😐Monthly costs for one person with rent: $2,900 in Boulogne-Billancourt versus $2,482 in Barcelona.
😐Estimated couple costs with rent: $4,247 in Boulogne-Billancourt versus $3,548 in Barcelona.
😐Monthly costs for a family of three with rent: $5,594 in Boulogne-Billancourt versus $4,613 in Barcelona.
🌍Living in Boulogne-Billancourt is roughly 17% more expensive than in Barcelona, driven mainly by Eating Out.
📊Both cities are pricier than the global median: Boulogne-Billancourt110% above, Barcelona80% above.
Currency
🍽 Eating Out
Boulogne-Billancourt
Barcelona
Difference
Meal at Budget Restaurant
$18.89€16.28
$18.42€15.88
2.55%
Three-Course Dinner for Two, Mid-Range
$70.5€60.8
$69.4€59.8
1.60%
Fast Food Meal(McDonalds, etc)
$13.79€11.89
$14.05€12.11
-1.85%
Cappuccino
$5.01€4.32
$3.11€2.68
61.09%
Coke/Pepsi/Fanta/Sprite(0.33 liter bottle)
$4.79€4.13
$2.96€2.55
61.82%
Water(0.33 liter bottle)
$2.88€2.48
$1.95€1.69
47.69%
Local Beer(0.5 liter draught)
$7.68€6.62
$3.99€3.44
92.48%
Imported Beer(0.33 liter bottle)
$5.95€5.13
$4.62€3.98
28.79%
🛒 Groceries & Markets
Boulogne-Billancourt
Barcelona
Difference
Milk(1 liter)
$1.44€1.24
$1.32€1.14
9.09%
White Bread(500g)
$2.38€2.05
$2.11€1.82
12.80%
Rice(white)(1kg)
$2.83€2.44
$1.83€1.57
54.64%
Eggs
$4.70€4.05
$5.16€4.45
-8.91%
Local Cheese(1kg)
$23.93€20.63
$17.56€15.14
36.28%
Chicken Fillets(1kg)
$11.79€10.16
$9.50€8.19
24.11%
Beef Round Steak(1kg)
$20.83€17.95
$19.93€17.18
4.52%
Apples(1kg)
$3.43€2.96
$3.17€2.73
8.20%
Banana(1kg)
$2.28€1.97
$2.21€1.91
3.17%
Oranges(1kg)
$2.94€2.54
$2.61€2.25
12.64%
Tomato(1kg)
$4.13€3.56
$2.85€2.46
44.91%
Potato(1kg)
$1.97€1.70
$2.17€1.87
-9.22%
Onion(1kg)
$2.26€1.94
$2.11€1.81
7.11%
Lettuce(1 head)
$2.00€1.72
$1.62€1.39
23.46%
Water(1.5 liter bottle)
$0.73€0.63
$0.88€0.76
-17.05%
Cigarettes 20 Pack(Marlboro, Camel)
$13.96€12.03
$7.17€6.18
94.70%
Wine(Bottle)
$9.12€7.86
$8.33€7.18
9.48%
Local Beer(0.5 liter bottle)
$2.48€2.14
$1.50€1.29
65.33%
Imported Beer(0.33 liter bottle)
$2.54€2.19
$2.75€2.37
-7.64%
🚌 Getting Around
Boulogne-Billancourt
Barcelona
Difference
One-way Ticket(Public Transport)
$2.48€2.14
$3.14€2.70
-21.02%
Public Transport Monthly Pass(Regular Price)
$49.72€42.86
$26.25€22.63
89.41%
Taxi Start(Normal Tariff)
$9.39€8.09
$3.22€2.78
191.61%
Taxi(Normal Tariff)(1km)
$1.17€1.01
$1.51€1.30
-22.52%
Taxi 1hour Waiting(Normal Tariff)
$34.80€30.00
$35.26€30.39
-1.30%
Gasoline(1 liter)
$2.22€1.91
$1.75€1.51
26.86%
Midsize Hatchback 1.4l(Volkswagen Golf, Toyota Prius, Honda Civic, etc)
$36.3K€31.3K
$36.7K€31.6K
-0.91%
Compact Sedan 1.6l(Toyota Corolla, Mazda3, Kia K4, Hyundai Elantra, etc)
$33.7K€29.0K
$31.7K€27.3K
6.30%
🧾 Monthly Utilities & Internet
Boulogne-Billancourt
Barcelona
Difference
Utilities for 2 People in 2-bedroom Apartment(Heating, Electricity, Gas, Water, Garbage)(85m2)
$264€227
$187€161
41.04%
SIM Card Monthly Plan(Calls and 10GB+ Data)
$17.38€14.98
$15.10€13.01
15.10%
Internet(50+ Mbps, Unlimited Data)
$37.31€32.16
$37.60€32.41
-0.77%
🎉 Sport & Entertainment
Boulogne-Billancourt
Barcelona
Difference
Gym Membership(Monthly)
$37.29€32.14
$55.5€47.83
-32.80%
Tennis Court(1 Hour on Weekend)
$22.86€19.70
$16.74€14.43
36.56%
Cinema Ticket
$15.05€12.97
$11.71€10.09
28.52%
🧸 Childcare & Education
Boulogne-Billancourt
Barcelona
Difference
Preschool or Kindergarten, Full Day, Private, 1 Child(Monthly)
$875€755
$1,011€871
-13.39%
International Primary School, 1 Child(Yearly)
$10.5K€9,090
$17.1K€14.7K
