount of stuff stays the same, every dollar buys a little less. The U.S. has averaged about 3.8% inflation per year since 1960,¹ which means a dollar from 1960 buys less than 10 cents worth of stuff today.

What does inflation mean in simple terms?

Inflation means your money buys less stuff over time. A dollar today can't buy what a dollar bought 10 years ago. Prices don't go up because things are getting fancier. They go up because each dollar is getting weaker.

The Bureau of Labor Statistics tracks this through something called the Consumer Price Index (CPI).² They measure how much everyday stuff costs (groceries, gas, rent) and compare it year over year. When the CPI goes up 3%, that means the average price of goods rose 3%. Your dollar shrank by 3%.

Why does inflation happen?

Governments create new money. When there's more money chasing the same amount of stuff, prices go up. Imagine your kid's class has 10 pizza slices and 10 kids. Everyone gets one slice. Now imagine 10 more kids show up but there's still only 10 slices. Each slice just got more valuable. That's basically what happens when the Federal Reserve creates more money, but in reverse: the money is the thing there's more of, so each dollar buys less.

The U.S. money supply (called M2) grew from about $4.8 trillion in 2000 to over $21 trillion by 2024.³ In 2020 alone, roughly $6 trillion was created in a matter of months to fund COVID stimulus and economic relief.⁴ By June 2022, inflation hit 9.1%, the highest in 40 years.⁵

How inflation affects your family's savings

If you save $1,000 in a jar and inflation runs at 3% per year, that money can only buy about $740 worth of stuff in 10 years. You didn't spend it. You didn't lose it. It just buys less. Michael Saylor described this as sitting on a “melting ice cube”: your cash quietly loses purchasing power every year, even when it looks like the same pile of money.⁶

That's why people invest instead of just saving cash, and it's part of why some people buy Bitcoin (since nobody can create more of it).

Real examples of inflation kids can understand

In 1990, the average price of a movie ticket was $4.23. By 2024, it was over $11.⁷ A gallon of milk went from about $2.78 in 2000 to over $4.20 in 2024.⁸ The movies didn't get 2.5x better. The milk didn't get 50% creamier. The money got weaker.

And it compounds. Your grandparents could buy a house on one income. Today, two incomes often aren't enough for the same house. That gap is decades of inflation stacking up. For the full story on how money weakens over time, read our guide on why money loses value.

How to explain inflation to kids (parent talking points)

• “Why does everything cost more than when you were a kid?” Because the government made more dollars, so each dollar buys less than it used to. The things aren't more expensive; the money is weaker.
• “Is that why you buy Bitcoin?” It's one reason. Nobody can make more Bitcoin, so it can't be weakened the way dollars can. Bitcoin works differently than dollars in a few big ways. But Bitcoin has other risks too.
• “Is inflation bad?” A little bit is normal. The Federal Reserve actually targets 2% per year.⁹ A lot is a problem. Some countries have had so much inflation that their money became almost worthless. That's called hyperinflation, and we explain what happened when governments printed too much money.

Try this at home

The grocery receipt time machine (10 minutes, ages 8+). Pull up an old grocery receipt (or just remember what things cost a few years ago). Compare prices then vs. now. Milk, eggs, gas. Calculate the percentage increase together. Then ask: “If your allowance stayed the same but everything costs more, did you get richer or poorer?”

Materials: An old receipt or memory of past prices. Time: 10 minutes.

Sources

1. U.S. Bureau of Labor Statistics, CPI Inflation Calculator
2. U.S. Bureau of Labor Statistics, Consumer Price Index Overview
3. Federal Reserve Bank of St. Louis, M2 Money Supply (FRED)
4. U.S. Treasury Department, COVID-19 Economic Relief (2020-2021)
5. U.S. Bureau of Labor Statistics, CPI Report, June 2022 (9.1% year-over-year)
6. Saylor, Michael. Interview on The Breakdown, discussing MicroStrategy's cash reserves as a “melting ice cube” (2020)
7. National Association of Theatre Owners (Cinema United), Average U.S. Movie Ticket Price (annual NATO/Cinema United data)
8. U.S. Bureau of Labor Statistics, Average Retail Food Prices
9. Federal Reserve, “Why does the Federal Reserve aim for inflation of 2 percent?”