Last update: Oct 2026

Cost of Living Comparison Between Boulogne-Billancourt and Buenos Aires

For one person, living is cheaper in Buenos Aires: $1,656 a month against $2,673 in Boulogne-Billancourt, rent and utilities included – about $12,200 less a year. Rent and utilities account for most of the difference.

Boulogne-Billancourt
🇫🇷 France
$2,673
/mo nomad
Buenos Aires
🇦🇷 Argentina
$1,656
/mo nomad
Monthly Cost of Living

How much you'll spend in Boulogne-Billancourt 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 Boulogne-Billancourt and in Buenos Aires actually costs, broken down by who's living it.

Monthly costs for one person with rent: $2,673 in Boulogne-Billancourt versus $1,656 in Buenos Aires.

  • Boulogne-Billancourt $2,673
  • Buenos Aires $1,656

Estimated couple costs with rent: $3,893 in Boulogne-Billancourt versus $2,697 in Buenos Aires.

  • Boulogne-Billancourt $3,893
  • Buenos Aires $2,697

Monthly costs for a family of three with rent: $5,113 in Boulogne-Billancourt versus $3,737 in Buenos Aires.

  • Boulogne-Billancourt $5,113
  • Buenos Aires $3,737

Living in Boulogne-Billancourt is roughly 61% more expensive than in Buenos Aires, and outside of rent the biggest gap is in groceries.

Both cities are pricier than the global median: Boulogne-Billancourt 98% above, Buenos Aires 23% above.

