Last update: Oct 2026

Cost of Living Comparison Between Guyancourt and Istanbul

For one person, living is cheaper in Istanbul: $1,525 a month against $2,100 in Guyancourt, rent and utilities included – about $6,900 less a year. Rent and utilities account for most of the difference.

102

Cost of Living Index in Guyancourt
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Guyancourt Living Index
74

Cost of Living Index in Istanbul
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Istanbul Living Index

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Guyancourt

🇫🇷 France

$2,100

/mo nomad

Istanbul

🇹🇷 Turkey

$1,525

/mo nomad

Monthly Cost of Living

How much you'll spend in Guyancourt 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 Guyancourt and in Istanbul actually costs, broken down by who's living it.

Monthly costs for one person with rent: $2,100 in Guyancourt versus $1,525 in Istanbul.

Guyancourt $2,100
Istanbul $1,525

Estimated couple costs with rent: $2,840 in Guyancourt versus $2,390 in Istanbul.

Guyancourt $2,840
Istanbul $2,390

Monthly costs for a family of three with rent: $3,580 in Guyancourt versus $3,256 in Istanbul.

Guyancourt $3,580
Istanbul $3,256

Living in Guyancourt is roughly 38% more expensive than in Istanbul, and outside of rent the biggest gap is in eating out.

Both cities are pricier than the global median: Guyancourt 55% above, Istanbul 13% above.

Meal at Budget Restaurant

$16.52 €14.69

$11.96 ₺592

38.13%

Three-Course Dinner for Two, Mid-Range

$55.0 €48.94

$57.2 ₺2,834

-3.86%

Fast Food Meal (McDonalds, etc)

$13.66 €12.15

$9.51 ₺471

43.64%

Cappuccino

$2.94 €2.61

$4.40 ₺218

-33.18%

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

$3.16 €2.81

$1.75 ₺86.6

80.57%

Water (0.33 liter bottle)

$2.06 €1.83

$0.56 ₺27.57

267.86%

Local Beer (0.5 liter draught)

$7.99 €7.11

$4.71 ₺233

69.64%

Imported Beer (0.33 liter bottle)

$5.53 €4.91

$6.14 ₺304

-9.93%

Milk (1 liter)

$1.33 €1.18

$1.24 ₺61.6

7.26%

White Bread (500g)

$1.77 €1.57

$0.95 ₺47.25

86.32%

Rice (white) (1kg)

$2.49 €2.21

$2.28 ₺113

9.21%

Eggs

$3.97 €3.54

$2.45 ₺121

62.04%

Local Cheese (1kg)

$9.86 €8.77

$10.56 ₺523

-6.63%

Chicken Fillets (1kg)

$11.87 €10.56

$5.50 ₺272

115.82%

Beef Round Steak (1kg)

$16.07 €14.30

$21.65 ₺1,072

-25.77%

Apples (1kg)

$2.99 €2.66

$1.83 ₺90.6

63.39%

Banana (1kg)

$2.26 €2.01

$2.29 ₺113

-1.31%

Oranges (1kg)

$1.45 €1.29

$1.28 ₺63.4

13.28%

Tomato (1kg)

$4.22 €3.75

$1.82 ₺90.1

131.87%

Potato (1kg)

$1.86 €1.65

$0.66 ₺32.74

181.82%

Onion (1kg)

$2.04 €1.81

$0.63 ₺31.14

223.81%

Lettuce (1 head)

$1.64 €1.46

$1.27 ₺62.8

29.13%

Water (1.5 liter bottle)

$0.14 €0.12

$0.56 ₺27.62

-75.00%

Cigarettes 20 Pack (Marlboro, Camel)

$12.76 €11.35

$2.36 ₺117

440.68%

Wine (Bottle)

$5.68 €5.05

$12.98 ₺642

-56.24%

Local Beer (0.5 liter bottle)

$1.48 €1.32

$2.48 ₺123

-40.32%

Imported Beer (0.33 liter bottle)

$1.66 €1.48

$3.50 ₺174

-52.57%

One-way Ticket (Public Transport)

$1.95 €1.73

$0.82 ₺40.77

137.80%

Public Transport Monthly Pass (Regular Price)

$47.88 €42.59

$65.2 ₺3,228

-26.56%

Taxi Start (Normal Tariff)

$2.22 €1.97

$1.33 ₺65.7

66.92%

Taxi (Normal Tariff) (1km)

$1.12 €0.99

$0.90 ₺44.60

24.44%

Taxi 1hour Waiting (Normal Tariff)

$32.19 €28.63

$10.91 ₺540

195.05%

Gasoline (1 liter)

$2.13 €1.90

$1.43 ₺70.7

48.95%

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

$34.5K €30.7K

$49.6K ₺2.5M

-30.44%

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

$35.0K €31.2K

$43.2K ₺2.1M

-18.86%

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

$204 €181

$88.8 ₺4,395

129.77%

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

$15.59 €13.87

$11.69 ₺579

33.36%

Internet (50+ Mbps, Unlimited Data)

