US CPI · 2018 to 2025
$100 in 2018 is worth $128.20 today
$100 in 2018 has the same purchasing power as $128.20 in 2025. That is a 28.2% increase in prices, or an average inflation rate of 3.61% per year.
Inflation in 2018
2.4%
vs 2017
Total since 2018
28%
251.1 → 321.9 CPI
Average per year
3.61%
7 years
2018 dollars in today's money
| 2018 amount | Value in 2025 |
|---|---|
| $1 | $1.28 |
| $10 | $12.82 |
| $20 | $25.64 |
| $50 | $64.10 |
| $100 | $128.20 |
| $500 | $640.98 |
| $1,000 | $1,281.96 |
| $5,000 | $6,409.80 |
| $10,000 | $12,819.59 |
| $50,000 | $64,097.97 |
| $100,000 | $128,195.94 |
How $100 from 2018 grew over time
The same $100 from 2018, measured in later years' dollars.
| Year | Equivalent of $100 | Change |
|---|---|---|
| 2023 | $121.35 | 21% |
| 2025 | $128.20 | 28% |
Convert any amount
$100.00 in 2018 is worth
$128.20in 2025 dollars
Cumulative change
28.2%
Average per year
3.61%
Nearby years
See the full US inflation calculator and year-by-year table.
Frequently asked questions
How much is $100 in 2018 worth today?
$100 in 2018 is worth about $128.20 in 2025. In other words, you would need $128.20 today to buy what $100 bought in 2018.
What was the inflation rate in 2018?
Consumer prices rose 2.4% in 2018 compared with 2017, based on CPI-U annual averages (245.1 → 251.1).
How much have prices gone up since 2018?
Prices are 28.2% higher in 2025 than in 2018, an average inflation rate of 3.61% per year over 7 years. Today a dollar buys only what 78 cents bought in 2018.
Disclaimer: These are estimates based on published tax rates for a single employee with standard deductions and no other income. Your actual pay depends on your tax code, benefits, credits and local taxes. This site is for information only and is not financial, tax or legal advice. Check with your tax authority or a qualified professional before making decisions.