Currency
🍽 Eating Out
Boulogne-Billancourt
Buenos Aires
Difference
Meal at Budget Restaurant
$16.67 €14.87
$19.09 ARS 28.9K
-12.68%
Three-Course Dinner for Two, Mid-Range
$56.6 €50.5
$65.8 ARS 99.6K
-13.97%
Fast Food Meal (McDonalds, etc)
$13.63 €12.16
$13.20 ARS 20.0K
3.26%
Cappuccino
$5.19 €4.63
$3.85 ARS 5,823
34.81%
Coke/Pepsi/Fanta/Sprite (0.33 liter bottle)
$4.56 €4.07
$1.99 ARS 3,011
129.15%
Water (0.33 liter bottle)
$2.71 €2.42
$1.60 ARS 2,423
69.37%
Local Beer (0.5 liter draught)
$7.84 €7.00
$3.93 ARS 5,942
99.49%
Imported Beer (0.33 liter bottle)
$5.44 €4.85
$4.61 ARS 6,982
18.00%
🛒 Groceries & Markets
Boulogne-Billancourt
Buenos Aires
Difference
Milk (1 liter)
$1.33 €1.19
$1.50 ARS 2,265
-11.33%
White Bread (500g)
$2.25 €2.00
$2.53 ARS 3,826
-11.07%
Rice (white) (1kg)
$2.74 €2.45
$1.61 ARS 2,438
70.19%
Eggs
$3.84 €3.43
$2.84 ARS 4,303
35.21%
Local Cheese (1kg)
$16.64 €14.84
$10.30 ARS 15.6K
61.55%
Chicken Fillets (1kg)
$11.65 €10.39
$10.00 ARS 15.1K
16.50%
Beef Round Steak (1kg)
$20.31 €18.12
$13.30 ARS 20.1K
52.71%
Apples (1kg)
$3.25 €2.90
$2.88 ARS 4,353
12.85%
Banana (1kg)
$2.16 €1.93
$2.20 ARS 3,324
-1.82%
Oranges (1kg)
$2.24 €2.00
$1.40 ARS 2,114
60.00%
Tomato (1kg)
$4.25 €3.79
$1.98 ARS 2,995
114.65%
Potato (1kg)
$1.82 €1.63
$1.21 ARS 1,830
50.41%
Onion (1kg)
$2.19 €1.95
$1.26 ARS 1,905
73.81%
Lettuce (1 head)
$1.79 €1.60
$1.71 ARS 2,584
4.68%
Water (1.5 liter bottle)
$0.66 €0.59
$1.72 ARS 2,596
-61.63%
Cigarettes 20 Pack (Marlboro, Camel)
$13.02 €11.61
$4.29 ARS 6,486
203.50%
Wine (Bottle)
$8.90 €7.94
$5.70 ARS 8,619
56.14%
Local Beer (0.5 liter bottle)
$0.93 €0.83
$2.17 ARS 3,278
-57.14%
Imported Beer (0.33 liter bottle)
$1.61 €1.43
$2.76 ARS 4,175
-41.67%
🚌 Getting Around
Boulogne-Billancourt
Buenos Aires
Difference
One-way Ticket (Public Transport)
$2.29 €2.04
$0.75 ARS 1,137
205.33%
Public Transport Monthly Pass (Regular Price)
$47.66 €42.51
$27.27 ARS 41.3K
74.77%
Taxi Start (Normal Tariff)
$2.19 €1.95
$1.57 ARS 2,368
39.49%
Taxi (Normal Tariff) (1km)
$1.11 €0.99
$1.03 ARS 1,554
7.77%
Taxi 1hour Waiting (Normal Tariff)
$32.47 €28.96
$7.90 ARS 11.9K
311.01%
Gasoline (1 liter)
$2.17 €1.93
$1.42 ARS 2,154
52.82%
Midsize Hatchback 1.4l (Volkswagen Golf, Toyota Prius, Honda Civic, etc)
$34.5K €30.8K
$27.9K ARS 42.3M
23.51%
Compact Sedan 1.6l (Toyota Corolla, Mazda3, Kia K4, Hyundai Elantra, etc)
$35.1K €31.3K
$35.0K ARS 52.9M
0.38%
🧾 Monthly Utilities & Internet
Boulogne-Billancourt
Buenos Aires
Difference
Utilities for 2 People in 2-bedroom Apartment (Heating, Electricity, Gas, Water, Garbage) (85m2)
$248 €221
$195 ARS 295.3K
27.12%
SIM Card Monthly Plan (Calls and 10GB+ Data)
$22.14 €19.75
$25.16 ARS 38.1K
-12.00%
Internet (50+ Mbps, Unlimited Data)
$32.28 €28.79
$31.54 ARS 47.7K
2.35%
🎉 Sport & Entertainment
Boulogne-Billancourt
Buenos Aires
Difference
Gym Membership (Monthly)
$34.94 €31.17
$50.9 ARS 77.0K
-31.38%
Tennis Court (1 Hour on Weekend)
$22.49 €20.06
$16.73 ARS 25.3K
34.43%
Cinema Ticket
$14.46 €12.90
$10.34 ARS 15.6K
39.85%
🧸 Childcare & Education
Boulogne-Billancourt
Buenos Aires
Difference
Preschool or Kindergarten, Full Day, Private, 1 Child (Monthly)
$835 €745
$463 ARS 701.1K
80.22%
International Primary School, 1 Child (Yearly)
$9,936 €8,863
$8,793 ARS 13.3M
12.99%
👕👟 Clothing & Footwear
Boulogne-Billancourt
Buenos Aires
Difference
Jeans (Levis 501 Or Similar)
$109 €97.1
$120 ARS 181.3K
-9.13%
Summer Dress (H&M, Zara, etc)
$45.48 €40.57
$95.5 ARS 144.5K
-52.37%
Sport Shoes (Adidas, Nike)
$102 €91.3
$114 ARS 172.6K
-10.32%
Men's Leather Business Shoes
$159 €142
$139 ARS 210.8K
14.10%
🏠 Accommodation & Living
Boulogne-Billancourt
Buenos Aires
Difference
1-bedroom Apartment, City Center (Monthly)
$1,323 €1,180
$756 ARS 1.1M
74.97%
1-bedroom Apartment, Outside City Center (Monthly)
$1,398 €1,247
$520 ARS 786.5K
168.97%
3-bedroom Apartment, City Center (Monthly)
$2,710 €2,418
$1,590 ARS 2.4M
70.43%
3-bedroom Apartment, Outside City Center (Monthly)
$2,374 €2,117
$1,198 ARS 1.8M
98.10%
Buy Apartment in City Center (m2)
$3,857 €3,440
$2,713 ARS 4.1M
42.14%
Buy Apartment Outside City Center (m2)
$2,984 €2,662
$1,901 ARS 2.9M
57.00%
💵 Salaries & Financials
Boulogne-Billancourt
Buenos Aires
Difference
Average Monthly Net Salary (After Tax)
$4,221 €3,765
$938 ARS 1.4M
350.08%
20-Year Fixed Mortgage Interest Rate (Annual %)
3.9
57.25
-93.19%

