Last update: Oct 2026

Cost of Living Comparison Between Buenos Aires and Castelldefels

For one person, living is cheaper in Buenos Aires: $1,656 a month against $1,905 in Castelldefels, rent and utilities included – about $3,000 less a year. Higher rent and utilities in Castelldefels outweigh lower spending on other living expenses.

80

Cost of Living Index in Buenos Aires
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Buenos Aires Living Index
92

Cost of Living Index in Castelldefels
Learn more

Castelldefels Living Index

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Buenos Aires

🇦🇷 Argentina

$1,656

/mo nomad

Castelldefels

🇪🇸 Spain

$1,905

/mo nomad

Monthly Cost of Living

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

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 Castelldefels actually costs, broken down by who's living it.

Monthly costs for one person with rent: $1,656 in Buenos Aires versus $1,905 in Castelldefels.

Buenos Aires $1,656
Castelldefels $1,905

Estimated couple costs with rent: $2,697 in Buenos Aires versus $2,772 in Castelldefels.

Buenos Aires $2,697
Castelldefels $2,772

Monthly costs for a family of three with rent: $3,737 in Buenos Aires versus $3,639 in Castelldefels.

Buenos Aires $3,737
Castelldefels $3,639

Living in Buenos Aires costs roughly 13% less than in Castelldefels, and outside of rent the biggest gap is in clothing.

Both cities are pricier than the global median: Buenos Aires 23% above, Castelldefels 41% above.

Meal at Budget Restaurant

$19.09 ARS 29.0K

$17.61 €15.67

8.40%

Three-Course Dinner for Two, Mid-Range

$65.8 ARS 99.9K

$67.1 €59.6

-1.86%

Fast Food Meal (McDonalds, etc)

$13.20 ARS 20.0K

$12.37 €11.01

6.71%

Cappuccino

$3.85 ARS 5,841

$2.78 €2.47

38.49%

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

$1.99 ARS 3,020

$2.57 €2.28

-22.57%

Water (0.33 liter bottle)

$1.60 ARS 2,430

$1.87 €1.67

-14.44%

Local Beer (0.5 liter draught)

$3.93 ARS 5,959

$3.30 €2.93

19.09%

Imported Beer (0.33 liter bottle)

$4.61 ARS 7,003

$4.61 €4.10

Milk (1 liter)

$1.50 ARS 2,272

$1.19 €1.06

26.05%

White Bread (500g)

$2.53 ARS 3,837

$1.37 €1.22

84.67%

Rice (white) (1kg)

$1.61 ARS 2,445

$1.70 €1.51

-5.29%

Eggs

$2.84 ARS 4,316

$3.42 €3.04

-16.96%

Local Cheese (1kg)

$10.30 ARS 15.6K

$10.90 €9.69

-5.50%

Chicken Fillets (1kg)

$10.00 ARS 15.2K

$8.13 €7.23

23.00%

Beef Round Steak (1kg)

$13.30 ARS 20.2K

$15.81 €14.07

-15.88%

Apples (1kg)

$2.88 ARS 4,366

$2.57 €2.28

12.06%

Banana (1kg)

$2.20 ARS 3,334

$1.84 €1.64

19.57%

Oranges (1kg)

$1.40 ARS 2,120

$1.91 €1.70

-26.70%

Tomato (1kg)

$1.98 ARS 3,004

$2.68 €2.39

-26.12%

Potato (1kg)

$1.21 ARS 1,835

$1.65 €1.47

-26.67%

Onion (1kg)

$1.26 ARS 1,910

$1.77 €1.57

-28.81%

Lettuce (1 head)

$1.71 ARS 2,592

$1.15 €1.02

48.70%

Water (1.5 liter bottle)

$1.72 ARS 2,603

$0.75 €0.66

129.33%

Cigarettes 20 Pack (Marlboro, Camel)

$4.29 ARS 6,505

$6.56 €5.84

-34.60%

Wine (Bottle)

$5.70 ARS 8,645

$5.44 €4.84

4.78%

Local Beer (0.5 liter bottle)

$2.17 ARS 3,288

$1.32 €1.18

64.39%

Imported Beer (0.33 liter bottle)

$2.76 ARS 4,188

$1.64 €1.46

68.29%

One-way Ticket (Public Transport)

$0.75 ARS 1,141

$1.77 €1.57

-57.63%

Public Transport Monthly Pass (Regular Price)

$27.27 ARS 41.4K

$32.32 €28.75

-15.63%

Taxi Start (Normal Tariff)

$1.57 ARS 2,375

$3.01 €2.68

-47.84%

Taxi (Normal Tariff) (1km)

$1.03 ARS 1,558

$1.44 €1.28

-28.47%

Taxi 1hour Waiting (Normal Tariff)

$7.90 ARS 12.0K

$24.35 €21.66

-67.56%

Gasoline (1 liter)

$1.42 ARS 2,160

$1.81 €1.61

-21.55%

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

$27.9K ARS 42.4M

$35.0K €31.2K

-20.25%

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

$35.0K ARS 53.1M

$29.7K €26.4K

17.75%

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

$195 ARS 296.2K

$185 €164

5.67%

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

$25.16 ARS 38.2K

$16.61 €14.78

51.48%

Internet (50+ Mbps, Unlimited Data)

$31.54 ARS 47.9K

$35.29 €31.39

-10.63%

Gym Membership (Monthly)

$50.9 ARS 77.3K

$45.71 €40.66

11.40%

Tennis Court (1 Hour on Weekend)

