Last update: Oct 2026

Cost of Living Comparison Between Buenos Aires and Saint Louis, MO

For one person, living is cheaper in Buenos Aires: $1,685 a month against $2,440 in Saint Louis, MO, rent and utilities included – about $9,100 less a year. Rent and utilities account for most of the difference.

Buenos Aires
🇦🇷 Argentina
$1,685
/mo nomad
Saint Louis, MO
🇺🇸 United States
$2,440
/mo nomad
Monthly Cost of Living

How much you'll spend in Buenos Aires and in Saint Louis, MO

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 Saint Louis, MO actually costs, broken down by who's living it.

Monthly costs for one person with rent: $1,685 in Buenos Aires versus $2,440 in Saint Louis, MO.

  • Buenos Aires $1,685
  • Saint Louis, MO $2,440

Estimated couple costs with rent: $2,742 in Buenos Aires versus $3,667 in Saint Louis, MO.

  • Buenos Aires $2,742
  • Saint Louis, MO $3,667

Monthly costs for a family of three with rent: $3,799 in Buenos Aires versus $4,895 in Saint Louis, MO.

  • Buenos Aires $3,799
  • Saint Louis, MO $4,895

Living in Buenos Aires costs roughly 31% less than in Saint Louis, MO, and outside of rent the biggest gap is in groceries.

Both cities are pricier than the global median: Buenos Aires 26% above, Saint Louis, MO 82% above.

