😐A single person spends $4,045 per month in Foster City, CA vs $1,191 in Tbilisi, rent included.
😐A couple spends around $5,825 per month in Foster City, CA vs $1,856 in Tbilisi, rent included.
😐A family of three spends $7,605 per month in Foster City, CA vs $2,522 in Tbilisi, rent included.
😐Foster City, CA costs about 240% more than Tbilisi, driven mainly by Groceries & Markets.
📊Foster City, CA sits 204% above the global median, while Tbilisi is 11% below – they fall on opposite sides of the world average.
Currency
🍽 Eating Out
Foster City, CA
Tbilisi
Difference
Meal at Budget Restaurant
$14.90$14.90
$10.91₾28.56
36.57%
Three-Course Dinner for Two, Mid-Range
$70.1$70.1
$43.19₾113
62.24%
Fast Food Meal(McDonalds, etc)
$11.17$11.17
$8.53₾22.31
30.95%
Cappuccino
$5.05$5.05
$2.99₾7.81
68.90%
Coke/Pepsi/Fanta/Sprite(0.33 liter bottle)
$3.31$3.31
$0.81₾2.12
308.64%
Water(0.33 liter bottle)
$2.48$2.48
$0.42₾1.09
490.48%
Local Beer(0.5 liter draught)
$8.79$8.79
$2.16₾5.65
306.94%
Imported Beer(0.33 liter bottle)
$11.01$11.01
$2.88₾7.52
282.29%
🛒 Groceries & Markets
Foster City, CA
Tbilisi
Difference
Milk(1 liter)
$1.00$1.00
$1.94₾5.08
-48.45%
White Bread(500g)
$3.40$3.40
$0.68₾1.77
400.00%
Rice(white)(1kg)
$2.22$2.22
$1.85₾4.83
20.00%
Eggs
$2.95$2.95
$2.53₾6.62
16.60%
Local Cheese(1kg)
$16.82$16.82
$7.53₾19.69
123.37%
Chicken Fillets(1kg)
$10.95$10.95
$6.26₾16.39
74.92%
Beef Round Steak(1kg)
$20.13$20.13
$9.59₾25.09
109.91%
Apples(1kg)
$6.01$6.01
$1.16₾3.04
418.10%
Banana(1kg)
$2.51$2.51
$1.64₾4.29
53.05%
Oranges(1kg)
$4.96$4.96
$1.88₾4.93
163.83%
Tomato(1kg)
$3.35$3.35
$2.23₾5.84
50.22%
Potato(1kg)
$3.33$3.33
$0.70₾1.83
375.71%
Onion(1kg)
$4.28$4.28
$0.64₾1.68
568.75%
Lettuce(1 head)
$3.05$3.05
$1.18₾3.09
158.47%
Water(1.5 liter bottle)
$1.52$1.52
$0.70₾1.83
117.14%
Cigarettes 20 Pack(Marlboro, Camel)
$11.38$11.38
$2.97₾7.78
283.16%
Wine(Bottle)
$15.52$15.52
$7.43₾19.45
108.88%
Local Beer(0.5 liter bottle)
$2.25$2.25
$1.54₾4.03
46.10%
Imported Beer(0.33 liter bottle)
$3.43$3.43
$2.28₾5.98
50.44%
🚌 Getting Around
Foster City, CA
Tbilisi
Difference
One-way Ticket(Public Transport)
$3.79$3.79
$0.36₾0.93
952.78%
Public Transport Monthly Pass(Regular Price)
$194$194
$14.73₾38.54
1215.48%
Taxi Start(Normal Tariff)
$3.43$3.43
$1.42₾3.71
141.55%
Taxi(Normal Tariff)(1km)
$1.93$1.93
$0.69₾1.81
179.71%
Taxi 1hour Waiting(Normal Tariff)
$30.59$30.59
$7.27₾19.02
320.77%
Gasoline(1 liter)
$1.28$1.28
$1.09₾2.86
17.43%
Midsize Hatchback 1.4l(Volkswagen Golf, Toyota Prius, Honda Civic, etc)
$30.3K$30.3K
$18.3K₾47.9K
65.31%
Compact Sedan 1.6l(Toyota Corolla, Mazda3, Kia K4, Hyundai Elantra, etc)
$26.8K$26.8K
$20.5K₾53.6K
30.98%
🧾 Monthly Utilities & Internet
Foster City, CA
Tbilisi
Difference
Utilities for 2 People in 2-bedroom Apartment(Heating, Electricity, Gas, Water, Garbage)(85m2)
$275$275
$74.4₾195
270.20%
SIM Card Monthly Plan(Calls and 10GB+ Data)
$48.63$48.63
$11.71₾30.63
315.29%
Internet(50+ Mbps, Unlimited Data)
$67.1$67.1
$17.60₾46.06
281.08%
🎉 Sport & Entertainment
Foster City, CA
