Last update: Oct 2026

Cost of Living Comparison Between Istanbul and Boulogne-Billancourt

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.

75

Cost of Living Index in Istanbul
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Istanbul Living Index
131

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

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Istanbul

🇹🇷 Turkey

$1,550

/mo nomad

Boulogne-Billancourt

🇫🇷 France

$2,673

/mo nomad

Monthly Cost of Living

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

Real prices from locals and on-the-ground checks – rent, groceries, transit and the daily extras. Here's what a month in Istanbul and in Boulogne-Billancourt actually costs, broken down by who's living it.

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

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

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

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

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

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

Living in Istanbul costs roughly 42% less than in Boulogne-Billancourt, and outside of rent the biggest gap is in eating out.

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

Meal at Budget Restaurant

$12.30 ₺609

$16.67 €14.86

-26.21%

Three-Course Dinner for Two, Mid-Range

$54.7 ₺2,708

$56.6 €50.5

-3.37%

Fast Food Meal (McDonalds, etc)

$9.22 ₺456

$13.63 €12.15

-32.36%

Cappuccino

$4.40 ₺218

$5.19 €4.63

-15.22%

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

$1.68 ₺83.1

$4.56 €4.06

-63.16%

Water (0.33 liter bottle)

$0.59 ₺29.40

$2.71 €2.42

-78.23%

Local Beer (0.5 liter draught)

$4.70 ₺233

$7.84 €6.99

-40.05%

Imported Beer (0.33 liter bottle)

$5.91 ₺293

$5.44 €4.85

8.64%

Milk (1 liter)

$1.21 ₺60.0

$1.33 €1.18

-9.02%

White Bread (500g)

$0.89 ₺44.10

$2.25 €2.00

-60.44%

Rice (white) (1kg)

$2.19 ₺108

$2.74 €2.44

-20.07%

Eggs

$2.35 ₺116

$3.84 €3.43

-38.80%

Local Cheese (1kg)

$10.42 ₺516

$16.64 €14.84

-37.38%

Chicken Fillets (1kg)

$5.65 ₺280

$11.65 €10.39

-51.50%

Beef Round Steak (1kg)

$20.94 ₺1,037

$20.31 €18.11

3.10%

Apples (1kg)

$1.90 ₺94.1

$3.25 €2.90

-41.54%

Banana (1kg)

$2.31 ₺114

$2.16 €1.93

6.94%

Oranges (1kg)

$1.28 ₺63.2

$2.24 €2.00

-42.86%

Tomato (1kg)

$1.80 ₺89.0

$4.25 €3.79

-57.65%

Potato (1kg)

$0.65 ₺32.17

$1.82 €1.63

-64.29%

Onion (1kg)

$0.64 ₺31.92

$2.19 €1.95

-70.78%

Lettuce (1 head)

$1.25 ₺62.1

$1.79 €1.60

-30.17%

Water (1.5 liter bottle)

$0.56 ₺27.59

$0.66 €0.59

-15.15%

Cigarettes 20 Pack (Marlboro, Camel)

$2.37 ₺118

$13.02 €11.61

-81.80%

Wine (Bottle)

$13.42 ₺664

$8.90 €7.94

50.79%

Local Beer (0.5 liter bottle)

$2.40 ₺119

$0.93 €0.83

158.06%

Imported Beer (0.33 liter bottle)

$3.48 ₺172

$1.61 €1.43

116.15%

One-way Ticket (Public Transport)

$0.89 ₺43.84

$2.29 €2.04

-61.14%

Public Transport Monthly Pass (Regular Price)

$67.4 ₺3,339

$47.66 €42.50

41.48%

Taxi Start (Normal Tariff)

$1.29 ₺64.1

$2.19 €1.95

-41.10%

Taxi (Normal Tariff) (1km)

$0.92 ₺45.70

$1.11 €0.99

-17.12%

Taxi 1hour Waiting (Normal Tariff)

$10.96 ₺543

$32.47 €28.95

-66.25%

Gasoline (1 liter)

$1.47 ₺72.9

$2.17 €1.93

-32.26%

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

$50.8K ₺2.5M

$34.5K €30.8K

47.12%

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

$44.5K ₺2.2M

$35.1K €31.3K

26.85%

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

$88.6 ₺4,388

$248 €221

-64.29%

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

$11.59 ₺574

$22.14 €19.74

-47.65%

Internet (50+ Mbps, Unlimited Data)

$15.81 ₺783

$32.28 €28.78

-51.02%

Gym Membership (Monthly)