$30.30 €26.95

$16.09 ₺797

88.32%

Gym Membership (Monthly)

$35.77 €31.82

$76.3 ₺3,776

-53.09%

Tennis Court (1 Hour on Weekend)

$22.72 ₺1,125

Cinema Ticket

$14.53 €12.92

$8.26 ₺409

75.91%

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

$886 €788

$1,015 ₺50.2K

-12.71%

International Primary School, 1 Child (Yearly)

$10.2K €9,054

$25.8K ₺1.3M

-60.60%

Jeans (Levis 501 Or Similar)

$110 €97.7

$53.3 ₺2,636

106.27%

Summer Dress (H&M, Zara, etc)

$46.98 €41.79

$40.55 ₺2,008

15.86%

Sport Shoes (Adidas, Nike)

$99.2 €88.2

$100 ₺4,956

-0.89%

Men's Leather Business Shoes

$156 €139

$93.5 ₺4,630

66.92%

1-bedroom Apartment, City Center (Monthly)

$756 €672

$977 ₺48.4K

-22.65%

1-bedroom Apartment, Outside City Center (Monthly)

$966 €860

$627 ₺31.0K

54.12%

3-bedroom Apartment, City Center (Monthly)

$1,371 €1,220

$1,980 ₺98.0K

-30.76%

3-bedroom Apartment, Outside City Center (Monthly)

$1,122 €998

$1,147 ₺56.8K

-2.22%

Buy Apartment in City Center (m2)

$3,838 €3,414

$3,095 ₺153.2K

24.01%

Buy Apartment Outside City Center (m2)

$2,998 €2,667

$1,787 ₺88.5K

67.78%

Average Monthly Net Salary (After Tax)

$1,213 ₺60.1K

20-Year Fixed Mortgage Interest Rate (Annual %)

3.4

40.69

-91.64%

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

Last update for Guyancourt: October 19, 2026

Last update for Istanbul: October 19, 2026

Monthly budget structure

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

Accommodation & Living

Guyancourt

$966 46%

Istanbul

$627 41.1% 35.1% $339

Groceries & Markets

Guyancourt

$289 13.8%

Istanbul

$263 17.2% 9.2% $27

Eating Out

Guyancourt

$280 13.4%

Istanbul

$222 14.6% 20.8% $58

Monthly Utilities & Internet

Guyancourt

$250 11.9%

Istanbul

$117 7.6% 53.3% $133

Clothing & Footwear

Guyancourt

$185 8.8%

Istanbul

$129 8.5% 30.3% $56

Sport & Entertainment

Guyancourt

$65 3.1%

Istanbul

$93 6.1% 43.1% $28

Getting Around

Guyancourt

$63 3%

Istanbul

$74 4.9% 17.1% $11

Cost Breakdown

A one-bedroom apartment in the center runs $756 in Guyancourt and $977 in Istanbul. Housing cost is often the main lever when comparing two cities.

Dining out: $55.0 in Guyancourt vs $57.0 in Istanbul. Groceries flip the comparison at $289 vs $263, with Istanbul cheaper for home cooking.

Good to know

🇫🇷 Guyancourt

🇹🇷 Istanbul

🕒 Local time

04:27 4:27 AM

05:27 5:27 AM

1 h ahead of Guyancourt

🌤 Weather

👥 Population

29,406

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

On the map

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Between locations

Guyancourt Istanbul 2,270 km ≈ 3 h 15 min nonstop flight

From you

Guyancourt
Istanbul

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

Guyancourt vs Istanbul: Cost of Living - Frequently Asked Questions

Istanbul wins on cost – living expenses run 38% lower than in Guyancourt. Housing and daily spending are where you'll feel the difference most, making Istanbul the obvious pick if budget is a priority.

You'd need roughly $3,149 in Guyancourt and $2,287 in Istanbul to live well. The gap comes down to housing and overall price levels. Both cities are liveable on less, but these numbers represent actual comfort.

Rent for a central apartment: $756 in Guyancourt versus $977 in Istanbul. Housing is usually the single largest factor when comparing overall living costs between the two.

Dining out is cheaper in Istanbul – a meal for two runs $57.0 versus $55.0 in Guyancourt. If you eat out regularly, this makes a real dent in your monthly spending.

All in, you'll spend $2,100 per month in Guyancourt versus $1,525 in Istanbul – a 38% gap that adds up to real savings over time for anyone picking the cheaper option.

At $1,525 in Istanbul versus $2,100 in Guyancourt, a $1,500 budget is realistic in Istanbul but tight or insufficient in Guyancourt. The gap between the two cities makes Istanbul the clear choice for anyone on this budget.

Both work as nomad bases, but Istanbul delivers better value – similar infrastructure at $1,525 monthly. If stretching your runway or maximizing savings is the goal, the price difference makes Istanbul hard to pass up.

Safety-wise, Guyancourt 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 38% less than in Guyancourt. Beyond cost, consider language, visa policies, and how big the international community is in each city.