$US Money Tools

Inflation Calculator

Use this free calculator to get instant results based on current 2025 rates.

US historical average: ~3%

Purchasing Power in 10 Years

$74.41

$100.00 today will feel like $74.41 in 10 years

BreakdownAmount
Current Amount$100.00
Years10
Inflation Rate3%
Future Cost (same item)$134.39
Purchasing Power of Current $$74.41
Total Inflation34.4%

How Inflation Works

Inflation is the gradual increase in prices over time, which reduces the purchasing power of money. The US Bureau of Labor Statistics measures inflation using the Consumer Price Index (CPI). The historical average US inflation rate is approximately 3% per year, though recent years have seen higher rates.

At 3% inflation, prices roughly double every 24 years. Something that cost $100 in 2000 costs approximately $180 today.

Examples

$100 at 3% for 10 years: Would cost $134.39. Your $100 has the purchasing power of $74.41 in today terms.

$50,000 salary at 3% for 20 years: You would need $90,306 to maintain the same standard of living. If your salary does not keep pace, you effectively take a pay cut every year.

$1,000,000 retirement savings at 3% for 30 years: Has the purchasing power of only $411,987 in today dollars. This is why retirement planning must account for inflation.

Frequently Asked Questions

  • How does this calculator work?

    Enter your values and the calculator instantly shows results based on current rates and standard formulas. All calculations run in your browser.

  • Are the results accurate?

    Results are estimates based on published federal rates. Your actual figures may differ based on state taxes, credits, deductions, and individual circumstances.

  • Is this free to use?

    Yes. All calculators on US Money Tools are completely free with no registration required.

  • Do you store my data?

    No. All calculations run entirely in your browser. We do not collect, store, or transmit any values you enter.

Important Disclaimer

The figures provided by this calculator are estimates based on the information you enter and published rates at the time of writing. They do not constitute financial, tax, or legal advice, and we accept no liability for decisions made on the basis of these estimates. Your actual liability may differ depending on your individual circumstances, applicable reliefs, and any changes to rates or legislation. Always consult a qualified professional or check the latest IRS guidance at irs.gov before making financial decisions.