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

Last update for Boulogne-Billancourt: October 12, 2026

Last update for Buenos Aires: October 11, 2026

Monthly budget structure
Share of the monthly basket for one person, rent included.
Accommodation & Living
Boulogne-Billancourt
$1.4K
Buenos Aires
$520 62.8% $878
Groceries & Markets
Boulogne-Billancourt
$341
Buenos Aires
$283 17% $58
Eating Out
Boulogne-Billancourt
$316
Buenos Aires
$282 10.8% $34
Monthly Utilities & Internet
Boulogne-Billancourt
$303
Buenos Aires
$252 16.7% $51
Clothing & Footwear
Boulogne-Billancourt
$187
Buenos Aires
$211 12.8% $24
Getting Around
Boulogne-Billancourt
$65
Buenos Aires
$37 42.7% $28
Sport & Entertainment
Boulogne-Billancourt
$64
Buenos Aires
$72 12.1% $7.7

Cost Breakdown

A one-bedroom apartment in the center runs $1,323 in Boulogne-Billancourt and $756 in Buenos Aires. Housing cost is often the main lever when comparing two cities.

Boulogne-Billancourt pays 350% 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: $57.0 in Boulogne-Billancourt vs $66.0 in Buenos Aires. Groceries flip the comparison at $341 vs $283, with Buenos Aires cheaper for home cooking.

Good to know
🇫🇷 Boulogne-Billancourt
🇦🇷 Buenos Aires
🕒 Local time
03:19 3:19 AM
22:19 10:19 PM
5 h behind Boulogne-Billancourt
🌤 Weather
👥 Population
119,808
2,891,082 Capital
💱 Currency
Euro EUR €
Exchange rates and currency converter

ARS, USD to EUR – Euro Converter

Euro exchange rates as of October 16, 2026: 1 USD = 0.892 EUR (1 EUR = 1.12 USD).

Argentine Peso exchange rates as of October 16, 2026: 1 USD = 1,513 ARS (10,000 ARS = 6.61 USD). 1 EUR = 1,696 ARS (10,000 ARS = 5.9 EUR).

On the map
Between locations
  • Boulogne-Billancourt Buenos Aires 11,050 km ≈ 14 h nonstop flight
From you
  • Boulogne-Billancourt
  • 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
Boulogne-Billancourt vs Buenos Aires: Cost of Living - Frequently Asked Questions
Is Buenos Aires cheaper than Boulogne-Billancourt?
Buenos Aires is cheaper overall, especially in groceries, eating out, and transport. The 61% gap adds up to real monthly savings that compound significantly over time.
Where can you earn more: Boulogne-Billancourt or Buenos Aires?
Average pay runs 350% higher in Boulogne-Billancourt, which matters when comparing affordability. Whether that higher income actually nets you more depends on your spending habits and housing choices.
What is the rent difference between Boulogne-Billancourt and Buenos Aires?
Rent for a central apartment: $1,323 in Boulogne-Billancourt versus $756 in Buenos Aires. Housing is usually the single largest factor when comparing overall living costs between the two.
Which city has cheaper kindergarten?
Childcare runs $835 in Boulogne-Billancourt versus $463 in Buenos Aires. Over years of preschool, even a modest monthly gap compounds into a major financial factor for families.
How do food prices compare in Boulogne-Billancourt and in Buenos Aires?
Supermarket bills run roughly 20% higher in Boulogne-Billancourt. For households that cook at home regularly, that difference adds up over a month.
Is $3,000 a realistic budget for living in Boulogne-Billancourt or in Buenos Aires?
At $1,656 in Buenos Aires versus $2,673 in Boulogne-Billancourt, a $3,000 budget is realistic in Buenos Aires but tight or insufficient in Boulogne-Billancourt. The gap between the two cities makes Buenos Aires the clear choice for anyone on this budget.
Is Boulogne-Billancourt or Buenos Aires more family-friendly?
For families, Buenos Aires is more practical. Housing and childcare are both notably cheaper than in Boulogne-Billancourt, and the savings on those two alone free up budget for education, activities, and family trips.
Which city is safer, Boulogne-Billancourt or Buenos Aires?
Safety-wise, Boulogne-Billancourt 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.
Which city is easier to live in as a foreigner?
Expats usually find Buenos Aires gentler on the wallet – expenses run 61% less than in Boulogne-Billancourt. Beyond cost, consider language, visa policies, and how big the international community is in each city.

Boulogne-Billancourt vs other spots: cost of living compared

Similar cities

Show times on the 12-hour clock, temperatures in °F and distances in miles?