Last update: Oct 2026

Cost of Living Comparison Between Castel and Istanbul

For one person, living is cheaper in Istanbul: $1,526 a month against $2,406 in Castel, rent and utilities included – about $10,600 less a year. Higher rent and utilities in Castel outweigh lower spending on other living expenses.

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Cost of Living Index in Istanbul
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Istanbul Living Index

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Castel

🇬🇬 Guernsey

$2,406

/mo nomad

Istanbul

🇹🇷 Turkey

$1,526

/mo nomad

Monthly Cost of Living

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

A single person spends $2,406 per month in Castel vs $1,526 in Istanbul, rent included.

Castel $2,406
Istanbul $1,526

A couple spends around $3,787 per month in Castel vs $2,399 in Istanbul, rent included.

Castel $3,787
Istanbul $2,399

A family of three spends $5,167 per month in Castel vs $3,272 in Istanbul, rent included.

Castel $5,167
Istanbul $3,272

Castel costs about 58% more than Istanbul, and outside of rent the biggest gap is in groceries.

Both Castel and Istanbul sit above the global median – Castel by 80%, Istanbul by 14%.

Meal at Budget Restaurant

$39.85 GGP 30.16

$11.88 ₺585

235.44%

Three-Course Dinner for Two, Mid-Range

$80.5 GGP 60.9

$55.1 ₺2,714

46.07%

Fast Food Meal (McDonalds, etc)

$9.14 ₺450

Cappuccino

$5.05 GGP 3.82

$4.24 ₺209

19.10%

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

$3.23 GGP 2.45

$1.75 ₺86.0

84.57%

Water (0.33 liter bottle)

$3.93 GGP 2.98

$0.54 ₺26.83

627.78%

Local Beer (0.5 liter draught)

$4.32 GGP 3.27

$4.69 ₺231

-7.89%

Imported Beer (0.33 liter bottle)

$6.53 GGP 4.94

$5.97 ₺294

9.38%

Milk (1 liter)

$1.95 GGP 1.47

$1.26 ₺62.1

54.76%

White Bread (500g)

$0.95 ₺46.81

Rice (white) (1kg)

$2.31 ₺114

Eggs

$2.47 ₺122

Local Cheese (1kg)

$10.55 ₺520

Chicken Fillets (1kg)

$5.60 ₺276

Beef Round Steak (1kg)

$21.21 ₺1,045

Apples (1kg)

$1.93 ₺95.1

Banana (1kg)

$2.29 ₺113

Oranges (1kg)

$1.28 ₺63.1

Tomato (1kg)

$1.84 ₺90.8

Potato (1kg)

$0.67 ₺32.86

Onion (1kg)

$0.59 ₺29.31

Lettuce (1 head)

$1.33 ₺65.4

Water (1.5 liter bottle)

$0.59 ₺29.10

Cigarettes 20 Pack (Marlboro, Camel)

$2.36 ₺116

Wine (Bottle)

$13.47 ₺664

Local Beer (0.5 liter bottle)

$2.42 ₺119

Imported Beer (0.33 liter bottle)

$3.54 ₺174

One-way Ticket (Public Transport)

$0.83 ₺40.64

Public Transport Monthly Pass (Regular Price)

$66.5 ₺3,273

Taxi Start (Normal Tariff)

$1.35 ₺66.6

Taxi (Normal Tariff) (1km)

$0.85 ₺42.05

Taxi 1hour Waiting (Normal Tariff)

$10.86 ₺535

Gasoline (1 liter)

$2.18 GGP 1.65

$1.47 ₺72.3

48.30%

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

$51.6K ₺2.5M

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

$44.4K ₺2.2M

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

$89.2 ₺4,395

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

$26.18 GGP 19.82

$11.60 ₺572

125.69%

Internet (50+ Mbps, Unlimited Data)

$67.3 GGP 50.9

$16.10 ₺793

317.95%

Gym Membership (Monthly)

$77.3 ₺3,805

Tennis Court (1 Hour on Weekend)

$22.66 ₺1,116

Cinema Ticket

$8.34 ₺411

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

$974 ₺48.0K

International Primary School, 1 Child (Yearly)

$25.8K ₺1.3M

Jeans (Levis 501 Or Similar)

$52.7 ₺2,597

Summer Dress (H&M, Zara, etc)

$39.16 ₺1,929

Sport Shoes (Adidas, Nike)

$103 ₺5,083

Men's Leather Business Shoes

$96.6 ₺4,759

1-bedroom Apartment, City Center (Monthly)

