😐Monthly costs for one person with rent: $1,951 in Castelldefels versus $1,247 in Tbilisi.
😐Estimated couple costs with rent: $2,848 in Castelldefels versus $2,025 in Tbilisi.
😐Monthly costs for a family of three with rent: $3,746 in Castelldefels versus $2,803 in Tbilisi.
🌍Living in Castelldefels is roughly 56% more expensive than in Tbilisi, driven mainly by Eating Out.
📊The two cities straddle the global median: Castelldefels is 43% above, Tbilisi is 9% below.
Currency
🍽 Eating Out
Castelldefels
Tbilisi
Difference
Meal at Budget Restaurant
$18.37€16.00
$11.33₾29.44
62.14%
Three-Course Dinner for Two, Mid-Range
$70.2€61.1
$38.71₾101
81.30%
Fast Food Meal(McDonalds, etc)
$12.96€11.29
$9.52₾24.72
36.13%
Cappuccino
$2.77€2.41
$3.41₾8.85
-18.77%
Coke/Pepsi/Fanta/Sprite(0.33 liter bottle)
$2.66€2.32
$1.04₾2.71
155.77%
Water(0.33 liter bottle)
$1.96€1.71
$0.64₾1.66
206.25%
Local Beer(0.5 liter draught)
$3.43€2.99
$2.61₾6.79
31.42%
Imported Beer(0.33 liter bottle)
$4.72€4.11
$3.24₾8.43
45.68%
🛒 Groceries & Markets
Castelldefels
Tbilisi
Difference
Milk(1 liter)
$1.25€1.09
$2.17₾5.65
-42.40%
White Bread(500g)
$1.42€1.23
$0.74₾1.92
91.89%
Rice(white)(1kg)
$1.82€1.59
$1.71₾4.45
6.43%
Eggs
$3.52€3.07
$2.83₾7.36
24.38%
Local Cheese(1kg)
$11.22€9.78
$9.22₾23.95
21.69%
Chicken Fillets(1kg)
$8.13€7.08
$6.76₾17.55
20.27%
Beef Round Steak(1kg)
$16.33€14.23
$12.77₾33.17
27.88%
Apples(1kg)
$2.47€2.16
$1.64₾4.26
50.61%
Banana(1kg)
$1.88€1.64
$1.77₾4.60
6.21%
Oranges(1kg)
$1.93€1.68
$1.87₾4.85
3.21%
Tomato(1kg)
$2.68€2.33
$2.44₾6.34
9.84%
Potato(1kg)
$1.74€1.52
$0.87₾2.25
100.00%
Onion(1kg)
$1.90€1.65
$0.65₾1.70
192.31%
Lettuce(1 head)
$1.19€1.03
$1.40₾3.64
-15.00%
Water(1.5 liter bottle)
$0.79€0.69
$0.74₾1.93
6.76%
Cigarettes 20 Pack(Marlboro, Camel)
$6.85€5.97
$3.41₾8.86
100.88%
Wine(Bottle)
$5.90€5.14
$7.60₾19.75
-22.37%
Local Beer(0.5 liter bottle)
$1.38€1.21
$1.70₾4.41
-18.82%
Imported Beer(0.33 liter bottle)
$1.71€1.49
$2.38₾6.20
-28.15%
🚌 Getting Around
Castelldefels
Tbilisi
Difference
One-way Ticket(Public Transport)
$1.90€1.66
$0.36₾0.94
427.78%
Public Transport Monthly Pass(Regular Price)
$34.16€29.76
$15.24₾39.60
124.15%
Taxi Start(Normal Tariff)
$3.16€2.76
$1.18₾3.07
167.80%
Taxi(Normal Tariff)(1km)
$1.49€1.30
$0.76₾1.97
96.05%
Taxi 1hour Waiting(Normal Tariff)
$24.56€21.40
$11.34₾29.46
116.58%
Gasoline(1 liter)
$1.77€1.54
$1.33₾3.46
33.08%
Midsize Hatchback 1.4l(Volkswagen Golf, Toyota Prius, Honda Civic, etc)
$36.1K€31.4K
$24.7K₾64.2K
45.93%
Compact Sedan 1.6l(Toyota Corolla, Mazda3, Kia K4, Hyundai Elantra, etc)
$30.8K€26.8K
$22.0K₾57.2K
39.68%
🧾 Monthly Utilities & Internet
Castelldefels
Tbilisi
Difference
Utilities for 2 People in 2-bedroom Apartment(Heating, Electricity, Gas, Water, Garbage)(85m2)
$192€167
$88.9₾231
115.67%
SIM Card Monthly Plan(Calls and 10GB+ Data)
$15.81€13.77
$13.33₾34.63
18.60%
Internet(50+ Mbps, Unlimited Data)
$37.90€33.02
$20.12₾52.3
88.37%
🎉 Sport & Entertainment
Castelldefels
Tbilisi
Difference
Gym Membership(Monthly)
$46.16€40.21
$68.7₾178
-32.78%
Tennis Court(1 Hour on Weekend)
$16.68€14.53
$18.09₾47.00
-7.79%
Cinema Ticket
$11.46€9.98
$6.72₾17.45
70.54%
🧸 Childcare & Education
Castelldefels
Tbilisi
Difference
Preschool or Kindergarten, Full Day, Private, 1 Child(Monthly)
$638€556
$374₾971
70.79%
International Primary School, 1 Child(Yearly)
$12.5K€10.9K
$10.7K₾27.8K
17.06%
👕👟 Clothing & Footwear
Castelldefels
Tbilisi
Difference
Jeans(Levis 501 Or Similar)
$91.1€79.4
$101₾263
-9.96%
Summer Dress(H&M, Zara, etc)
$40.03€34.88
$39.33₾102
1.78%
Sport Shoes(Adidas, Nike)
$98.0€85.4
$118₾305
-16.59%
Men's Leather Business Shoes
$120€105
$122₾318
-1.66%
