😐A single person spends $2,673 per month in O'Fallon, IL vs $1,199 in Tbilisi, rent included.
😐A couple spends around $3,829 per month in O'Fallon, IL vs $1,833 in Tbilisi, rent included.
😐A family of three spends $4,985 per month in O'Fallon, IL vs $2,466 in Tbilisi, rent included.
😐O'Fallon, IL costs about 123% more than Tbilisi, driven mainly by Groceries & Markets.
📊O'Fallon, IL sits 99% above the global median, while Tbilisi is 11% below – they fall on opposite sides of the world average.
Currency
🍽 Eating Out
O'Fallon, IL
Tbilisi
Difference
Meal at Budget Restaurant
$20.32$20.32
$10.86₾29.20
87.11%
Three-Course Dinner for Two, Mid-Range
$68.9$68.9
$43.33₾117
59.06%
Fast Food Meal(McDonalds, etc)
$10.80$10.80
$8.25₾22.19
30.91%
Cappuccino
$5.17$5.17
$3.10₾8.33
66.77%
Coke/Pepsi/Fanta/Sprite(0.33 liter bottle)
$2.51$2.51
$0.80₾2.15
213.75%
Water(0.33 liter bottle)
$1.96$1.96
$0.46₾1.24
326.09%
Local Beer(0.5 liter draught)
$5.10$5.10
$2.16₾5.81
136.11%
Imported Beer(0.33 liter bottle)
$6.67$6.67
$2.94₾7.92
126.87%
🛒 Groceries & Markets
O'Fallon, IL
Tbilisi
Difference
Milk(1 liter)
$0.77$0.77
$1.93₾5.19
-60.10%
White Bread(500g)
$2.57$2.57
$0.67₾1.81
283.58%
Rice(white)(1kg)
$5.69$5.69
$1.82₾4.91
212.64%
Eggs
$2.89$2.89
$2.56₾6.88
12.89%
Local Cheese(1kg)
$8.64$8.64
$7.61₾20.48
13.53%
Chicken Fillets(1kg)
$7.51$7.51
$6.51₾17.50
15.36%
Beef Round Steak(1kg)
$16.34$16.34
$9.67₾26.00
68.98%
Apples(1kg)
$6.90$6.90
$1.16₾3.12
494.83%
Banana(1kg)
$2.32$2.32
$1.62₾4.36
43.21%
Oranges(1kg)
$5.71$5.71
$1.87₾5.04
205.35%
Tomato(1kg)
$4.18$4.18
$2.33₾6.26
79.40%
Potato(1kg)
$4.05$4.05
$0.65₾1.75
523.08%
Onion(1kg)
$3.87$3.87
$0.63₾1.70
514.29%
Lettuce(1 head)
$1.99$1.99
$1.18₾3.17
68.64%
Water(1.5 liter bottle)
$2.38$2.38
$0.70₾1.90
240.00%
Cigarettes 20 Pack(Marlboro, Camel)
$6.96$6.96
$3.04₾8.17
128.95%
Wine(Bottle)
$15.06$15.06
$7.27₾19.56
107.15%
Local Beer(0.5 liter bottle)
$1.83$1.83
$1.59₾4.27
15.09%
Imported Beer(0.33 liter bottle)
$3.86$3.86
$2.30₾6.18
67.83%
🚌 Getting Around
O'Fallon, IL
Tbilisi
Difference
One-way Ticket(Public Transport)
$1.95$1.95
$0.36₾0.96
441.67%
Public Transport Monthly Pass(Regular Price)
-
$14.68₾39.48
-
Taxi Start(Normal Tariff)
$3.53$3.53
$1.50₾4.03
135.33%
Taxi(Normal Tariff)(1km)
$1.53$1.53
$0.70₾1.87
118.57%
Taxi 1hour Waiting(Normal Tariff)
$39.22$39.22
$7.35₾19.78
433.61%
Gasoline(1 liter)
$0.78$0.78
$1.13₾3.05
-30.97%
Midsize Hatchback 1.4l(Volkswagen Golf, Toyota Prius, Honda Civic, etc)
$29.7K$29.7K
$18.2K₾49.0K
63.14%
Compact Sedan 1.6l(Toyota Corolla, Mazda3, Kia K4, Hyundai Elantra, etc)
$25.2K$25.2K
$20.2K₾54.5K
24.29%
🧾 Monthly Utilities & Internet
O'Fallon, IL
Tbilisi
Difference
Utilities for 2 People in 2-bedroom Apartment(Heating, Electricity, Gas, Water, Garbage)(85m2)
$242$242
$74.0₾199
227.26%
SIM Card Monthly Plan(Calls and 10GB+ Data)
$51.8$51.8
$11.87₾31.93
336.23%
Internet(50+ Mbps, Unlimited Data)
$71.3$71.3
$17.55₾47.20
306.04%
🎉 Sport & Entertainment
O'Fallon, IL
Tbilisi
Difference
Gym Membership(Monthly)
