Last update: Oct 2026

Cost of Living Comparison Between Tacna and Buenos Aires

For one person, living is cheaper in Tacna: $438 a month against $1,656 in Buenos Aires, rent and utilities included – about $14,600 less a year. Rent and utilities account for about half of the difference.

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Cost of Living Index in Buenos Aires
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Buenos Aires Living Index

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Tacna

🇵🇪 Peru

$438

/mo nomad

Buenos Aires

🇦🇷 Argentina

$1,656

/mo nomad

Monthly Cost of Living

How much you'll spend in Tacna and in Buenos Aires

Real prices from locals and on-the-ground checks – rent, groceries, transit and the daily extras. Here's what a month in Tacna and in Buenos Aires actually costs, broken down by who's living it.

Monthly costs for one person with rent: $438 in Tacna versus $1,656 in Buenos Aires.

Tacna $438
Buenos Aires $1,656

Estimated couple costs with rent: $627 in Tacna versus $2,697 in Buenos Aires.

Tacna $627
Buenos Aires $2,697

Monthly costs for a family of three with rent: $816 in Tacna versus $3,737 in Buenos Aires.

Tacna $816
Buenos Aires $3,737

Living in Tacna costs roughly 74% less than in Buenos Aires, and outside of rent the biggest gap is in clothing.

The two cities straddle the global median: Tacna is 68% below, Buenos Aires is 23% above.

Meal at Budget Restaurant

$2.92 PEN 10.02

$19.09 ARS 29.0K

-84.70%

Three-Course Dinner for Two, Mid-Range

$14.56 PEN 50.0

$65.8 ARS 99.9K

-77.87%

Fast Food Meal (McDonalds, etc)

$5.06 PEN 17.36

$13.20 ARS 20.0K

-61.67%

Cappuccino

$3.42 PEN 11.75

$3.85 ARS 5,841

-11.17%

Coke/Pepsi/Fanta/Sprite (0.33 liter bottle)

$1.14 PEN 3.91

$1.99 ARS 3,020

-42.71%

Water (0.33 liter bottle)

$0.46 PEN 1.56

$1.60 ARS 2,430

-71.25%

Local Beer (0.5 liter draught)

$2.97 PEN 10.20

$3.93 ARS 5,959

-24.43%

Imported Beer (0.33 liter bottle)

$3.45 PEN 11.86

$4.61 ARS 7,003

-25.16%

Milk (1 liter)

$1.19 PEN 4.10

$1.50 ARS 2,272

-20.67%

White Bread (500g)

$1.41 PEN 4.86

$2.53 ARS 3,837

-44.27%

Rice (white) (1kg)

$0.86 PEN 2.94

$1.61 ARS 2,445

-46.58%

Eggs

$1.71 PEN 5.88

$2.84 ARS 4,316

-39.79%

Local Cheese (1kg)

$4.45 PEN 15.30

$10.30 ARS 15.6K

-56.80%

Chicken Fillets (1kg)

$4.67 PEN 16.05

$10.00 ARS 15.2K

-53.30%

Beef Round Steak (1kg)

$8.46 PEN 29.05

$13.30 ARS 20.2K

-36.39%

Apples (1kg)

$2.88 ARS 4,366

Banana (1kg)

$1.42 PEN 4.86

$2.20 ARS 3,334

-35.45%

Oranges (1kg)

$0.84 PEN 2.87

$1.40 ARS 2,120

-40.00%

Tomato (1kg)

$1.98 ARS 3,004

Potato (1kg)

$0.75 PEN 2.59

$1.21 ARS 1,835

-38.02%

Onion (1kg)

$1.26 ARS 1,910

Lettuce (1 head)

$1.71 ARS 2,592

Water (1.5 liter bottle)

$0.70 PEN 2.39

$1.72 ARS 2,603

-59.30%

Cigarettes 20 Pack (Marlboro, Camel)

$4.46 PEN 15.32

$4.29 ARS 6,505

3.96%

Wine (Bottle)

$6.36 PEN 21.84

$5.70 ARS 8,645

11.58%

Local Beer (0.5 liter bottle)

$2.59 PEN 8.88

$2.17 ARS 3,288

19.35%

Imported Beer (0.33 liter bottle)

$2.76 ARS 4,188

One-way Ticket (Public Transport)

$0.28 PEN 0.95

$0.75 ARS 1,141

-62.67%

Public Transport Monthly Pass (Regular Price)

$27.27 ARS 41.4K

Taxi Start (Normal Tariff)

$1.91 PEN 6.56

$1.57 ARS 2,375

21.66%

Taxi (Normal Tariff) (1km)

$1.03 ARS 1,558

Taxi 1hour Waiting (Normal Tariff)

$7.90 ARS 12.0K

Gasoline (1 liter)

$1.42 ARS 2,160

Midsize Hatchback 1.4l (Volkswagen Golf, Toyota Prius, Honda Civic, etc)

$27.9K ARS 42.4M

Compact Sedan 1.6l (Toyota Corolla, Mazda3, Kia K4, Hyundai Elantra, etc)

$35.0K ARS 53.1M

Utilities for 2 People in 2-bedroom Apartment (Heating, Electricity, Gas, Water, Garbage) (85m2)

$195 ARS 296.2K

SIM Card Monthly Plan (Calls and 10GB+ Data)

$18.92 PEN 65.0

$25.16 ARS 38.2K

-24.80%

Internet (50+ Mbps, Unlimited Data)

$25.96 PEN 89.2

$31.54 ARS 47.9K

-17.69%

Gym Membership (Monthly)

$29.45 PEN 101

$50.9 ARS 77.3K

-42.16%

Tennis Court (1 Hour on Weekend)