$1,986 GGP 1,503

$994 ₺49.0K

99.74%

1-bedroom Apartment, Outside City Center (Monthly)

$1,844 GGP 1,396

$629 ₺31.0K

193.01%

3-bedroom Apartment, City Center (Monthly)

$4,012 GGP 3,037

$2,024 ₺99.7K

98.22%

3-bedroom Apartment, Outside City Center (Monthly)

$3,740 GGP 2,831

$1,155 ₺56.9K

223.89%

Buy Apartment in City Center (m2)

$3,160 ₺155.7K

Buy Apartment Outside City Center (m2)

$1,838 ₺90.5K

Average Monthly Net Salary (After Tax)

$1,203 ₺59.3K

20-Year Fixed Mortgage Interest Rate (Annual %)

41.09

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

Last update for Castel: October 5, 2026

Last update for Istanbul: October 3, 2026

Monthly budget structure

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

Accommodation & Living

Castel

–

Istanbul

$629 41.2%

Groceries & Markets

Castel

–

Istanbul

$264 17.3%

Eating Out

Castel

–

Istanbul

$218 14.3%

Clothing & Footwear

Castel

–

Istanbul

$131 8.6%

Monthly Utilities & Internet

Castel

–

Istanbul

$117 7.7%

Sport & Entertainment

Castel

–

Istanbul

$94 6.1%

Getting Around

Castel

–

Istanbul

$75 4.9%

Cost Breakdown

A central one-bedroom costs $1,986 in Castel versus $994 in Istanbul. Rent is usually the largest line item in a monthly budget, so the gap here sets the tone for the overall comparison.

A mid-range dinner for two costs $80.0 in Castel versus $55.0 in Istanbul. Groceries tell a different story – $19.00 in Castel vs $264 in Istanbul – so Castel wins on supermarket bills even if dining out costs more.

Good to know

🇬🇬 Castel

🇹🇷 Istanbul

🕒 Local time

12:19 12:19 PM

14:19 2:19 PM

2 h ahead of Castel

🌤 Weather

👥 Population

8,000

15,701,602

💱 Currency

Guernsey Pound GGP £

Turkish Lira TRY ₺

📈 Exchange rate

1 GGP = 1.32 USD

1 GGP = 1.18 EUR

100 TRY = 2.03 USD

100 TRY = 1.81 EUR

Exchange rates and currency converter

TRY, USD, EUR to GGP – Guernsey Pound Converter

🇺🇸 United States Dollar ($)

🇬🇬 Guernsey Pound (£)

Guernsey Pound exchange rates as of October 10, 2026: 1 USD = 0.757 GGP (1 GGP = 1.32 USD). 1 EUR = 0.848 GGP (1 GGP = 1.18 EUR).

Turkish Lira exchange rates as of October 10, 2026: 1 USD = 49.26 TRY (100 TRY = 2.03 USD). 1 EUR = 55.2 TRY (100 TRY = 1.81 EUR).

USD to GGP in detail →

On the map

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Between locations

Castel Istanbul 2,620 km ≈ 3 h 45 min nonstop flight

From you

Castel
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

Castel vs Istanbul: Cost of Living - Frequently Asked Questions

Yes – Castel is pricier by about 58%, and outside of rent the gap shows up most in groceries.

For a comfortable life, plan on about $3,609 per month in Castel and $2,289 in Istanbul. That covers rent, food, utilities, transport, and enough left over to feel settled – not just surviving.

Rent is clearly cheaper in Istanbul, especially for central apartments. Housing is actually the single biggest factor behind the overall cost gap between these two cities.

Interestingly, groceries are about 1257% cheaper in Castel – one category where the pricier city actually offers better value, probably thanks to stronger retail competition or local farming.

A mid-range dinner for two costs $80.0 in Castel and $55.0 in Istanbul. That's a good indicator of the overall restaurant and café pricing gap between the two cities.

A $1,500 monthly budget goes further in Istanbul, where all-in costs run around $1,526, than in Castel at $2,406. In Istanbul it covers expenses comfortably, while in Castel it requires careful planning or may not stretch far enough.

Families tend to lean toward Istanbul – lower housing and cheaper childcare make a real difference, especially on a single income or when paying for private education.

Both have safer and rougher neighborhoods, but overall safety is comparable to other large cities. Neighborhood choice matters more than the city-level comparison – central, well-trafficked areas feel secure in both.

If budget matters most, go with Istanbul. If higher salaries, better infrastructure, or specific career opportunities are the priority, Castel makes more sense. Both are solid long-term options with distinct trade-offs.