$43.34$43.34
$60.3₾162
-28.17%
Tennis Court(1 Hour on Weekend)
-
$16.69₾44.89
-
Cinema Ticket
$13.09$13.09
$6.73₾18.10
94.50%
🧸 Childcare & Education
O'Fallon, IL
Tbilisi
Difference
Preschool or Kindergarten, Full Day, Private, 1 Child(Monthly)
$686$686
$261₾703
162.72%
International Primary School, 1 Child(Yearly)
$24.0K$24.0K
$5,146₾13.8K
366.66%
👕👟 Clothing & Footwear
O'Fallon, IL
Tbilisi
Difference
Jeans(Levis 501 Or Similar)
$50.9$50.9
$77.6₾209
-34.46%
Summer Dress(H&M, Zara, etc)
$41.63$41.63
$43.48₾117
-4.25%
Sport Shoes(Adidas, Nike)
$74.6$74.6
$118₾318
-36.96%
Men's Leather Business Shoes
$121$121
$111₾298
9.03%
🏠 Accommodation & Living
O'Fallon, IL
Tbilisi
Difference
1-bedroom Apartment, City Center(Monthly)
$1,613$1,613
$703₾1,891
129.46%
1-bedroom Apartment, Outside City Center(Monthly)
$1,374$1,374
$457₾1,231
200.30%
3-bedroom Apartment, City Center(Monthly)
$2,609$2,609
$1,346₾3,621
93.85%
3-bedroom Apartment, Outside City Center(Monthly)
$2,184$2,184
$788₾2,120
177.21%
Buy Apartment in City Center(m2)
$2,406$2,406
$2,560₾6,885
-6.00%
Buy Apartment Outside City Center(m2)
$2,462$2,462
$1,443₾3,881
70.67%
💵 Salaries & Financials
O'Fallon, IL
Tbilisi
Difference
Average Monthly Net Salary(After Tax)
-
$648₾1,742
-
20-Year Fixed Mortgage Interest Rate(Annual %)
6.49
11.89
-45.42%
CityCost data is based on AI and user input – minor inaccuracies may occur.
Last update for O'Fallon, IL: April 20, 2026
Last update for Tbilisi: April 21, 2026
Cost Breakdown
🏠A central one-bedroom costs $1,613 in O'Fallon, IL versus $703 in Tbilisi. 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 $69 in O'Fallon, IL versus $43 in Tbilisi. Monthly groceries follow the same trend: $376 vs $206 – 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
O'Fallon, IL vs Tbilisi: Cost of Living - Frequently Asked Questions
Is Tbilisi cheaper than O'Fallon, IL?
Yes – O'Fallon, IL is pricier by about 123%, 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 $4,009 per month in O'Fallon, IL and $1,799 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.
What are total monthly expenses in O'Fallon, IL vs Tbilisi?
Monthly expenses with rent come to $2,673 in O'Fallon, IL and $1,199 in Tbilisi. The difference isn't just one category – it shows up across housing, food, transport, and services.
Which city has cheaper kindergarten?
Kindergarten costs $686 per month in O'Fallon, IL and $261 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 O'Fallon, IL or Tbilisi?
A $2,000 monthly budget goes further in Tbilisi, where all-in costs run around $1,199, than in O'Fallon, IL at $2,673. In Tbilisi it covers expenses comfortably, while in O'Fallon, IL it requires careful planning or may not stretch far enough.
Is O'Fallon, IL 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, O'Fallon, IL 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, O'Fallon, IL makes more sense. Both are solid long-term options with distinct trade-offs.
O'Fallon, IL vs other spots: cost of living compared