$16.73 ARS 25.4K

$15.66 €13.93

6.83%

Cinema Ticket

$10.34 ARS 15.7K

$11.21 €9.97

-7.76%

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

$463 ARS 703.2K

$621 €553

-25.41%

International Primary School, 1 Child (Yearly)

$8,793 ARS 13.3M

$11.9K €10.6K

-25.88%

Jeans (Levis 501 Or Similar)

$120 ARS 181.8K

$88.9 €79.1

34.75%

Summer Dress (H&M, Zara, etc)

$95.5 ARS 144.9K

$38.51 €34.25

147.94%

Sport Shoes (Adidas, Nike)

$114 ARS 173.1K

$94.6 €84.1

20.63%

Men's Leather Business Shoes

$139 ARS 211.4K

$119 €106

17.20%

1-bedroom Apartment, City Center (Monthly)

$756 ARS 1.1M

$1,019 €907

-25.80%

1-bedroom Apartment, Outside City Center (Monthly)

$520 ARS 788.8K

$887 €789

-41.42%

3-bedroom Apartment, City Center (Monthly)

$1,590 ARS 2.4M

$1,840 €1,637

-13.59%

3-bedroom Apartment, Outside City Center (Monthly)

$1,198 ARS 1.8M

$1,331 €1,184

-9.99%

Buy Apartment in City Center (m2)

$2,713 ARS 4.1M

$3,268 €2,907

-16.97%

Buy Apartment Outside City Center (m2)

$1,901 ARS 2.9M

$2,223 €1,978

-14.51%

Average Monthly Net Salary (After Tax)

$938 ARS 1.4M

$4,500 €4,003

-79.16%

20-Year Fixed Mortgage Interest Rate (Annual %)

57.25

3.28

1645.43%

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

Last update for Buenos Aires: October 11, 2026

Last update for Castelldefels: October 12, 2026

Monthly budget structure

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

Accommodation & Living

Buenos Aires

$520 31.4%

Castelldefels

$887 46.6% 70.7% $368

Groceries & Markets

Buenos Aires

$283 17.1%

Castelldefels

$255 13.4% 10.1% $29

Eating Out

Buenos Aires

$282 17%

Castelldefels

$255 13.4% 9.6% $27

Monthly Utilities & Internet

Buenos Aires

$252 15.2%

Castelldefels

$237 12.4% 6.1% $15

Clothing & Footwear

Buenos Aires

$211 12.7%

Castelldefels

$153 8.1% 27.3% $58

Sport & Entertainment

Buenos Aires

$72 4.3%

Castelldefels

$68 3.6% 4.9% $3.5

Getting Around

Buenos Aires

$37 2.2%

Castelldefels

$50 2.6% 34.2% $13

Cost Breakdown

A one-bedroom apartment in the center runs $756 in Buenos Aires and $1,019 in Castelldefels. Housing cost is often the main lever when comparing two cities.

Castelldefels pays 380% 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 $67.0 in Castelldefels. Groceries flip the comparison at $283 vs $255, with Castelldefels cheaper for home cooking.

Good to know

🇦🇷 Buenos Aires

🇪🇸 Castelldefels

🕒 Local time

10:18 10:18 AM

15:18 3:18 PM

5 h ahead of Buenos Aires

🌤 Weather

👥 Population

2,891,082 Capital

68,427

💱 Currency

Argentine Peso ARS $

Euro EUR €

📈 Exchange rate

10,000 ARS = 6.59 USD

10,000 ARS = 5.86 EUR

1 EUR = 1.12 USD

Exchange rates and currency converter

EUR, USD to ARS – Argentine Peso Converter

🇺🇸 United States Dollar ($)

🇦🇷 Argentine Peso ($)

Argentine Peso exchange rates as of October 19, 2026: 1 USD = 1,517 ARS (10,000 ARS = 6.59 USD). 1 EUR = 1,706 ARS (10,000 ARS = 5.86 EUR).

Euro exchange rates as of October 19, 2026: 1 USD = 0.889 EUR (1 EUR = 1.12 USD).

USD to ARS in detail →

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Buenos Aires Castelldefels 10,450 km ≈ 14 h nonstop flight

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Buenos Aires
Castelldefels

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 Castelldefels: Cost of Living - Frequently Asked Questions

Buenos Aires and Castelldefels differ by about 15% in total monthly costs ($1,656 vs $1,905 including rent). Buenos Aires is meaningfully more affordable – a gap that matters a lot on a fixed or modest income.

On paper, salaries run 380% lower in Castelldefels. That's worth factoring in alongside costs, though remote workers earning in a stronger currency may not notice the difference at all.

Rent for a central apartment: $756 in Buenos Aires versus $1,019 in Castelldefels. Housing is usually the single largest factor when comparing overall living costs between the two.

Childcare runs $463 in Buenos Aires versus $621 in Castelldefels. Over years of preschool, even a modest monthly gap compounds into a major financial factor for families.

Shoppers in Castelldefels pay roughly 11% less for everyday groceries. It's an unusual reversal that partly offsets higher costs elsewhere.

At $1,656 in Buenos Aires versus $1,905 in Castelldefels, a $3,000 budget is realistic in Buenos Aires but tight or insufficient in Castelldefels. The gap between the two cities makes Buenos Aires 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 Castelldefels 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 Buenos Aires gentler on the wallet – expenses run 15% less than in Castelldefels. Beyond cost, consider language, visa policies, and how big the international community is in each city.