Cost of Living Comparison Between O'Fallon, IL and Phuket Cost of Living Comparison Between O'Fallon, IL and Phuket

Monthly Cost of Living

A single person spends $2,618 per month in O'Fallon, IL vs $1,232 in Phuket, rent included.

A couple spends around $3,798 per month in O'Fallon, IL vs $2,054 in Phuket, rent included.

A family of three spends $4,977 per month in O'Fallon, IL vs $2,876 in Phuket, rent included.

O'Fallon, IL costs about 113% more than Phuket, driven mainly by Groceries & Markets.

O'Fallon, IL sits 91% above the global median, while Phuket is 10% below – they fall on opposite sides of the world average.

Meal at Budget Restaurant

$18.09 $18.09

$4.41 ฿147

310.20%

Three-Course Dinner for Two, Mid-Range

$76.4 $76.4

$32.26 ฿1,074

136.89%

Fast Food Meal (McDonalds, etc)

$10.42 $10.42

$8.93 ฿297

16.69%

Cappuccino

$5.14 $5.14

$2.90 ฿96.4

77.24%

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

$2.43 $2.43

$0.88 ฿29.30

176.14%

Water (0.33 liter bottle)

$1.66 $1.66

$0.48 ฿16.01

245.83%

Local Beer (0.5 liter draught)

$3.69 $3.69

$2.35 ฿78.3

57.02%

Imported Beer (0.33 liter bottle)

$5.40 $5.40

$3.72 ฿124

45.16%

Milk (1 liter)

$1.00 $1.00

$1.87 ฿62.1

-46.52%

White Bread (500g)

$3.26 $3.26

$1.47 ฿48.81

121.77%

Rice (white) (1kg)

$5.65 $5.65

$1.55 ฿51.7

264.52%

Eggs

$3.94 $3.94

$2.10 ฿70.0

87.62%

Local Cheese (1kg)

$12.28 $12.28

$19.59 ฿652

-37.31%

Chicken Fillets (1kg)

$15.31 $15.31

$3.42 ฿114

347.66%

Beef Round Steak (1kg)

$18.06 $18.06

$11.38 ฿379

58.70%

Apples (1kg)

$8.25 $8.25

$2.98 ฿99.3

176.85%

Banana (1kg)

$2.59 $2.59

$1.68 ฿56.1

54.17%

Oranges (1kg)

$5.67 $5.67

$2.21 ฿73.5

156.56%

Tomato (1kg)

$5.11 $5.11

$2.16 ฿72.0

136.57%

Potato (1kg)

$4.40 $4.40

$1.52 ฿50.8

189.47%

Onion (1kg)

$3.38 $3.38

$1.34 ฿44.55

152.24%

Lettuce (1 head)

$1.98 $1.98

$1.13 ฿37.57

75.22%

Water (1.5 liter bottle)

$2.56 $2.56

$0.55 ฿18.19

365.45%

Cigarettes 20 Pack (Marlboro, Camel)

$8.16 $8.16

$4.26 ฿142

91.55%

Wine (Bottle)

$14.94 $14.94

$19.09 ฿635

-21.74%

Local Beer (0.5 liter bottle)

$2.81 $2.81

$1.78 ฿59.2

57.87%

Imported Beer (0.33 liter bottle)

$3.43 $3.43

$2.78 ฿92.6

23.38%

One-way Ticket (Public Transport)

$2.15 $2.15

$2.23 ฿74.2

-3.59%

Public Transport Monthly Pass (Regular Price)

$22.74 ฿757

Taxi Start (Normal Tariff)

$3.58 $3.58

$3.03 ฿101

18.15%

Taxi (Normal Tariff) (1km)

$1.52 $1.52

$1.02 ฿34.06

49.02%

Taxi 1hour Waiting (Normal Tariff)

$17.38 $17.38

$3.89 ฿130

346.79%

Gasoline (1 liter)

$0.98 $0.98

$1.49 ฿49.63

-34.23%

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

$35.7K $35.7K

$26.6K ฿884.9K

34.19%

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

$24.4K $24.4K

$27.0K ฿899.8K

-9.85%

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

$239 $239

$102 ฿3,411

132.98%

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

$69.4 $69.4

$11.33 ฿377

512.09%

Internet (50+ Mbps, Unlimited Data)

$76.7 $76.7

$17.40 ฿579

340.86%

Gym Membership (Monthly)

$41.24 $41.24

$52.1 ฿1,734

-20.81%

Tennis Court (1 Hour on Weekend)

$11.07 ฿369

Cinema Ticket

$14.03 $14.03

$7.69 ฿256

82.44%

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

$662 $662

$561 ฿18.7K

18.12%

International Primary School, 1 Child (Yearly)

$12.8K $12.8K

$11.5K ฿383.0K

10.91%

Jeans (Levis 501 Or Similar)

$58.2 $58.2

$63.0 ฿2,098

-7.60%

Summer Dress (H&M, Zara, etc)

$32.15 $32.15

$29.52 ฿983

8.91%

Sport Shoes (Adidas, Nike)

$63.3 $63.3

$98.0 ฿3,263

-35.46%

Men's Leather Business Shoes

$97.2 $97.2

$88.5 ฿2,946

9.88%

1-bedroom Apartment, City Center (Monthly)

$1,579 $1,579

$738 ฿24.6K

113.97%

1-bedroom Apartment, Outside City Center (Monthly)

$1,294 $1,294

$482 ฿16.1K

168.35%

3-bedroom Apartment, City Center (Monthly)

$2,519 $2,519

$2,107 ฿70.1K

19.57%

3-bedroom Apartment, Outside City Center (Monthly)

$2,130 $2,130

$1,226 ฿40.8K

73.77%

Buy Apartment in City Center (m2)

$2,660 $2,660

$3,617 ฿120.4K

-26.47%

Buy Apartment Outside City Center (m2)

$2,384 $2,384

$2,603 ฿86.7K

-8.40%

Average Monthly Net Salary (After Tax)

$494 ฿16.4K

20-Year Fixed Mortgage Interest Rate (Annual %)

6.09

5.57

9.34%

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

Last update for O'Fallon, IL: September 14, 2026

Last update for Phuket: September 15, 2026

Cost Breakdown

A central one-bedroom costs $1,579 in O'Fallon, IL versus $738 in Phuket. 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 $76.0 in O'Fallon, IL versus $32.00 in Phuket. Monthly groceries follow the same trend: $463 vs $274 – making Phuket 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 Phuket: Cost of Living - Frequently Asked Questions

Yes – O'Fallon, IL is pricier by about 113%, and the gap shows up most in Groceries & Markets. It's not just housing either; the difference applies across most spending categories.

For a comfortable life, plan on about $3,927 per month in O'Fallon, IL and $1,847 in Phuket. That covers rent, food, utilities, transport, and enough left over to feel settled – not just surviving.

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

Monthly expenses with rent come to $2,618 in O'Fallon, IL and $1,232 in Phuket. The difference isn't just one category – it shows up across housing, food, transport, and services.

Kindergarten costs $662 per month in O'Fallon, IL and $561 in Phuket. For families with young kids, this one expense can tip the scales when choosing between the two cities.

A $1,500 monthly budget goes further in Phuket, where all-in costs run around $1,232, than in O'Fallon, IL at $2,618. In Phuket it covers expenses comfortably, while in O'Fallon, IL it requires careful planning or may not stretch far enough.

Families tend to lean toward Phuket – 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 Phuket. 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.