Inflation forecast · World Bank data

Peru inflation forecast

Inflation (CPI, annual %)

Latest · 2025

1.5%

Inflation in Peru is forecast at 4.1% in 12 months (2026), with an 80% range of 0.0% to 19.4%. The latest World Bank figure is 1.5% for 2025.

In 24 months (2027) and 36 months (2028) the model projects 4.4% and 5.8% (+4.3 pp versus 2025).

0%5%10%15%20%25%201520202025HistoryForecast
0%10%20%2020HistoryForecast

Display-only line. World Bank data is annual: the forecasts are the yearly points marked on the chart. The monthly line between them is a straight-line interpolation for display, not a monthly forecast.

6 monthsinterpolated · display only
2.8%▲ +1.3 pp80%: 0.8% – 10.5%
12 months2026
4.1%▲ +2.6 pp80%: 0.0% – 19.4%
24 months2027
4.4%▲ +2.9 pp80%: 0.0% – 15.4%
36 months2028
5.8%▲ +4.3 pp80%: 0.0% – 23.8%

Backtest · last 5 years

How accurate has this been?

HorizonTestsAvg. errorNaive errorIn 80% range
12 months54.03 pp2.63 pp100%
24 months44.48 pp4.94 pp100%
36 months33.63 pp4.51 pp100%

We re-ran the model as if standing at past dates, using only the data available then. Avg. error is the mean absolute gap between the median and what happened (percentage points); naive assumes no change from the last value. A well-calibrated 80% range contains about 80% of outcomes. Annual series have few test points, so treat these as rough. Methodology

Source data

Recent values

YearValueChange
20251.5%−0.48 pp
20242.0%−4.45 pp
20236.5%−1.88 pp
20228.3%+4.06 pp
20214.3%+2.27 pp
20202.0%−0.25 pp
20192.3%+0.74 pp
20181.5%−1.49 pp
20173.0%−0.56 pp
20163.6%+0.16 pp

About this forecast

Source
World Bank, World Development Indicators · series FP.CPI.TOTL.ZG
Data through
2025 · 66 observations
Forecast updated
Sep 28, 2026
Model
TimesFM 2.5 (Google Research, Apache-2.0), zero-shot

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Statistical model, not financial advice. This forecast is generated automatically from public data; the 80% range means outcomes are expected outside it about one time in five. Don't make financial decisions based only on it.

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