Currency
🍽 Eating Out
Buenos Aires
Saint Louis, MO
Difference
Meal at Budget Restaurant
$18.73 ARS 28.4K
$18.17 $18.17
3.08%
Three-Course Dinner for Two, Mid-Range
$64.5 ARS 97.8K
$77.8 $77.8
-17.13%
Fast Food Meal (McDonalds, etc)
$12.88 ARS 19.5K
$11.76 $11.76
9.52%
Cappuccino
$3.98 ARS 6,029
$5.20 $5.20
-23.46%
Coke/Pepsi/Fanta/Sprite (0.33 liter bottle)
$2.05 ARS 3,103
$2.41 $2.41
-14.94%
Water (0.33 liter bottle)
$1.55 ARS 2,349
$1.71 $1.71
-9.36%
Local Beer (0.5 liter draught)
$3.84 ARS 5,830
$5.71 $5.71
-32.75%
Imported Beer (0.33 liter bottle)
$4.60 ARS 6,970
$7.13 $7.13
-35.48%
🛒 Groceries & Markets
Buenos Aires
Saint Louis, MO
Difference
Milk (1 liter)
$1.44 ARS 2,181
$1.25 $1.25
15.20%
White Bread (500g)
$2.46 ARS 3,738
$3.90 $3.90
-36.92%
Rice (white) (1kg)
$1.63 ARS 2,467
$5.93 $5.93
-72.51%
Eggs
$2.89 ARS 4,385
$4.02 $4.02
-28.11%
Local Cheese (1kg)
$10.65 ARS 16.1K
$12.96 $12.96
-17.82%
Chicken Fillets (1kg)
$10.00 ARS 15.2K
$15.86 $15.86
-36.95%
Beef Round Steak (1kg)
$13.74 ARS 20.8K
$20.86 $20.86
-34.13%
Apples (1kg)
$2.75 ARS 4,166
$8.62 $8.62
-68.10%
Banana (1kg)
$2.18 ARS 3,300
$2.40 $2.40
-9.17%
Oranges (1kg)
$1.45 ARS 2,205
$5.73 $5.73
-74.69%
Tomato (1kg)
$1.99 ARS 3,013
$5.27 $5.27
-62.24%
Potato (1kg)
$1.24 ARS 1,885
$4.36 $4.36
-71.56%
Onion (1kg)
$1.27 ARS 1,921
$4.92 $4.92
-74.19%
Lettuce (1 head)
$1.70 ARS 2,575
$2.93 $2.93
-41.98%
Water (1.5 liter bottle)
$1.73 ARS 2,617
$2.82 $2.82
-38.65%
Cigarettes 20 Pack (Marlboro, Camel)
$4.18 ARS 6,337
$8.08 $8.08
-48.27%
Wine (Bottle)
$5.80 ARS 8,790
$14.78 $14.78
-60.76%
Local Beer (0.5 liter bottle)
$2.09 ARS 3,163
$2.92 $2.92
-28.42%
Imported Beer (0.33 liter bottle)
$2.77 ARS 4,198
$3.36 $3.36
-17.56%
🚌 Getting Around
Buenos Aires
Saint Louis, MO
Difference
One-way Ticket (Public Transport)
$0.75 ARS 1,132
$2.54 $2.54
-70.47%
Public Transport Monthly Pass (Regular Price)
$27.15 ARS 41.2K
$78.0 $78.0
-65.21%
Taxi Start (Normal Tariff)
$1.62 ARS 2,451
$3.57 $3.57
-54.62%
Taxi (Normal Tariff) (1km)
$0.98 ARS 1,481
$1.57 $1.57
-37.58%
Taxi 1hour Waiting (Normal Tariff)
$7.72 ARS 11.7K
$39.91 $39.91
-80.66%
Gasoline (1 liter)
$1.36 ARS 2,058
$1.01 $1.01
34.65%
Midsize Hatchback 1.4l (Volkswagen Golf, Toyota Prius, Honda Civic, etc)
$28.0K ARS 42.5M
$35.7K $35.7K
-21.47%
Compact Sedan 1.6l (Toyota Corolla, Mazda3, Kia K4, Hyundai Elantra, etc)
$34.5K ARS 52.4M
$25.0K $25.0K
38.32%
🧾 Monthly Utilities & Internet
Buenos Aires
Saint Louis, MO
Difference
Utilities for 2 People in 2-bedroom Apartment (Heating, Electricity, Gas, Water, Garbage) (85m2)
$216 ARS 326.9K
$246 $246
-12.36%
SIM Card Monthly Plan (Calls and 10GB+ Data)
$25.61 ARS 38.8K
$68.7 $68.7
-62.71%
Internet (50+ Mbps, Unlimited Data)
$31.36 ARS 47.6K
$75.7 $75.7
-58.56%
🎉 Sport & Entertainment
Buenos Aires
Saint Louis, MO
Difference
Gym Membership (Monthly)
$49.82 ARS 75.6K
$32.38 $32.38
53.86%
Tennis Court (1 Hour on Weekend)
$17.06 ARS 25.9K
$19.91 $19.91
-14.31%
Cinema Ticket
$10.43 ARS 15.8K
$13.79 $13.79
-24.37%
🧸 Childcare & Education
Buenos Aires
Saint Louis, MO
Difference
Preschool or Kindergarten, Full Day, Private, 1 Child (Monthly)
$466 ARS 706.7K
$1,422 $1,422
-67.23%
International Primary School, 1 Child (Yearly)
$9,057 ARS 13.7M
$23.7K $23.7K
-61.78%
👕👟 Clothing & Footwear
Buenos Aires
Saint Louis, MO
Difference
Jeans (Levis 501 Or Similar)
$122 ARS 185.2K
$58.9 $58.9
107.42%
Summer Dress (H&M, Zara, etc)
$97.4 ARS 147.8K
$39.39 $39.39
147.37%
Sport Shoes (Adidas, Nike)
$117 ARS 177.4K
$86.6 $86.6
35.00%
Men's Leather Business Shoes
$140 ARS 211.9K
$120 $120
16.25%
🏠 Accommodation & Living
Buenos Aires
Saint Louis, MO
Difference
1-bedroom Apartment, City Center (Monthly)
$763 ARS 1.2M
$1,522 $1,522
-49.86%
1-bedroom Apartment, Outside City Center (Monthly)
$505 ARS 766.1K
$919 $919
-45.01%
3-bedroom Apartment, City Center (Monthly)
$1,598 ARS 2.4M
$2,127 $2,127
-24.86%
3-bedroom Apartment, Outside City Center (Monthly)
$1,185 ARS 1.8M
$1,702 $1,702
-30.38%
Buy Apartment in City Center (m2)
$2,678 ARS 4.1M
$1,391 $1,391
92.56%
Buy Apartment Outside City Center (m2)
$1,858 ARS 2.8M
$1,857 $1,857
0.05%
💵 Salaries & Financials
Buenos Aires
Saint Louis, MO
Difference
Average Monthly Net Salary (After Tax)
$954 ARS 1.4M
$4,116 $4,116
-76.81%
20-Year Fixed Mortgage Interest Rate (Annual %)
57.25
6.72
751.93%

