Last update: Oct 2026

Cost of Living Comparison Between Boulogne-Billancourt and Istanbul

For one person, living is cheaper in Istanbul: $1,550 a month against $2,673 in Boulogne-Billancourt, rent and utilities included – about $13,500 less a year. Rent and utilities account for most of the difference.

131

Cost of Living Index in Boulogne-Billancourt
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Boulogne-Billancourt Living Index
75

Cost of Living Index in Istanbul
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Istanbul Living Index

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Boulogne-Billancourt

🇫🇷 France

$2,673

/mo nomad

Istanbul

🇹🇷 Turkey

$1,550

/mo nomad

Monthly Cost of Living

How much you'll spend in Boulogne-Billancourt and in Istanbul

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

Monthly costs for one person with rent: $2,673 in Boulogne-Billancourt versus $1,550 in Istanbul.

Boulogne-Billancourt $2,673
Istanbul $1,550

Estimated couple costs with rent: $3,893 in Boulogne-Billancourt versus $2,415 in Istanbul.

Boulogne-Billancourt $3,893
Istanbul $2,415

Monthly costs for a family of three with rent: $5,113 in Boulogne-Billancourt versus $3,281 in Istanbul.

Boulogne-Billancourt $5,113
Istanbul $3,281

Living in Boulogne-Billancourt is roughly 72% more expensive than in Istanbul, and outside of rent the biggest gap is in eating out.

Both cities are pricier than the global median: Boulogne-Billancourt 98% above, Istanbul 15% above.

Meal at Budget Restaurant

$16.67 €14.86

$12.30 ₺609

35.53%

Three-Course Dinner for Two, Mid-Range

$56.6 €50.5

$54.7 ₺2,708

3.49%

Fast Food Meal (McDonalds, etc)

$13.63 €12.15

$9.22 ₺456

47.83%

Cappuccino

$5.19 €4.63

$4.40 ₺218

17.95%

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

$4.56 €4.06

$1.68 ₺83.1

171.43%

Water (0.33 liter bottle)

$2.71 €2.42

$0.59 ₺29.40

359.32%

Local Beer (0.5 liter draught)

$7.84 €6.99

$4.70 ₺233

66.81%

Imported Beer (0.33 liter bottle)

$5.44 €4.85

$5.91 ₺293

-7.95%

Milk (1 liter)

$1.33 €1.18

$1.21 ₺60.0

9.92%

White Bread (500g)

$2.25 €2.00

$0.89 ₺44.10

152.81%

Rice (white) (1kg)

$2.74 €2.44

$2.19 ₺108

25.11%

Eggs

$3.84 €3.43

$2.35 ₺116

63.40%

Local Cheese (1kg)

$16.64 €14.84

$10.42 ₺516

59.69%

Chicken Fillets (1kg)

$11.65 €10.39

$5.65 ₺280

106.19%

Beef Round Steak (1kg)

$20.31 €18.11

$20.94 ₺1,037

-3.01%

Apples (1kg)

$3.25 €2.90

$1.90 ₺94.1

71.05%

Banana (1kg)

$2.16 €1.93

$2.31 ₺114

-6.49%

Oranges (1kg)

$2.24 €2.00

$1.28 ₺63.2

75.00%

Tomato (1kg)

$4.25 €3.79

$1.80 ₺89.0

136.11%

Potato (1kg)

$1.82 €1.63

$0.65 ₺32.17

180.00%

Onion (1kg)

$2.19 €1.95

$0.64 ₺31.92

242.19%

Lettuce (1 head)

$1.79 €1.60

$1.25 ₺62.1

43.20%

Water (1.5 liter bottle)

$0.66 €0.59

$0.56 ₺27.59

17.86%

Cigarettes 20 Pack (Marlboro, Camel)

$13.02 €11.61

$2.37 ₺118

449.37%

Wine (Bottle)

$8.90 €7.94

$13.42 ₺664

-33.68%

Local Beer (0.5 liter bottle)

$0.93 €0.83

$2.40 ₺119

-61.25%

Imported Beer (0.33 liter bottle)

$1.61 €1.43

$3.48 ₺172

-53.74%

One-way Ticket (Public Transport)

$2.29 €2.04

$0.89 ₺43.84

157.30%

Public Transport Monthly Pass (Regular Price)

$47.66 €42.50

$67.4 ₺3,339

-29.32%

Taxi Start (Normal Tariff)

$2.19 €1.95

$1.29 ₺64.1

69.77%

Taxi (Normal Tariff) (1km)

$1.11 €0.99

$0.92 ₺45.70

20.65%

Taxi 1hour Waiting (Normal Tariff)

$32.47 €28.95

$10.96 ₺543

196.26%

Gasoline (1 liter)

$2.17 €1.93

$1.47 ₺72.9

47.62%

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

$34.5K €30.8K

$50.8K ₺2.5M

-32.03%

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

$35.1K €31.3K

$44.5K ₺2.2M

-21.17%

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

$248 €221

$88.6 ₺4,388

180.04%

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

$22.14 €19.74

$11.59 ₺574

91.03%

Internet (50+ Mbps, Unlimited Data)

