Cost of Living Comparison Between O'Fallon, IL and Chiang Mai Cost of Living Comparison Between O'Fallon, IL and Chiang Mai

😐 Solo nomad: O'Fallon, IL is 85.3% more expensive than Chiang Mai without rent, and 206.8% more expensive with rent.

😐 Family of 3: O'Fallon, IL is 116.2% more expensive than Chiang Mai without rent, and 175.3% more expensive with rent.

Meal at Budget Restaurant

$20.22 $20.22

$2.03 ฿64.6

896.06%

Three-Course Dinner for Two, Mid-Range

$70.7 $70.7

$18.59 ฿593

280.26%

Fast Food Meal (McDonalds, etc)

$11.17 $11.17

$7.48 ฿238

49.33%

Cappuccino

$5.22 $5.22

$2.00 ฿63.7

161.00%

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

$2.43 $2.43

$0.85 ฿27.01

185.88%

Water (0.33 liter bottle)

$1.97 $1.97

$0.35 ฿11.21

462.86%

Local Beer (0.5 liter draught)

$5.14 $5.14

$2.21 ฿70.5

132.58%

Imported Beer (0.33 liter bottle)

$6.49 $6.49

$3.76 ฿120

72.61%

Milk (1 liter)

$0.78 $0.78

$1.72 ฿54.8

-54.65%

White Bread (500g)

$2.61 $2.61

$1.63 ฿52.1

60.12%

Rice (white) (1kg)

$5.70 $5.70

$1.16 ฿36.93

391.38%

Eggs

$2.90 $2.90

$1.98 ฿63.1

46.46%

Local Cheese (1kg)

$8.93 $8.93

$15.93 ฿508

-43.94%

Chicken Fillets (1kg)

$7.83 $7.83

$3.17 ฿101

147.00%

Beef Round Steak (1kg)

$16.45 $16.45

$10.90 ฿348

50.92%

Apples (1kg)

$6.72 $6.72

$2.65 ฿84.3

153.58%

Banana (1kg)

$2.27 $2.27

$1.22 ฿38.98

86.07%

Oranges (1kg)

$5.86 $5.86

$1.70 ฿54.1

244.71%

Tomato (1kg)

$4.07 $4.07

$1.59 ฿50.7

155.97%

Potato (1kg)

$3.84 $3.84

$1.32 ฿42.21

190.91%

Onion (1kg)

$3.88 $3.88

$1.17 ฿37.25

231.62%

Lettuce (1 head)

$1.98 $1.98

$0.68 ฿21.61

191.18%

Water (1.5 liter bottle)

$2.42 $2.42

$0.56 ฿17.76

332.14%

Cigarettes 20 Pack (Marlboro, Camel)

$6.97 $6.97

$4.51 ฿144

54.55%

Wine (Bottle)

$14.76 $14.76

$19.07 ฿608

-22.60%

Local Beer (0.5 liter bottle)

$1.92 $1.92

$1.77 ฿56.4

8.47%

Imported Beer (0.33 liter bottle)

$4.01 $4.01

$3.18 ฿101

26.10%

One-way Ticket (Public Transport)

$2.06 $2.06

$0.96 ฿30.70

114.58%

Public Transport Monthly Pass (Regular Price)

$18.90 ฿602

Taxi Start (Normal Tariff)

$3.57 $3.57

$1.36 ฿43.29

162.50%

Taxi (Normal Tariff) (1km)

$1.50 $1.50

$1.35 ฿43.11

11.11%

Taxi 1hour Waiting (Normal Tariff)

$39.93 $39.93

$8.03 ฿256

397.26%

Gasoline (1 liter)

$0.84 $0.84

$1.24 ฿39.62

-32.26%

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

$30.1K $30.1K

$21.2K ฿674.7K

42.11%

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

$25.8K $25.8K

$21.8K ฿693.5K

18.68%

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

$242 $242

$71.2 ฿2,271

239.57%

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

$52.0 $52.0

$14.09 ฿449

268.84%

Internet (50+ Mbps, Unlimited Data)

$68.7 $68.7

$17.47 ฿557

293.42%

Gym Membership (Monthly)

$43.69 $43.69

$42.07 ฿1,341

3.85%

Tennis Court (1 Hour on Weekend)

$6.88 ฿219

Cinema Ticket

$13.13 $13.13

$5.94 ฿189

121.04%

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

$676 $676

$307 ฿9,799

119.79%

International Primary School, 1 Child (Yearly)

$24.2K $24.2K

$14.8K ฿471.6K

63.89%

Jeans (Levis 501 Or Similar)

$50.5 $50.5

$55.7 ฿1,775

-9.38%

Summer Dress (H&M, Zara, etc)

$40.05 $40.05

$26.79 ฿854

49.50%

Sport Shoes (Adidas, Nike)

$75.5 $75.5

$83.2 ฿2,653

-9.31%

Men's Leather Business Shoes

$122 $122

$70.1 ฿2,235

73.58%

1-bedroom Apartment, City Center (Monthly)

$1,599 $1,599

$427 ฿13.6K

274.28%

1-bedroom Apartment, Outside City Center (Monthly)

$1,376 $1,376

$237 ฿7,559

480.52%

3-bedroom Apartment, City Center (Monthly)

$2,679 $2,679

$802 ฿25.6K

234.18%

3-bedroom Apartment, Outside City Center (Monthly)

$2,265 $2,265

$503 ฿16.0K

350.02%

Buy Apartment in City Center (m2)

$2,915 $2,915

$2,061 ฿65.7K

41.46%

Buy Apartment Outside City Center (m2)

$2,438 $2,438

$1,533 ฿48.9K

59.09%

Average Monthly Net Salary (After Tax)

$654 ฿20.8K

20-Year Fixed Mortgage Interest Rate (Annual %)

6.49

29.80%

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

Last update for O'Fallon, IL: March 1, 2026

Last update for Chiang Mai: March 1, 2026

City Median Internet Speeds Comparison (Updated December 2025)

The chart highlights the Precision Threshold for mobile and fixed broadband internet speeds, updated quarterly.

Digital Nomad Cost of Living Index

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