Inflation as measured by the consumer price index reflects the annual percentage change in the cost to the average consumer of acquiring a basket of goods and services that may be fixed or changed at specified intervals, such as yearly. The Laspeyres formula is generally used.
消費者物価指数（CPI） (%)
| 1970 | 1990 | 2000 | 2005 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
| ウルグアイ | 16.3 | 112.5 | 4.8 | 4.7 | 6.7 | 8.1 | 8.1 | 8.6 | 8.9 | 8.7 | 9.6 | 6.2 | 7.6 | 7.9 | 9.8 | 7.7 | 9.1 | 5.9 | 4.8 |
| ブラジル | | 2,947.7 | 7.0 | 6.9 | 5.0 | 6.6 | 5.4 | 6.2 | 6.3 | 9.0 | 8.7 | 3.4 | 3.7 | 3.7 | 3.2 | 8.3 | 9.3 | 4.6 | 4.4 |
| パラグアイ | -0.9 | 37.3 | 9.0 | 6.8 | 4.7 | 8.3 | 3.7 | 2.7 | 5.0 | 3.1 | 4.1 | 3.6 | 4.0 | 2.8 | 1.8 | 4.8 | 9.8 | 4.6 | 3.8 |