$32.28 €28.78

$15.81 ₺783

104.17%

Gym Membership (Monthly)

$34.94 €31.16

$77.2 ₺3,821

-54.72%

Tennis Court (1 Hour on Weekend)

$22.49 €20.05

$22.74 ₺1,126

-1.10%

Cinema Ticket

$14.46 €12.89

$8.14 ₺403

77.64%

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

$835 €745

$1,008 ₺49.9K

-17.15%

International Primary School, 1 Child (Yearly)

$9,936 €8,859

$25.6K ₺1.3M

-61.13%

Jeans (Levis 501 Or Similar)

$109 €97.1

$54.0 ₺2,671

101.84%

Summer Dress (H&M, Zara, etc)

$45.48 €40.55

$40.83 ₺2,021

11.39%

Sport Shoes (Adidas, Nike)

$102 €91.2

$98.9 ₺4,896

3.49%

Men's Leather Business Shoes

$159 €142

$96.6 ₺4,783

64.53%

1-bedroom Apartment, City Center (Monthly)

$1,323 €1,180

$985 ₺48.7K

34.40%

1-bedroom Apartment, Outside City Center (Monthly)

$1,398 €1,247

$650 ₺32.2K

115.18%

3-bedroom Apartment, City Center (Monthly)

$2,710 €2,416

$1,983 ₺98.2K

36.65%

3-bedroom Apartment, Outside City Center (Monthly)

$2,374 €2,116

$1,180 ₺58.4K

101.15%

Buy Apartment in City Center (m2)

$3,857 €3,439

$3,138 ₺155.4K

22.90%

Buy Apartment Outside City Center (m2)

$2,984 €2,661

$1,780 ₺88.1K

67.66%

Average Monthly Net Salary (After Tax)

$4,221 €3,763

$1,205 ₺59.7K

250.13%

20-Year Fixed Mortgage Interest Rate (Annual %)

3.9

40.92

-90.47%

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

Last update for Boulogne-Billancourt: October 12, 2026

Last update for Istanbul: October 13, 2026

Monthly budget structure

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

Accommodation & Living

Boulogne-Billancourt

$1.4K 52.3%

Istanbul

$650 41.9% 53.5% $748

Groceries & Markets

Boulogne-Billancourt

$341 12.8%

Istanbul

$260 16.8% 23.9% $82

Eating Out

Boulogne-Billancourt

$316 11.8%

Istanbul

$223 14.4% 29.3% $92

Monthly Utilities & Internet

Boulogne-Billancourt

$303 11.3%

Istanbul

$116 7.5% 61.7% $187

Clothing & Footwear

Boulogne-Billancourt

$187 7%

Istanbul

$131 8.4% 30.2% $56

Getting Around

Boulogne-Billancourt

$65 2.4%

Istanbul

$77 5% 19.1% $12

Sport & Entertainment

Boulogne-Billancourt

$64 2.4%

Istanbul

$93 6% 46.3% $30

Cost Breakdown

A one-bedroom apartment in the center runs $1,323 in Boulogne-Billancourt and $985 in Istanbul. Housing cost is often the main lever when comparing two cities.

Boulogne-Billancourt pays 250% 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 $55.0 in Istanbul for a mid-range dinner for two. Groceries echo the gap at $341 vs $260 per month, with Istanbul cheaper across the board.

Good to know

🇫🇷 Boulogne-Billancourt

🇹🇷 Istanbul

🕒 Local time

03:21 3:21 AM

04:21 4:21 AM

1 h ahead of Boulogne-Billancourt

🌤 Weather

👥 Population

119,808

15,701,602

💱 Currency

Euro EUR €

Turkish Lira TRY ₺

📈 Exchange rate

1 EUR = 1.12 USD

100 TRY = 2.02 USD

100 TRY = 1.8 EUR

Exchange rates and currency converter

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Boulogne-Billancourt Istanbul 2,260 km ≈ 3 h 15 min nonstop flight

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Boulogne-Billancourt
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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 Istanbul: Cost of Living - Frequently Asked Questions

Istanbul is cheaper overall, especially in groceries, eating out, and clothing. The 72% gap adds up to real monthly savings that compound significantly over time.

Average pay runs 250% 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.

Rent for a central apartment: $1,323 in Boulogne-Billancourt versus $985 in Istanbul. Housing is usually the single largest factor when comparing overall living costs between the two.

Childcare runs $835 in Boulogne-Billancourt versus $1,008 in Istanbul. Over years of preschool, even a modest monthly gap compounds into a major financial factor for families.

Supermarket bills run roughly 31% higher in Boulogne-Billancourt. For households that cook at home regularly, that difference adds up over a month.

At $1,550 in Istanbul versus $2,673 in Boulogne-Billancourt, a $1,500 budget is realistic in Istanbul but tight or insufficient in Boulogne-Billancourt. The gap between the two cities makes Istanbul the clear choice for anyone on this budget.

For families, Istanbul 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.

Safety-wise, Boulogne-Billancourt and Istanbul 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 Istanbul gentler on the wallet – expenses run 72% less than in Boulogne-Billancourt. Beyond cost, consider language, visa policies, and how big the international community is in each city.