$77.2 ₺3,821

$34.94 €31.16

120.84%

Tennis Court (1 Hour on Weekend)

$22.74 ₺1,126

$22.49 €20.05

1.11%

Cinema Ticket

$8.14 ₺403

$14.46 €12.89

-43.71%

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

$1,008 ₺49.9K

$835 €745

20.70%

International Primary School, 1 Child (Yearly)

$25.6K ₺1.3M

$9,936 €8,859

157.26%

Jeans (Levis 501 Or Similar)

$54.0 ₺2,671

$109 €97.1

-50.45%

Summer Dress (H&M, Zara, etc)

$40.83 ₺2,021

$45.48 €40.55

-10.22%

Sport Shoes (Adidas, Nike)

$98.9 ₺4,896

$102 €91.2

-3.37%

Men's Leather Business Shoes

$96.6 ₺4,783

$159 €142

-39.22%

1-bedroom Apartment, City Center (Monthly)

$985 ₺48.7K

$1,323 €1,180

-25.60%

1-bedroom Apartment, Outside City Center (Monthly)

$650 ₺32.2K

$1,398 €1,247

-53.53%

3-bedroom Apartment, City Center (Monthly)

$1,983 ₺98.2K

$2,710 €2,416

-26.82%

3-bedroom Apartment, Outside City Center (Monthly)

$1,180 ₺58.4K

$2,374 €2,116

-50.29%

Buy Apartment in City Center (m2)

$3,138 ₺155.4K

$3,857 €3,439

-18.64%

Buy Apartment Outside City Center (m2)

$1,780 ₺88.1K

$2,984 €2,661

-40.36%

Average Monthly Net Salary (After Tax)

$1,205 ₺59.7K

$4,221 €3,763

-71.44%

20-Year Fixed Mortgage Interest Rate (Annual %)

40.92

3.9

949.23%

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

Last update for Istanbul: October 13, 2026

Last update for Boulogne-Billancourt: October 12, 2026

Monthly budget structure

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

Accommodation & Living

Istanbul

$650 41.9%

Boulogne-Billancourt

$1.4K 52.3% 115% $748

Groceries & Markets

Istanbul

$260 16.8%

Boulogne-Billancourt

$341 12.8% 31.4% $82

Eating Out

Istanbul

$223 14.4%

Boulogne-Billancourt

$316 11.8% 41.4% $92

Clothing & Footwear

Istanbul

$131 8.4%

Boulogne-Billancourt

$187 7% 43.2% $56

Monthly Utilities & Internet

Istanbul

$116 7.5%

Boulogne-Billancourt

$303 11.3% 161% $187

Sport & Entertainment

Istanbul

$93 6%

Boulogne-Billancourt

$64 2.4% 31.7% $30

Getting Around

Istanbul

$77 5%

Boulogne-Billancourt

$65 2.4% 16.1% $12

Cost Breakdown

A one-bedroom apartment in the center runs $985 in Istanbul and $1,323 in Boulogne-Billancourt. 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: $55.0 in Istanbul vs $57.0 in Boulogne-Billancourt for a mid-range dinner for two. Groceries echo the gap at $260 vs $341 per month, with Istanbul cheaper across the board.

Good to know

🇹🇷 Istanbul

🇫🇷 Boulogne-Billancourt

🕒 Local time

05:04 5:04 AM

04:04 4:04 AM

1 h behind Istanbul

🌤 Weather

👥 Population

15,701,602

119,808

💱 Currency

Turkish Lira TRY ₺

Euro EUR €

📈 Exchange rate

100 TRY = 2.02 USD

100 TRY = 1.8 EUR

1 EUR = 1.12 USD

Exchange rates and currency converter

EUR, USD to TRY – Turkish Lira Converter

🇺🇸 United States Dollar ($)

🇹🇷 Turkish Lira (₺)

Turkish Lira exchange rates as of October 16, 2026: 1 USD = 49.51 TRY (100 TRY = 2.02 USD). 1 EUR = 55.51 TRY (100 TRY = 1.8 EUR).

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

USD to TRY in detail →

On the map

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Between locations

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

From you

Istanbul
Boulogne-Billancourt

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

Istanbul vs Boulogne-Billancourt: 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.

On paper, salaries run 250% lower in Boulogne-Billancourt. 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: $985 in Istanbul versus $1,323 in Boulogne-Billancourt. Housing is usually the single largest factor when comparing overall living costs between the two.

Childcare runs $1,008 in Istanbul versus $835 in Boulogne-Billancourt. 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, Istanbul and Boulogne-Billancourt 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.