Last update: Oct 2026

Cost of Living Comparison Between Buenos Aires and Caldas da Rainha

For one person, living is cheaper in Caldas da Rainha: $1,532 a month against $1,685 in Buenos Aires, rent and utilities included – about $1,800 less a year. Other living expenses account for most of the difference.

81

Cost of Living Index in Buenos Aires
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Buenos Aires Living Index
75

Cost of Living Index in Caldas da Rainha
Learn more

Caldas da Rainha Living Index

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Buenos Aires

🇦🇷 Argentina

$1,685

/mo nomad

Caldas da Rainha

🇵🇹 Portugal

$1,532

/mo nomad

Monthly Cost of Living

How much you'll spend in Buenos Aires and in Caldas da Rainha

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 Caldas da Rainha actually costs, broken down by who's living it.

Monthly costs for one person with rent: $1,685 in Buenos Aires versus $1,532 in Caldas da Rainha.

Buenos Aires $1,685
Caldas da Rainha $1,532

Estimated couple costs with rent: $2,742 in Buenos Aires versus $2,352 in Caldas da Rainha.

Buenos Aires $2,742
Caldas da Rainha $2,352

Monthly costs for a family of three with rent: $3,799 in Buenos Aires versus $3,172 in Caldas da Rainha.

Buenos Aires $3,799
Caldas da Rainha $3,172

Living in Buenos Aires is roughly 10% more expensive than in Caldas da Rainha, and outside of rent the biggest gap is in clothing.

Both cities are pricier than the global median: Buenos Aires 26% above, Caldas da Rainha 14% above.

Meal at Budget Restaurant

$18.73 ARS 28.4K

$15.73 €14.03

19.07%

Three-Course Dinner for Two, Mid-Range

$64.5 ARS 97.8K

$50.9 €45.38

26.80%

Fast Food Meal (McDonalds, etc)

$12.88 ARS 19.5K

$10.22 €9.12

26.03%

Cappuccino

$3.98 ARS 6,029

$2.05 €1.83

94.15%

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

$2.05 ARS 3,103

$2.36 €2.10

-13.14%

Water (0.33 liter bottle)

$1.55 ARS 2,349

$1.42 €1.26

9.15%

Local Beer (0.5 liter draught)

$3.84 ARS 5,830

$2.78 €2.48

38.13%

Imported Beer (0.33 liter bottle)

$4.60 ARS 6,970

$3.87 €3.46

18.86%

Milk (1 liter)

$1.44 ARS 2,181

$1.07 €0.95

34.58%

White Bread (500g)

$2.46 ARS 3,738

$1.44 €1.28

70.83%

Rice (white) (1kg)

$1.63 ARS 2,467

$1.56 €1.39

4.49%

Eggs

$2.89 ARS 4,385

$3.01 €2.69

-3.99%

Local Cheese (1kg)

$10.65 ARS 16.1K

$10.38 €9.26

2.60%

Chicken Fillets (1kg)

$10.00 ARS 15.2K

$7.26 €6.48

37.74%

Beef Round Steak (1kg)

$13.74 ARS 20.8K

$12.81 €11.44

7.26%

Apples (1kg)

$2.75 ARS 4,166

$1.87 €1.67

47.06%

Banana (1kg)

$2.18 ARS 3,300

$1.33 €1.18

63.91%

Oranges (1kg)

$1.45 ARS 2,205

$1.68 €1.50

-13.69%

Tomato (1kg)

$1.99 ARS 3,013

$2.46 €2.19

-19.11%

Potato (1kg)

$1.24 ARS 1,885

$1.92 €1.71

-35.42%

Onion (1kg)

$1.27 ARS 1,921

$1.88 €1.68

-32.45%

Lettuce (1 head)

$1.70 ARS 2,575

$1.29 €1.15

31.78%

Water (1.5 liter bottle)

$1.73 ARS 2,617

$0.84 €0.75

105.95%

Cigarettes 20 Pack (Marlboro, Camel)

$4.18 ARS 6,337

$5.74 €5.12

-27.18%

Wine (Bottle)

$5.80 ARS 8,790

$3.95 €3.53

46.84%

Local Beer (0.5 liter bottle)

$2.09 ARS 3,163

$1.64 €1.46

27.44%

Imported Beer (0.33 liter bottle)

$2.77 ARS 4,198

$1.72 €1.54

61.05%

One-way Ticket (Public Transport)

$0.75 ARS 1,132

$3.67 €3.27

-79.56%

Public Transport Monthly Pass (Regular Price)

$27.15 ARS 41.2K

$34.14 €30.46

-20.47%

Taxi Start (Normal Tariff)

$1.62 ARS 2,451

$2.83 €2.53

-42.76%

Taxi (Normal Tariff) (1km)

$0.98 ARS 1,481

Taxi 1hour Waiting (Normal Tariff)

$7.72 ARS 11.7K

Gasoline (1 liter)

$1.36 ARS 2,058

$1.91 €1.71

-28.80%

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

$28.0K ARS 42.5M

$33.8K €30.2K

-17.12%

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

$34.5K ARS 52.4M

$37.7K €33.7K

-8.49%

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

$216 ARS 326.9K

$108 €96.0

100.42%

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

$25.61 ARS 38.8K

$18.14 €16.19

41.18%

Internet (50+ Mbps, Unlimited Data)

$31.36 ARS 47.6K

$38.70 €34.54

-18.97%

Gym Membership (Monthly)

$49.82 ARS 75.6K

$48.88 €43.62

1.92%

Tennis Court (1 Hour on Weekend)

