Buenos Aires vs Lima Cost of Living Comparison
Takeaway for Buenos Aires vs Lima: everyday costs favor Lima (~2% CPI gap), housing index favors Buenos Aires, wage stretch favors Buenos Aires. Use category winners, not a single headline, when the binding constraint is rent or income.
Overall Cost Winner
Lima
Lower overall CPI; largest measurable gaps: Transport (100% gap, Lima ahead); Utilities (100% gap, Lima ahead).
Monthly Cost Difference
Estimated monthly housing+utilities+internet basket is about $6 lower in Buenos Aires than in Lima (~1% gap; converted via exchange rates).
Estimated monthly difference: $6 (favoring Buenos Aires).
Category Winners
| Category | Winner | Note |
|---|---|---|
| Overall CPI | Lima | CPI 26 vs 26.5 (lower is better) |
| Housing | Buenos Aires | Rent index 15.3 vs 15.3 (lower is better) |
| Food | Lima | Groceries index 33 vs 35.3 (lower is better) |
| Transport | Lima | One-way ticket 1.67 vs 459.36 (lower is better) |
| Utilities | Lima | Utilities (85m²) 114.75 vs 36720 (lower is better) |
| Internet | Lima | Internet 86.63 vs 20328 (lower is better) |
| Restaurants | Lima | Restaurant index 23.5 vs 30 (lower is better) |
| Salary | Buenos Aires | Avg net salary 2499840 vs 7812 (higher is better) |
| Purchasing Power | Buenos Aires | PP index 33.6 vs 33.6 (higher is better) |
Biggest Difference
Transport: Lima leads with a 100% gap.
One-way ticket 1.67 vs 459.36 (lower is better)
Quick Decision
- Students: Buenos Aires — Lower housing / rent index (0% gap).
- Families: Buenos Aires — Housing is typically the largest household line; rent index favors Buenos Aires; purchasing power favors Buenos Aires.
- Remote Workers: Lima — Everyday cost index (CPI) favors Lima (~2% gap).
- Budget Living: Lima — Lowest overall consumer-price index in this pair.
Key Takeaways
- Lima is the overall cost winner on CPI (~2% lower everyday-cost index than Buenos Aires).
- Housing: Buenos Aires leads on rent index (0% gap).
- Food / groceries: Lima is lower (7% gap).
- Purchasing power: Buenos Aires scores higher (0% gap).
- Largest category gap: Transport (100%), favoring Lima.
- Sample monthly basket (1BR + utilities + internet) is ~$6 cheaper in Buenos Aires.
Analysis
Buenos Aires versus Lima is not a single number. With a 2% CPI spread, groceries and services tend to move with Lima, while housing follows Buenos Aires's rent index. Purchasing power (33.6 vs 33.6) decides whether local wages offset local prices.
Trust & data transparency
Last updated: 2026-08-20
Data Sources
This page uses CityCost index inputs. Platform sources (see also Data sources):
- Regional
- Regional
On-page labels for this view: Regional · Regional.
Methodology
Each indexed city is associated with a reference basket of common living costs (for example rent, groceries samples, transport tickets, utilities, restaurant meals, and net salary where available). From those items, the platform derives relative indices such as CPI, rent, groceries, restaurants, and local purchasing power, using New York City = 100 as the familiar baseline convention for relative comparison.