Inflation Calculator for Kids
Travel back in time to see how prices have changed. Pick an item, pick a year, and watch your child discover what inflation really means.
How prices have changed over time
Average US prices, adjusted for inflation. Sources: BLS Consumer Price Index, industry data.
| Item | 1990 | 2000 | 2010 | Today |
|---|---|---|---|---|
| Movie ticket | $4.25 | $5.40 | $7.90 | $11.00 |
| Gallon of milk | $2.15 | $2.80 | $3.30 | $4.10 |
| Candy bar | $0.40 | $0.60 | $1.00 | $1.80 |
| Comic book | $1.00 | $2.25 | $3.00 | $5.00 |
| Video game | $50.00 | $50.00 | $60.00 | $70.00 |
Understanding inflation: a guide for parents and kids
Inflation is one of those concepts that sounds complicated but becomes obvious the moment you use a real example. When your child hears that a movie ticket cost $4 in 1990 and costs $11 today, they get it instantly. The numbers tell the story better than any textbook.
This calculator uses historical price data from the Bureau of Labor Statistics and industry sources. The prices shown are US national averages. Your local prices may vary, but the trends hold true everywhere.
Why kids should learn about inflation
Understanding inflation helps kids make sense of money. It explains why grandma could buy a candy bar for a nickel and why saving under the mattress loses value over time. The Jump$tart Coalition found that fewer than 24% of high school seniors can correctly answer basic questions about how inflation affects purchasing power, which is why building that intuition early matters. The Consumer Financial Protection Bureau includes inflation awareness as a key component of youth financial literacy.
The "how many allowances?" trick
Here's a fun exercise: after your child sees an old price, ask them, "How many weeks of your allowance would that have cost?" Then compare it to today. A comic book in 1990 was one week of allowance for most kids. Today, that same comic is two or three weeks of allowance. That comparison makes inflation personal.
What does this mean for saving?
Inflation is the reason saving alone isn't enough. Money needs to grow over time to keep its value. That makes it easy to start talking about interest and investing. Start the conversation here, then explore with our other tools.
Frequently Asked Questions
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Use a real example they care about. Say: "When I was your age, a movie ticket cost $5. Now it costs $12. That's inflation. Prices go up over time because each dollar buys a little less." Then use this calculator to let them discover it for themselves with items they know.
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Inflation means things get more expensive over time. A dollar today buys less than a dollar did 10 or 20 years ago. It happens slowly, but over many years the difference is big. This tool shows exactly how big.
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Inflation happens for several reasons. When more money is printed, each dollar becomes worth a little less. When materials or workers become more expensive, companies raise prices. And when everyone wants to buy the same thing, the price goes up because demand is high. It's been happening for centuries.
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A small amount of inflation (around 2-3% per year) is actually considered healthy for the economy. It encourages people to spend and invest rather than hoarding cash. The problem is when inflation is too high (like 8-10%), because that's when it becomes hard for families to keep up with rising prices.
Give kids hands-on money experience
Understanding inflation is one thing. Managing real money is another. Penny Time lets kids track their own allowance and see how spending decisions add up. Free for the whole family.
No credit card. No ads. No strings.