🏠 Accommodation & Living
Castelldefels
Tbilisi
Difference
1-bedroom Apartment, City Center(Monthly)
$1,081€942
$682₾1,773
58.45%
1-bedroom Apartment, Outside City Center(Monthly)
$929€810
$456₾1,186
103.56%
3-bedroom Apartment, City Center(Monthly)
$1,933€1,684
$1,303₾3,384
48.37%
3-bedroom Apartment, Outside City Center(Monthly)
$1,354€1,180
$899₾2,337
50.54%
Buy Apartment in City Center(m2)
$3,411€2,972
$2,449₾6,364
39.27%
Buy Apartment Outside City Center(m2)
$2,323€2,024
$1,452₾3,773
59.94%
💵 Salaries & Financials
Castelldefels
Tbilisi
Difference
Average Monthly Net Salary(After Tax)
$4,567€3,979
$652₾1,695
600.15%
20-Year Fixed Mortgage Interest Rate(Annual %)
3.16
12.62
-74.96%
CityCost data is based on AI and user input – minor inaccuracies may occur.
Last update for Castelldefels: September 15, 2026
Last update for Tbilisi: September 13, 2026
Cost Breakdown
🏠A one-bedroom apartment in the center runs $1,081 in Castelldefels and $682 in Tbilisi. Housing cost is often the main lever when comparing two cities.
💰Castelldefels pays 600% 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 Castelldefels vs $39.00 in Tbilisi for a mid-range dinner for two. Groceries echo the gap at $261 vs $232 per month, with Tbilisi 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
Castelldefels vs Tbilisi: Cost of Living - Frequently Asked Questions
Is Tbilisi cheaper than Castelldefels?
Tbilisi is cheaper overall, especially in Eating Out, Groceries & Markets, Monthly Utilities & Internet, Getting Around. The 56% gap adds up to real monthly savings that compound significantly over time.
Where can you earn more: Castelldefels or Tbilisi?
Average pay runs 600% higher in Castelldefels, which matters when comparing affordability. Whether that higher income actually nets you more depends on your spending habits and housing choices.
What is the rent difference between Castelldefels and Tbilisi?
Rent for a central apartment: $1,081 in Castelldefels versus $682 in Tbilisi. Housing is usually the single largest factor when comparing overall living costs between the two.
What are total monthly expenses in Castelldefels and in Tbilisi?
All in, you'll spend $1,951 per month in Castelldefels versus $1,247 in Tbilisi – a 56% gap that adds up to real savings over time for anyone picking the cheaper option.
Which city has cheaper public transport?
A monthly transit pass in Tbilisi runs roughly 124% less than in Castelldefels. Both cities have functional networks, but the price difference matters if you're watching your budget.
Is $2,000 a realistic budget for living in Castelldefels or in Tbilisi?
At $1,247 in Tbilisi versus $1,951 in Castelldefels, a $2,000 budget is realistic in Tbilisi but tight or insufficient in Castelldefels. The gap between the two cities makes Tbilisi the clear choice for anyone on this budget.
Is Castelldefels or Tbilisi more family-friendly?
For families, Tbilisi is more practical. Housing and childcare are both notably cheaper than in Castelldefels, and the savings on those two alone free up budget for education, activities, and family trips.
Which city is safer, Castelldefels or Tbilisi?
Safety-wise, Castelldefels and Tbilisi are on par. Petty crime is typical for cities this size, and most residents feel comfortable going about their daily routines in either place.
Which city is easier to live in as a foreigner?
Expats usually find Tbilisi gentler on the wallet – expenses run 56% less than in Castelldefels. Beyond cost, consider language, visa policies, and how big the international community is in each city.
Castelldefels vs other spots: cost of living compared