Last update: Oct 2026

Cost of Living Comparison Between Buenos Aires and Tacna

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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Buenos Aires

🇦🇷 Argentina

$1,656

/mo nomad

Tacna

🇵🇪 Peru

$438

/mo nomad

Monthly Cost of Living

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

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

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

Buenos Aires $1,656
Tacna $438

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

Buenos Aires $2,697
Tacna $627

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

Buenos Aires $3,737
Tacna $816

Living in Buenos Aires is roughly 279% more expensive than in Tacna, and outside of rent the biggest gap is in clothing.

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

Meal at Budget Restaurant

$19.09 ARS 29.0K

$2.92 PEN 10.02

553.77%

Three-Course Dinner for Two, Mid-Range

$65.8 ARS 99.9K

$14.56 PEN 50.0

351.92%

Fast Food Meal (McDonalds, etc)

$13.20 ARS 20.0K

$5.06 PEN 17.36

160.87%

Cappuccino

$3.85 ARS 5,841

$3.42 PEN 11.75

12.57%

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

$1.99 ARS 3,020

$1.14 PEN 3.91

74.56%

Water (0.33 liter bottle)

$1.60 ARS 2,430

$0.46 PEN 1.56

247.83%

Local Beer (0.5 liter draught)

$3.93 ARS 5,959

$2.97 PEN 10.20

32.32%

Imported Beer (0.33 liter bottle)

$4.61 ARS 7,003

$3.45 PEN 11.86

33.62%

Milk (1 liter)

$1.50 ARS 2,272

$1.19 PEN 4.10

26.05%

White Bread (500g)

$2.53 ARS 3,837

$1.41 PEN 4.86

79.43%

Rice (white) (1kg)

$1.61 ARS 2,445

$0.86 PEN 2.94

87.21%

Eggs

$2.84 ARS 4,316

$1.71 PEN 5.88

66.08%

Local Cheese (1kg)

$10.30 ARS 15.6K

$4.45 PEN 15.30

131.46%

Chicken Fillets (1kg)

$10.00 ARS 15.2K

$4.67 PEN 16.05

114.13%

Beef Round Steak (1kg)

$13.30 ARS 20.2K

$8.46 PEN 29.05

57.21%

Apples (1kg)

$2.88 ARS 4,366

Banana (1kg)

$2.20 ARS 3,334

$1.42 PEN 4.86

54.93%

Oranges (1kg)

$1.40 ARS 2,120

$0.84 PEN 2.87

66.67%

Tomato (1kg)

$1.98 ARS 3,004

Potato (1kg)

$1.21 ARS 1,835

$0.75 PEN 2.59

61.33%

Onion (1kg)

$1.26 ARS 1,910

Lettuce (1 head)

$1.71 ARS 2,592

Water (1.5 liter bottle)

$1.72 ARS 2,603

$0.70 PEN 2.39

145.71%

Cigarettes 20 Pack (Marlboro, Camel)

$4.29 ARS 6,505

$4.46 PEN 15.32

-3.81%

Wine (Bottle)

$5.70 ARS 8,645

$6.36 PEN 21.84

-10.38%

Local Beer (0.5 liter bottle)

$2.17 ARS 3,288

$2.59 PEN 8.88

-16.22%

Imported Beer (0.33 liter bottle)

$2.76 ARS 4,188

One-way Ticket (Public Transport)

$0.75 ARS 1,141

$0.28 PEN 0.95

167.86%

Public Transport Monthly Pass (Regular Price)

$27.27 ARS 41.4K

Taxi Start (Normal Tariff)

$1.57 ARS 2,375

$1.91 PEN 6.56

-17.80%

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)

$25.16 ARS 38.2K

$18.92 PEN 65.0

32.98%

Internet (50+ Mbps, Unlimited Data)

$31.54 ARS 47.9K

$25.96 PEN 89.2

21.49%

Gym Membership (Monthly)

$50.9 ARS 77.3K

$29.45 PEN 101

72.90%

Tennis Court (1 Hour on Weekend)

$16.73 ARS 25.4K

Cinema Ticket

$10.34 ARS 15.7K

$2.62 PEN 9.01

294.66%

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

$463 ARS 703.2K

$57.7 PEN 198

703.10%

International Primary School, 1 Child (Yearly)

$8,793 ARS 13.3M

Jeans (Levis 501 Or Similar)

$120 ARS 181.8K

$20.29 PEN 69.7

490.59%

Summer Dress (H&M, Zara, etc)

$95.5 ARS 144.9K

$20.61 PEN 70.8

363.27%

Sport Shoes (Adidas, Nike)

$114 ARS 173.1K

Men's Leather Business Shoes

$139 ARS 211.4K

$26.48 PEN 91.0

426.06%

1-bedroom Apartment, City Center (Monthly)

$756 ARS 1.1M

1-bedroom Apartment, Outside City Center (Monthly)

$520 ARS 788.8K

$70.4 PEN 242

638.81%

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)

$938 ARS 1.4M

$467 PEN 1,602

101.01%

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 Buenos Aires: October 11, 2026

Last update for Tacna: October 11, 2026

Monthly budget structure

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

Accommodation & Living

Buenos Aires

$520 31.4%

Tacna

–

Groceries & Markets

Buenos Aires

$283 17.1%

Tacna

–

Eating Out

Buenos Aires

$282 17%

Tacna

–

Monthly Utilities & Internet

Buenos Aires

$252 15.2%

Tacna

–

Clothing & Footwear

Buenos Aires

$211 12.7%

Tacna

–

Sport & Entertainment

Buenos Aires

$72 4.3%

Tacna

–

Getting Around

Buenos Aires

$37 2.2%

Tacna

–

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

Good to know

🇦🇷 Buenos Aires

🇵🇪 Tacna

🕒 Local time

13:32 1:32 PM

11:32 11:32 AM

2 h behind Buenos Aires

🌤 Weather

👥 Population

2,891,082 Capital

92,972

💱 Currency

Argentine Peso ARS $

Peruvian Sol PEN S/

📈 Exchange rate

10,000 ARS = 6.59 USD

10,000 ARS = 5.86 EUR

1 PEN = 0.291 USD

1 PEN = 0.259 EUR

Exchange rates and currency converter

PEN, USD, EUR to ARS – Argentine Peso Converter

🇺🇸 United States Dollar ($)

🇦🇷 Argentine Peso ($)

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).

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).

USD to ARS in detail →

On the map

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Highest

Between locations

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

From you

Buenos Aires
Tacna

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

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

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

Average pay runs 101% higher in Buenos Aires, which matters when comparing affordability. Whether that higher income actually nets you more depends on your spending habits and housing choices.

Childcare runs $463 in Buenos Aires versus $57.7 in Tacna. 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, Buenos Aires and Tacna 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.