-38.22%
👕👟 Clothing & Footwear
Boulogne-Billancourt
Barcelona
Difference
Jeans(Levis 501 Or Similar)
$113€97.0
$91.4€78.8
23.15%
Summer Dress(H&M, Zara, etc)
$40.17€34.63
$41.00€35.34
-2.02%
Sport Shoes(Adidas, Nike)
$112€96.6
$111€95.3
1.29%
Men's Leather Business Shoes
$154€132
$126€109
21.82%
🏠 Accommodation & Living
Boulogne-Billancourt
Barcelona
Difference
1-bedroom Apartment, City Center(Monthly)
$1,350€1,164
$1,704€1,469
-20.77%
1-bedroom Apartment, Outside City Center(Monthly)
$1,456€1,255
$1,299€1,120
12.09%
3-bedroom Apartment, City Center(Monthly)
$2,752€2,372
$2,588€2,231
6.34%
3-bedroom Apartment, Outside City Center(Monthly)
$2,546€2,195
$1,929€1,663
31.99%
Buy Apartment in City Center(m2)
$4,165€3,590
$7,732€6,665
-46.13%
Buy Apartment Outside City Center(m2)
$3,172€2,734
$5,384€4,641
-41.09%
💵 Salaries & Financials
Boulogne-Billancourt
Barcelona
Difference
Average Monthly Net Salary(After Tax)
$4,354€3,753
$2,374€2,046
83.39%
20-Year Fixed Mortgage Interest Rate(Annual %)
3.79
3.16
19.94%
CityCost data is based on AI and user input – minor inaccuracies may occur.
Last update for Boulogne-Billancourt: September 7, 2026
Last update for Barcelona: September 7, 2026
Cost Breakdown
🏠A one-bedroom apartment in the center runs $1,350 in Boulogne-Billancourt and $1,704 in Barcelona. Housing cost is often the main lever when comparing two cities.
💰Boulogne-Billancourt pays 83% 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: $70.0 in Boulogne-Billancourt vs $69.0 in Barcelona for a mid-range dinner for two. Groceries echo the gap at $388 vs $333 per month, with Barcelona cheaper across the board.
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 Barcelona: Cost of Living - Frequently Asked Questions
What is the total cost difference between living in Boulogne-Billancourt and in Barcelona?
Boulogne-Billancourt and Barcelona differ by about 17% in total monthly costs ($2,900 vs $2,482 including rent). Barcelona is meaningfully more affordable – a gap that matters a lot on a fixed or modest income.
Which city pays better: Boulogne-Billancourt or Barcelona?
Average pay runs 83% 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.
How do apartment prices compare in Boulogne-Billancourt and in Barcelona?
Rent for a central apartment: $1,350 in Boulogne-Billancourt versus $1,704 in Barcelona. Housing is usually the single largest factor when comparing overall living costs between the two.
What is the difference in childcare costs between Boulogne-Billancourt and Barcelona?
Childcare runs $875 in Boulogne-Billancourt versus $1,011 in Barcelona. 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 16% higher in Boulogne-Billancourt. 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 $2,482 in Barcelona versus $2,900 in Boulogne-Billancourt, a $3,000 budget is realistic in Barcelona but tight or insufficient in Boulogne-Billancourt. The gap between the two cities makes Barcelona the clear choice for anyone on this budget.
How does quality of life compare between Boulogne-Billancourt and Barcelona?
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 Boulogne-Billancourt or Barcelona safer for residents?
Safety-wise, Boulogne-Billancourt and Barcelona 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: Boulogne-Billancourt or Barcelona?
Expats usually find Barcelona gentler on the wallet – expenses run 17% 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