$16.73 ARS 25.4K

Cinema Ticket

$2.62 PEN 9.01

$10.34 ARS 15.7K

-74.66%

Preschool or Kindergarten, Full Day, Private, 1 Child (Monthly)

$57.7 PEN 198

$463 ARS 703.2K

-87.55%

International Primary School, 1 Child (Yearly)

$8,793 ARS 13.3M

Jeans (Levis 501 Or Similar)

$20.29 PEN 69.7

$120 ARS 181.8K

-83.07%

Summer Dress (H&M, Zara, etc)

$20.61 PEN 70.8

$95.5 ARS 144.9K

-78.41%

Sport Shoes (Adidas, Nike)

$114 ARS 173.1K

Men's Leather Business Shoes

$26.48 PEN 91.0

$139 ARS 211.4K

-80.99%

1-bedroom Apartment, City Center (Monthly)

$756 ARS 1.1M

1-bedroom Apartment, Outside City Center (Monthly)

$70.4 PEN 242

$520 ARS 788.8K

-86.46%

3-bedroom Apartment, City Center (Monthly)

$1,590 ARS 2.4M

3-bedroom Apartment, Outside City Center (Monthly)

$1,198 ARS 1.8M

Buy Apartment in City Center (m2)

$2,713 ARS 4.1M

Buy Apartment Outside City Center (m2)

$1,901 ARS 2.9M

Average Monthly Net Salary (After Tax)

$467 PEN 1,602

$938 ARS 1.4M

-50.25%

20-Year Fixed Mortgage Interest Rate (Annual %)

57.25

CityCost data is based on AI and user input – minor inaccuracies may occur.

Last update for Tacna: October 11, 2026

Last update for Buenos Aires: October 11, 2026

Monthly budget structure

Share of the monthly basket for one person, rent included.

Accommodation & Living

Tacna

–

Buenos Aires

$520 31.4%

Groceries & Markets

Tacna

–

Buenos Aires

$283 17.1%

Eating Out

Tacna

–

Buenos Aires

$282 17%

Monthly Utilities & Internet

Tacna

–

Buenos Aires

$252 15.2%

Clothing & Footwear

Tacna

–

Buenos Aires

$211 12.7%

Sport & Entertainment

Tacna

–

Buenos Aires

$72 4.3%

Getting Around

Tacna

–

Buenos Aires

$37 2.2%

Cost Breakdown

Buenos Aires pays 101% more on average. The extra income cushions the higher costs, though housing choices and lifestyle decide how much of the gap is truly closed.

Dining out: $15.00 in Tacna vs $66.0 in Buenos Aires for a mid-range dinner for two. Groceries echo the gap at $147 vs $283 per month, with Tacna cheaper across the board.

Good to know

🇵🇪 Tacna

🇦🇷 Buenos Aires

🕒 Local time

10:39 10:39 AM

12:39 12:39 PM

2 h ahead of Tacna

🌤 Weather

👥 Population

92,972

2,891,082 Capital

💱 Currency

Peruvian Sol PEN S/

Argentine Peso ARS $

📈 Exchange rate

1 PEN = 0.291 USD

1 PEN = 0.259 EUR

10,000 ARS = 6.59 USD

10,000 ARS = 5.86 EUR

Exchange rates and currency converter

ARS, USD, EUR to PEN – Peruvian Sol Converter

🇺🇸 United States Dollar ($)

🇵🇪 Peruvian Sol (S/)

Peruvian Sol exchange rates as of October 17, 2026: 1 USD = 3.43 PEN (1 PEN = 0.291 USD). 1 EUR = 3.86 PEN (1 PEN = 0.259 EUR).

Argentine Peso exchange rates as of October 17, 2026: 1 USD = 1,517 ARS (10,000 ARS = 6.59 USD). 1 EUR = 1,706 ARS (10,000 ARS = 5.86 EUR).

USD to PEN in detail →

On the map

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Between locations

Tacna Buenos Aires 2,180 km ≈ 3 h 15 min nonstop flight

From you

Tacna
Buenos Aires

Distances are measured in a straight line. Your location is detected approximately.

City Median Internet Speeds Comparison (Updated April 2026)

The chart highlights the Precision Threshold for mobile and fixed broadband internet speeds, updated quarterly.

Digital Nomad Cost of Living Index

Tacna vs Buenos Aires: Cost of Living - Frequently Asked Questions

Tacna and Buenos Aires differ by about 279% in total monthly costs ($438 vs $1,656 including rent). Tacna is meaningfully more affordable – a gap that matters a lot on a fixed or modest income.

On paper, salaries run 101% lower in Buenos Aires. That's worth factoring in alongside costs, though remote workers earning in a stronger currency may not notice the difference at all.

Childcare runs $57.7 in Tacna versus $463 in Buenos Aires. Over years of preschool, even a modest monthly gap compounds into a major financial factor for families.

Dining out is cheaper in Tacna – a meal for two runs $15.00 versus $66.0 in Buenos Aires. If you eat out regularly, this makes a real dent in your monthly spending.

At $438 in Tacna versus $1,656 in Buenos Aires, a $1,000 budget is realistic in Tacna but tight or insufficient in Buenos Aires. The gap between the two cities makes Tacna the clear choice for anyone on this budget.

Both cities offer a good standard of living with different trade-offs. Neither is objectively better – the right pick depends on what matters most: affordability, career, cultural scene, or climate.

Safety-wise, Tacna and Buenos Aires are on par. Petty crime is typical for cities this size, and most residents feel comfortable going about their daily routines in either place.

Expats usually find Tacna gentler on the wallet – expenses run 279% less than in Buenos Aires. Beyond cost, consider language, visa policies, and how big the international community is in each city.