$17.06 ARS 25.9K

$27.78 €24.79

-38.59%

Cinema Ticket

$10.43 ARS 15.8K

$8.78 €7.84

18.79%

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

$466 ARS 706.7K

$399 €356

16.80%

International Primary School, 1 Child (Yearly)

$9,057 ARS 13.7M

$5,537 €4,941

63.58%

Jeans (Levis 501 Or Similar)

$122 ARS 185.2K

$95.8 €85.5

27.42%

Summer Dress (H&M, Zara, etc)

$97.4 ARS 147.8K

$42.87 €38.26

127.29%

Sport Shoes (Adidas, Nike)

$117 ARS 177.4K

$112 €100

4.24%

Men's Leather Business Shoes

$140 ARS 211.9K

$68.4 €61.1

104.25%

1-bedroom Apartment, City Center (Monthly)

$763 ARS 1.2M

$891 €795

-14.36%

1-bedroom Apartment, Outside City Center (Monthly)

$505 ARS 766.1K

$671 €599

-24.70%

3-bedroom Apartment, City Center (Monthly)

$1,598 ARS 2.4M

$1,401 €1,251

14.06%

3-bedroom Apartment, Outside City Center (Monthly)

$1,185 ARS 1.8M

$1,122 €1,001

5.62%

Buy Apartment in City Center (m2)

$2,678 ARS 4.1M

$2,845 €2,539

-5.86%

Buy Apartment Outside City Center (m2)

$1,858 ARS 2.8M

$2,284 €2,038

-18.65%

Average Monthly Net Salary (After Tax)

$954 ARS 1.4M

$1,145 €1,022

-16.65%

20-Year Fixed Mortgage Interest Rate (Annual %)

57.25

3.11

1740.84%

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

Last update for Buenos Aires: October 6, 2026

Last update for Caldas da Rainha: October 4, 2026

Monthly budget structure

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

Accommodation & Living

Buenos Aires

$505 30.4%

Caldas da Rainha

$671 43.4% 32.8% $166

Groceries & Markets

Buenos Aires

$284 17.1%

Caldas da Rainha

$230 14.9% 19.1% $54

Eating Out

Buenos Aires

$279 16.8%

Caldas da Rainha

$218 14.1% 21.9% $61

Monthly Utilities & Internet

Buenos Aires

$273 16.4%

Caldas da Rainha

$164 10.6% 39.7% $108

Clothing & Footwear

Buenos Aires

$214 12.9%

Caldas da Rainha

$144 9.3% 33% $71

Sport & Entertainment

Buenos Aires

$71 4.3%

Caldas da Rainha

$66 4.3% 6% $4.2

Getting Around

Buenos Aires

$37 2.2%

Caldas da Rainha

$52 * 3.3% 41% $15

Categories marked with * are only partly priced – their share counts the items that do have prices.

Cost Breakdown

A one-bedroom apartment in the center runs $763 in Buenos Aires and $891 in Caldas da Rainha. Housing cost is often the main lever when comparing two cities.

Caldas da Rainha pays 20% more on average while also being the cheaper of the two. The combined effect is a noticeably stronger local purchasing power.

Dining out: $64.0 in Buenos Aires vs $51.0 in Caldas da Rainha for a mid-range dinner for two. Groceries echo the gap at $284 vs $230 per month, with Caldas da Rainha cheaper across the board.

Good to know

🇦🇷 Buenos Aires

🇵🇹 Caldas da Rainha

🕒 Local time

09:23 9:23 AM

13:23 1:23 PM

4 h ahead of Buenos Aires

🌤 Weather

👥 Population

2,891,082 Capital

50,917

💱 Currency

Argentine Peso ARS $

Euro EUR €

📈 Exchange rate

10,000 ARS = 6.59 USD

10,000 ARS = 5.88 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 10, 2026: 1 USD = 1,517 ARS (10,000 ARS = 6.59 USD). 1 EUR = 1,699 ARS (10,000 ARS = 5.88 EUR).

Euro exchange rates as of October 10, 2026: 1 USD = 0.892 EUR (1 EUR = 1.12 USD).

USD to ARS in detail →

On the map

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Between locations

Buenos Aires Caldas da Rainha 9,660 km ≈ 13 h nonstop flight

From you

Buenos Aires
Caldas da Rainha

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 Caldas da Rainha: Cost of Living - Frequently Asked Questions

Buenos Aires and Caldas da Rainha differ by about 10% in total monthly costs ($1,685 vs $1,532 including rent). Caldas da Rainha is meaningfully more affordable – a gap that matters a lot on a fixed or modest income.

On paper, salaries run 20% lower in Caldas da Rainha. 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: $763 in Buenos Aires versus $891 in Caldas da Rainha. Housing is usually the single largest factor when comparing overall living costs between the two.

Childcare runs $466 in Buenos Aires versus $399 in Caldas da Rainha. Over years of preschool, even a modest monthly gap compounds into a major financial factor for families.

Supermarket bills run roughly 24% higher in Buenos Aires. For households that cook at home regularly, that difference adds up over a month.

At $1,532 in Caldas da Rainha versus $1,685 in Buenos Aires, a $1,500 budget is realistic in Caldas da Rainha but tight or insufficient in Buenos Aires. The gap between the two cities makes Caldas da Rainha 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 Caldas da Rainha 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 Caldas da Rainha gentler on the wallet – expenses run 10% less than in Buenos Aires. Beyond cost, consider language, visa policies, and how big the international community is in each city.