Moving from Lima to Buenos Aires (2026)

Buenos Aires has a COL index of 30 vs 40 for Lima (100 = US average). You'd pay about 25% less for the same lifestyle.

Save ~$100/mo
on rent + taxes ยท $75K salary baseline

Change cities

Key differences

COL index
40 โ†’ 30
100 = US avg
1BR rent
$500 โ†’ $400
per month
State tax
None โ†’ None
income tax
COL difference
40 โ†’ 30
25% cheaper

Salary needed in Buenos Aires to match your Lima lifestyle

Based on the 25% cost of living decrease between the two cities.

Your salary in LimaEquivalent in Buenos Aires
$40K$30,000
$50K$37,500
$60K$45,000
$75K$56,250
$80K$60,000
$100K$75,000
$120K$90,000
$150K$112,500

๐Ÿ’ต Household income (before tax)

$75K
$
$30K$300K
Save ~$120/moon core expenses at $75K

Monthly budget at $75K โ€” Lima vs Buenos Aires

ExpenseLimaBuenos Aires
Monthly take-home$4,741$4,741
1BR rent$500$400
Groceries$380$380
Transport$150$150
Utilities$55$40
Internet$25$20
Left after essentials$3,631$3,751

30-Year Wealth Builder

If you invest your monthly savings of $120 in a low-cost index fund (7% avg return), you'd accumulate an extra:

$146,397

over 30 years compared to staying in Lima โ€” that's the real price of a city.

$120/mo invested

Frequently asked questions

Is Buenos Aires cheaper than Lima?

Yes. Buenos Aires has a cost of living index of 30 vs 40 for Lima (100 = US average). That's about 25% cheaper.

How much will I save moving from Lima to Buenos Aires?

On a $75K salary, moving from Lima to Buenos Aires saves roughly $100/month on core expenses. That's ~$1,200/year.

What salary do I need in Buenos Aires to match my Lima lifestyle?

To maintain the same purchasing power as $75,000 in Lima, you'd need roughly $56,250/year in Buenos Aires. This is based on the overall COL index difference.

Estimates based on Q1 2026 COL index and market data. Budget uses simplified federal/state tax rates. Zillow ยท BLS ยท Numbeo ยท For general guidance only