Tbilisi
Difference
Gym Membership(Monthly)
$43.60$43.60
$60.3₾158
-27.66%
Tennis Court(1 Hour on Weekend)
-
$16.29₾42.63
-
Cinema Ticket
$15.24$15.24
$6.51₾17.03
134.10%
🧸 Childcare & Education
Foster City, CA
Tbilisi
Difference
Preschool or Kindergarten, Full Day, Private, 1 Child(Monthly)
$1,981$1,981
$269₾704
636.14%
International Primary School, 1 Child(Yearly)
$26.3K$26.3K
$5,154₾13.5K
409.44%
👕👟 Clothing & Footwear
Foster City, CA
Tbilisi
Difference
Jeans(Levis 501 Or Similar)
$46.61$46.61
$77.1₾202
-39.55%
Summer Dress(H&M, Zara, etc)
$30.48$30.48
$43.48₾114
-29.90%
Sport Shoes(Adidas, Nike)
$65.4$65.4
$118₾310
-44.77%
Men's Leather Business Shoes
$49.35$49.35
$113₾295
-56.23%
🏠 Accommodation & Living
Foster City, CA
Tbilisi
Difference
1-bedroom Apartment, City Center(Monthly)
$2,983$2,983
$709₾1,856
320.58%
1-bedroom Apartment, Outside City Center(Monthly)
$2,550$2,550
$465₾1,215
448.96%
3-bedroom Apartment, City Center(Monthly)
$4,537$4,537
$1,316₾3,442
244.91%
3-bedroom Apartment, Outside City Center(Monthly)
$4,548$4,548
$767₾2,007
493.11%
Buy Apartment in City Center(m2)
$10.8K$10.8K
$2,492₾6,522
331.92%
Buy Apartment Outside City Center(m2)
$9,809$9,809
$1,442₾3,773
580.29%
💵 Salaries & Financials
Foster City, CA
Tbilisi
Difference
Average Monthly Net Salary(After Tax)
$7,087$7,087
$663₾1,735
969.14%
20-Year Fixed Mortgage Interest Rate(Annual %)
6.51
11.89
-45.25%
CityCost data is based on AI and user input – minor inaccuracies may occur.
Last update for Foster City, CA: July 28, 2026
Last update for Tbilisi: July 25, 2026
Cost Breakdown
🏠A central one-bedroom costs $2,983 in Foster City, CA versus $709 in Tbilisi. Rent is usually the largest line item in a monthly budget, so the gap here sets the tone for the overall comparison.
💰Salaries run about 969% higher in Foster City, CA, which partly offsets the higher cost of living there. Purchasing power depends on which expenses matter most to you.
🛒A mid-range dinner for two costs $70.0 in Foster City, CA versus $43.00 in Tbilisi. Monthly groceries follow the same trend: $410 vs $204 – 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 – Foster City, CA is pricier by about 240%, 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 $6,068 per month in Foster City, CA and $1,787 in Tbilisi. That covers rent, food, utilities, transport, and enough left over to feel settled – 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 1215% less in Tbilisi. For daily commuters, that gap adds up to noticeable savings over a year.
Which city has cheaper kindergarten?
Kindergarten costs $1,981 per month in Foster City, CA and $269 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 living in Foster City, CA or in Tbilisi?
A $2,000 monthly budget goes further in Tbilisi, where all-in costs run around $1,191, than in Foster City, CA at $4,045. 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 – 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 – 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