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

Last update for Buenos Aires: October 6, 2026

Last update for Saint Louis, MO: October 3, 2026

Monthly budget structure
Share of the monthly basket for one person, rent included.
Accommodation & Living
Buenos Aires
$505
Saint Louis, MO
$919 81.8% $413
Groceries & Markets
Buenos Aires
$284
Saint Louis, MO
$498 75.4% $214
Eating Out
Buenos Aires
$279
Saint Louis, MO
$302 8.4% $23
Monthly Utilities & Internet
Buenos Aires
$273
Saint Louis, MO
$390 43.2% $118
Clothing & Footwear
Buenos Aires
$214
Saint Louis, MO
$137 35.9% $77
Sport & Entertainment
Buenos Aires
$71
Saint Louis, MO
$60 15.2% $11
Getting Around
Buenos Aires
$37
Saint Louis, MO
$100 172% $63

Cost Breakdown

A one-bedroom apartment in the center runs $763 in Buenos Aires and $1,522 in Saint Louis, MO. Housing cost is often the main lever when comparing two cities.

Saint Louis, MO pays 331% 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: $64.0 in Buenos Aires vs $78.0 in Saint Louis, MO for a mid-range dinner for two. Groceries echo the gap at $284 vs $498 per month, with Buenos Aires cheaper across the board.

Good to know
🇦🇷 Buenos Aires
🇺🇸 Saint Louis, MO
🕒 Local time
09:26 9:26 AM
07:26 7:26 AM
2 h behind Buenos Aires
🌤 Weather
👥 Population
2,891,082 Capital
301,578
Exchange rates and currency converter

USD, EUR to ARS – Argentine Peso Converter

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).

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

On the map
Between locations
  • Buenos Aires Saint Louis, MO 8,780 km ≈ 11 h nonstop flight
From you
  • Buenos Aires
  • Saint Louis, MO

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 Saint Louis, MO: Cost of Living - Frequently Asked Questions
What is the total cost difference between living in Buenos Aires and in Saint Louis, MO?
Buenos Aires and Saint Louis, MO differ by about 45% in total monthly costs ($1,685 vs $2,440 including rent). Buenos Aires is meaningfully more affordable – a gap that matters a lot on a fixed or modest income.
Which city has better-paying jobs?
On paper, salaries run 331% lower in Saint Louis, MO. That's worth factoring in alongside costs, though remote workers earning in a stronger currency may not notice the difference at all.
How do apartment prices compare in Buenos Aires and in Saint Louis, MO?
Rent for a central apartment: $763 in Buenos Aires versus $1,522 in Saint Louis, MO. Housing is usually the single largest factor when comparing overall living costs between the two.
What is the difference in childcare costs between Buenos Aires and Saint Louis, MO?
Childcare runs $466 in Buenos Aires versus $1,422 in Saint Louis, MO. Over years of preschool, even a modest monthly gap compounds into a major financial factor for families.
Which city has cheaper grocery shopping?
Supermarket bills run roughly 75% higher in Saint Louis, MO. For households that cook at home regularly, that difference adds up over a month.
Which city is more doable on $3,000 per month?
At $1,685 in Buenos Aires versus $2,440 in Saint Louis, MO, a $3,000 budget is realistic in Buenos Aires but tight or insufficient in Saint Louis, MO. The gap between the two cities makes Buenos Aires the clear choice for anyone on this budget.
How does quality of life compare between Buenos Aires and Saint Louis, MO?
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.
Is Buenos Aires or Saint Louis, MO safer for residents?
Safety-wise, Buenos Aires and Saint Louis, MO are on par. Petty crime is typical for cities this size, and most residents feel comfortable going about their daily routines in either place.
Where should expats move: Buenos Aires or Saint Louis, MO?
Expats usually find Buenos Aires gentler on the wallet – expenses run 45% less than in Saint Louis, MO. Beyond cost, consider language, visa policies, and how big the international community is in each city.

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