πA single person spends $4,114 per month in Foster City, CA vs $1,218 in Tbilisi, rent included.
πA couple spends around $5,811 per month in Foster City, CA vs $1,853 in Tbilisi, rent included.
πA family of three spends $7,507 per month in Foster City, CA vs $2,489 in Tbilisi, rent included.
πFoster City, CA costs about 238% more than Tbilisi, driven mainly by Groceries & Markets.
πFoster City, CA sits 206% above the global median, while Tbilisi is 9% below β they fall on opposite sides of the world average.
Currency
π½ Eating Out
Foster City, CA
Tbilisi
Difference
Meal at Budget Restaurant
$15.19$15.19
$10.85βΎ28.75
40.00%
Three-Course Dinner for Two, Mid-Range
$70.5$70.5
$44.17βΎ117
59.54%
Fast Food Meal(McDonalds, etc)
$11.06$11.06
$8.28βΎ21.94
33.57%
Cappuccino
$4.96$4.96
$3.02βΎ8.00
64.24%
Coke/Pepsi/Fanta/Sprite(0.33 liter bottle)
$3.21$3.21
$0.76βΎ2.02
322.37%
Water(0.33 liter bottle)
$2.36$2.36
$0.46βΎ1.22
413.04%
Local Beer(0.5 liter draught)
$8.76$8.76
$2.24βΎ5.93
291.07%
Imported Beer(0.33 liter bottle)
$10.87$10.87
$3.00βΎ7.95
262.33%
π Groceries & Markets
Foster City, CA
Tbilisi
Difference
Milk(1 liter)
$1.04$1.04
$1.93βΎ5.11
-46.11%
White Bread(500g)
$3.25$3.25
$0.72βΎ1.91
351.39%
Rice(white)(1kg)
$2.16$2.16
$1.84βΎ4.87
17.39%
Eggs
$3.03$3.03
$2.45βΎ6.48
23.67%
Local Cheese(1kg)
$16.85$16.85
$7.43βΎ19.67
126.78%
Chicken Fillets(1kg)
$11.08$11.08
$6.48βΎ17.16
70.99%
Beef Round Steak(1kg)
$20.21$20.21
$9.70βΎ25.70
108.35%
Apples(1kg)
$6.16$6.16
$1.20βΎ3.18
413.33%
Banana(1kg)
$2.56$2.56
$1.56βΎ4.14
64.10%
Oranges(1kg)
$4.91$4.91
$1.79βΎ4.75
174.30%
Tomato(1kg)
$3.36$3.36
$2.23βΎ5.90
50.67%
Potato(1kg)
$3.35$3.35
$0.65βΎ1.73
415.38%
Onion(1kg)
$4.34$4.34
$0.68βΎ1.79
538.24%
Lettuce(1 head)
$3.03$3.03
$1.19βΎ3.16
154.62%
Water(1.5 liter bottle)
$1.47$1.47
$0.70βΎ1.86
110.00%
Cigarettes 20 Pack(Marlboro, Camel)
$11.18$11.18
$2.95βΎ7.82
278.98%
Wine(Bottle)
$15.39$15.39
$7.33βΎ19.41
109.96%
Local Beer(0.5 liter bottle)
$2.33$2.33
$1.52βΎ4.02
53.29%
Imported Beer(0.33 liter bottle)
$3.31$3.31
$2.25βΎ5.95
47.11%
π Getting Around
Foster City, CA
Tbilisi
Difference
One-way Ticket(Public Transport)
$3.66$3.66
$0.36βΎ0.95
916.67%
Public Transport Monthly Pass(Regular Price)
$192$192
$14.60βΎ38.68
1214.38%
Taxi Start(Normal Tariff)
$3.44$3.44
$1.50βΎ3.97
129.33%
Taxi(Normal Tariff)(1km)
$1.85$1.85
$0.73βΎ1.92
153.42%
Taxi 1hour Waiting(Normal Tariff)
$29.82$29.82
$7.45βΎ19.74
300.27%
Gasoline(1 liter)
$1.33$1.33
$1.14βΎ3.01
16.67%
Midsize Hatchback 1.4l(Volkswagen Golf, Toyota Prius, Honda Civic, etc)
$30.1K$30.1K
$18.5KβΎ49.0K
62.65%
Compact Sedan 1.6l(Toyota Corolla, Mazda3, Kia K4, Hyundai Elantra, etc)
$27.0K$27.0K
$20.3KβΎ53.6K
33.29%
π§Ύ Monthly Utilities & Internet
Foster City, CA
Tbilisi
Difference
Utilities for 2 People in 2-bedroom Apartment(Heating, Electricity, Gas, Water, Garbage)(85m2)
$266$266
$73.9βΎ196
260.45%
SIM Card Monthly Plan(Calls and 10GB+ Data)
$49.34$49.34
$11.71βΎ31.01
321.35%
Internet(50+ Mbps, Unlimited Data)
$69.3$69.3
$18.16βΎ48.09
281.39%
π Sport & Entertainment
Foster City, CA
Tbilisi
Difference
Gym Membership(Monthly)
$42.65$42.65
$61.7βΎ163
-30.89%
Tennis Court(1 Hour on Weekend)
-
$16.66βΎ44.12
-
Cinema Ticket
$15.54$15.54
$6.61βΎ17.50
135.10%
π§Έ Childcare & Education
Foster City, CA
Tbilisi
Difference
Preschool or Kindergarten, Full Day, Private, 1 Child(Monthly)
$1,979$1,979
$264βΎ700
649.15%
International Primary School, 1 Child(Yearly)
$25.7K$25.7K
$5,145βΎ13.6K
399.79%
ππ Clothing & Footwear
Foster City, CA
Tbilisi
Difference
Jeans(Levis 501 Or Similar)
$47.28$47.28
$74.9βΎ198
-36.84%
Summer Dress(H&M, Zara, etc)
$29.96$29.96
$43.98βΎ117
-31.88%
Sport Shoes(Adidas, Nike)
$67.7$67.7
$118βΎ312
-42.46%
Men's Leather Business Shoes
$49.49$49.49
$114βΎ301
-56.50%
