Result:$100 in 2021 → $130.65 in 2026
The Mexican Peso has lost 23% its value since 2021
Updated: March 11, 2026$100 in 2021 is equivalent in purchasing power to about $130.65 today, an increase of $30.65 over 5 years. The peso had an average inflation rate of 5.49% per year between 2021 and today, producing a cumulative price increase of 30.65%.
This means that today's prices are 1.31 times as high as average prices since 2021, according to the OECD and the World Bank consumer price index for Mexico. A peso today only buys 76.540% of what it could buy back then.
The inflation rate in 2021 was 5.69%. 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.
⌃
| Cumulative price change | 30.65% |
| Average inflation rate | 5.49% |
|
Converted amount
$100 base | $130.65 |
|
Price difference
$100 base | $30.65 |
| CPI in 2021 | 129.533 |
| CPI in 2026 | 169.241 |
| Inflation in 2021 | 5.69% |
| Inflation in 2026 | 5.38% |
| $100 in 2021 | $130.65 in 2026 |
Buying power of $100 in 2021
This chart shows a calculation of buying power equivalence for $100 in 2021 (price index tracking began in 1959).
For example, if you started with $100, you would need to end with $130.65 in order to "adjust" for inflation (sometimes refered to as "beating inflation").
When $100 is equivalent to $130.65 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 2021 dollars, the chart below shows how $100 is worth less over 5 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 2021 amounts in today's pesos, based on the 30.65% change in prices:
| Initial value | Equivalent value |
|---|---|
| $1 peso in 2021 | $1.31 pesos today |
| $5 pesos in 2021 | $6.53 pesos today |
| $10 pesos in 2021 | $13.07 pesos today |
| $50 pesos in 2021 | $65.33 pesos today |
| $100 pesos in 2021 | $130.65 pesos today |
| $500 pesos in 2021 | $653.27 pesos today |
| $1,000 pesos in 2021 | $1,306.55 pesos today |
| $5,000 pesos in 2021 | $6,532.73 pesos today |
| $10,000 pesos in 2021 | $13,065.46 pesos today |
| $50,000 pesos in 2021 | $65,327.32 pesos today |
| $100,000 pesos in 2021 | $130,654.63 pesos today |
| $500,000 pesos in 2021 | $653,273.15 pesos today |
| $1,000,000 pesos in 2021 | $1,306,546.31 pesos today |
How to calculate inflation rate for $100 since 2021
Our calculations use the following inflation rate formula to calculate the change in value between 2021 and today:
CPI todayCPI in 2021
×
2021 MXN value
=
Today's value
Then plug in historical CPI values. The Mexican CPI was 129.5334 in the year 2021 and 169.2413853864359 in 2026:
169.2413853864359129.5334
×
$100
=
$130.65
$100 in 2021 has the same "purchasing power" or "buying power" as $130.65 in 2026.
To get the total inflation rate for the 5 years between 2021 and 2026, we use the following formula:
CPI in 2026 - CPI in 2021CPI in 2021
×
100
=
Cumulative inflation rate (5 years)
Plugging in the values to this equation, we get:
169.2413853864359 - 129.5334129.5334
×
100
=
31%
Data source & citation
You may use the following MLA citation for this page: “Value of 2021 Mexican Pesos today | Mexico Inflation Calculator.” Official Inflation Data, Alioth Finance, 4 Apr. 2026, https://www.officialdata.org/mexico/inflation/2021.
Special thanks to QuickChart for their chart image API, which is used for chart downloads.
| Cumulative price change | 30.65% |
| Average inflation rate | 5.49% |
|
Converted amount
$100 base | $130.65 |
|
Price difference
$100 base | $30.65 |
| CPI in 2021 | 129.533 |
| CPI in 2026 | 169.241 |
| Inflation in 2021 | 5.69% |
| Inflation in 2026 | 5.38% |
| $100 in 2021 | $130.65 in 2026 |