Result:$100 in 2009 → $210.49 in 2026
The Mexican Peso has lost 52% its value since 2009
Updated: March 11, 2026$100 in 2009 is equivalent in purchasing power to about $210.49 today, an increase of $110.49 over 17 years. The peso had an average inflation rate of 4.48% per year between 2009 and today, producing a cumulative price increase of 110.49%.
This means that today's prices are 2.10 times as high as average prices since 2009, according to the OECD and the World Bank consumer price index for Mexico. A peso today only buys 47.508% of what it could buy back then.
The inflation rate in 2009 was 5.30%. The current inflation rate compared to the end of last year is now 5.38%. If this number holds, $100 today will be equivalent in buying power to $105.38 next year.
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| Cumulative price change | 110.49% |
| Average inflation rate | 4.48% |
|
Converted amount
$100 base | $210.49 |
|
Price difference
$100 base | $110.49 |
| CPI in 2009 | 80.403 |
| CPI in 2026 | 169.241 |
| Inflation in 2009 | 5.30% |
| Inflation in 2026 | 5.38% |
| $100 in 2009 | $210.49 in 2026 |
Buying power of $100 in 2009
This chart shows a calculation of buying power equivalence for $100 in 2009 (price index tracking began in 1959).
For example, if you started with $100, you would need to end with $210.49 in order to "adjust" for inflation (sometimes refered to as "beating inflation").
When $100 is equivalent to $210.49 over time, that means that the "real value" of a single Mexican peso decreases over time. In other words, a peso will pay for fewer items at the store.
This effect explains how inflation erodes the value of a peso over time. By calculating the value in 2009 dollars, the chart below shows how $100 is worth less over 17 years.
According to the OECD and the World Bank, each of these MXN amounts below is equal in terms of what it could buy at the time:
This conversion table shows various other 2009 amounts in today's pesos, based on the 110.49% change in prices:
| Initial value | Equivalent value |
|---|---|
| $1 peso in 2009 | $2.10 pesos today |
| $5 pesos in 2009 | $10.52 pesos today |
| $10 pesos in 2009 | $21.05 pesos today |
| $50 pesos in 2009 | $105.25 pesos today |
| $100 pesos in 2009 | $210.49 pesos today |
| $500 pesos in 2009 | $1,052.46 pesos today |
| $1,000 pesos in 2009 | $2,104.93 pesos today |
| $5,000 pesos in 2009 | $10,524.63 pesos today |
| $10,000 pesos in 2009 | $21,049.27 pesos today |
| $50,000 pesos in 2009 | $105,246.35 pesos today |
| $100,000 pesos in 2009 | $210,492.69 pesos today |
| $500,000 pesos in 2009 | $1,052,463.45 pesos today |
| $1,000,000 pesos in 2009 | $2,104,926.90 pesos today |
How to calculate inflation rate for $100 since 2009
Our calculations use the following inflation rate formula to calculate the change in value between 2009 and today:
CPI todayCPI in 2009
×
2009 MXN value
=
Today's value
Then plug in historical CPI values. The Mexican CPI was 80.4025 in the year 2009 and 169.2413853864359 in 2026:
169.241385386435980.4025
×
$100
=
$210.49
$100 in 2009 has the same "purchasing power" or "buying power" as $210.49 in 2026.
To get the total inflation rate for the 17 years between 2009 and 2026, we use the following formula:
CPI in 2026 - CPI in 2009CPI in 2009
×
100
=
Cumulative inflation rate (17 years)
Plugging in the values to this equation, we get:
169.2413853864359 - 80.402580.4025
×
100
=
110%
Data source & citation
You may use the following MLA citation for this page: “Value of 2009 Mexican Pesos today | Mexico Inflation Calculator.” Official Inflation Data, Alioth Finance, 3 Apr. 2026, https://www.officialdata.org/mexico/inflation/2009.
Special thanks to QuickChart for their chart image API, which is used for chart downloads.
| Cumulative price change | 110.49% |
| Average inflation rate | 4.48% |
|
Converted amount
$100 base | $210.49 |
|
Price difference
$100 base | $110.49 |
| CPI in 2009 | 80.403 |
| CPI in 2026 | 169.241 |
| Inflation in 2009 | 5.30% |
| Inflation in 2026 | 5.38% |
| $100 in 2009 | $210.49 in 2026 |