π Accommodation & Living
Foster City, CA
Tbilisi
Difference
1-bedroom Apartment, City Center(Monthly)
$2,968$2,968
$692βΎ1,833
328.85%
1-bedroom Apartment, Outside City Center(Monthly)
$2,577$2,577
$454βΎ1,203
467.51%
3-bedroom Apartment, City Center(Monthly)
$4,455$4,455
$1,323βΎ3,504
236.73%
3-bedroom Apartment, Outside City Center(Monthly)
$4,570$4,570
$789βΎ2,089
479.48%
Buy Apartment in City Center(m2)
$10.8K$10.8K
$2,431βΎ6,440
344.97%
Buy Apartment Outside City Center(m2)
$9,754$9,754
$1,441βΎ3,818
576.74%
π΅ Salaries & Financials
Foster City, CA
Tbilisi
Difference
Average Monthly Net Salary(After Tax)
$7,089$7,089
$645βΎ1,709
998.93%
20-Year Fixed Mortgage Interest Rate(Annual %)
6.51
11.89
-45.25%
CityCost data is based on AI and user input β minor inaccuracies may occur.
Last update for Foster City, CA: June 8, 2026
Last update for Tbilisi: June 9, 2026
Cost Breakdown
π A central one-bedroom costs $2,968 in Foster City, CA versus $692 in Tbilisi. Rent is usually the largest line item in a monthly budget, so the gap here sets the tone for the overall comparison.
π°Salaries run about 999% higher in Foster City, CA, which partly offsets the higher cost of living there. Purchasing power depends on which expenses matter most to you.
πA mid-range dinner for two costs $70.0 in Foster City, CA versus $44.00 in Tbilisi. Monthly groceries follow the same trend: $410 vs $204 β making Tbilisi the more affordable choice for daily food spending.
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
Foster City, CA vs Tbilisi: Cost of Living - Frequently Asked Questions
Is Tbilisi cheaper than Foster City, CA?
Yes β Foster City, CA is pricier by about 238%, and the gap shows up most in Groceries & Markets. It's not just housing either; the difference applies across most spending categories.
What income do you need for each city?
For a comfortable life, plan on about $6,171 per month in Foster City, CA and $1,827 in Tbilisi. That covers rent, food, utilities, transport, and enough left over to feel settled β not just surviving.
Which city has lower housing costs?
Rent is clearly cheaper in Tbilisi, especially for central apartments. Housing is actually the single biggest factor behind the overall cost gap between these two cities.
Which city has cheaper public transport?
Public transport costs about 1214% less in Tbilisi. For daily commuters, that gap adds up to noticeable savings over a year.
Which city has cheaper kindergarten?
Kindergarten costs $1,979 per month in Foster City, CA and $264 in Tbilisi. For families with young kids, this one expense can tip the scales when choosing between the two cities.
Is $2,000 a realistic budget for Foster City, CA or Tbilisi?
A $2,000 monthly budget goes further in Tbilisi, where all-in costs run around $1,218, than in Foster City, CA at $4,114. In Tbilisi it covers expenses comfortably, while in Foster City, CA it requires careful planning or may not stretch far enough.
Is Foster City, CA or Tbilisi more family-friendly?
Families tend to lean toward Tbilisi β lower housing and cheaper childcare make a real difference, especially on a single income or when paying for private education.
Which city is safer, Foster City, CA or Tbilisi?
Both have safer and rougher neighborhoods, but overall safety is comparable to other large cities. Neighborhood choice matters more than the city-level comparison β central, well-trafficked areas feel secure in both.
Which city is the better choice to relocate to?
If budget matters most, go with Tbilisi. If higher salaries, better infrastructure, or specific career opportunities are the priority, Foster City, CA makes more sense. Both are solid long-term options with distinct trade-offs.
Foster City, CA vs other spots: cost of living compared