Last update: Nov 2026

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

For one person, living is cheaper in Chiang Mai: $935 a month against $2,388 in O’Fallon, MO, rent and utilities included – about $17,400 less a year. Rent and utilities account for most of the difference.

45

Cost of Living Index in Chiang Mai
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Chiang Mai Living Index
113

Cost of Living Index in O'Fallon, MO
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O'Fallon, MO Living Index

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Chiang Mai

🇹🇭 Thailand

$935

/mo nomad

O'Fallon, MO

🇺🇸 United States

$2,388

/mo nomad

Monthly Cost of Living

How much you'll spend in Chiang Mai and in O'Fallon, MO

Real prices from locals and on-the-ground checks – rent, groceries, transit and the daily extras. Here's what a month in Chiang Mai and in O'Fallon, MO actually costs, broken down by who's living it.

A single person spends $935 per month in Chiang Mai vs $2,388 in O’Fallon, MO, rent included.

Chiang Mai $935
O'Fallon, MO $2,388

A couple spends around $1,467 per month in Chiang Mai vs $3,320 in O’Fallon, MO, rent included.

Chiang Mai $1,467
O'Fallon, MO $3,320

A family of three spends $1,999 per month in Chiang Mai vs $4,252 in O’Fallon, MO, rent included.

Chiang Mai $1,999
O'Fallon, MO $4,252

Chiang Mai is about 61% cheaper than O’Fallon, MO, and outside of rent the biggest gap is in eating out.

Chiang Mai sits 31% below the global median, while O’Fallon, MO is 77% above – they fall on opposite sides of the world average.

Meal at Budget Restaurant

$2.13 ฿71.9

$20.24 $20.24

-89.48%

Three-Course Dinner for Two, Mid-Range

$18.62 ฿628

$60.9 $60.9

-69.44%

Fast Food Meal (McDonalds, etc)

$5.60 ฿189

$9.33 $9.33

-39.98%

Cappuccino

$1.66 ฿56.0

$3.48 $3.48

-52.30%

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

$0.65 ฿21.80

$2.19 $2.19

-70.32%

Water (0.33 liter bottle)

$0.30 ฿10.28

$1.47 $1.47

-79.59%

Local Beer (0.5 liter draught)

$2.32 ฿78.3

$2.52 $2.52

-7.94%

Imported Beer (0.33 liter bottle)

$3.67 ฿124

$3.51 $3.51

4.56%

Milk (1 liter)

$2.02 ฿67.9

$0.95 $0.95

112.63%

White Bread (500g)

$1.41 ฿47.45

$3.37 $3.37

-58.16%

Rice (white) (1kg)

$1.39 ฿46.90

$2.12 $2.12

-34.43%

Eggs

$2.37 ฿79.8

$3.07 $3.07

-22.80%

Local Cheese (1kg)

$16.52 ฿557

$7.38 $7.38

123.85%

Chicken Fillets (1kg)

$2.67 ฿90.0

$8.75 $8.75

-69.49%

Beef Round Steak (1kg)

$9.02 ฿304

$13.16 $13.16

-31.46%

Apples (1kg)

$2.40 ฿80.8

$4.46 $4.46

-46.19%

Banana (1kg)

$1.04 ฿35.09

$1.14 $1.14

-8.77%

Oranges (1kg)

$1.66 ฿55.9

$3.13 $3.13

-46.96%

Tomato (1kg)

$1.56 ฿52.5

$4.34 $4.34

-64.06%

Potato (1kg)

$1.24 ฿41.71

$1.61 $1.61

-22.98%

Onion (1kg)

$1.09 ฿36.62

$2.42 $2.42

-54.96%

Lettuce (1 head)

$0.76 ฿25.67

$1.72 $1.72

-55.81%

Water (1.5 liter bottle)

$0.51 ฿17.33

$1.96 $1.96

-73.98%

Cigarettes 20 Pack (Marlboro, Camel)

$4.12 ฿139

$6.17 $6.17

-33.23%

Wine (Bottle)

$17.93 ฿604

$8.27 $8.27

116.81%

Local Beer (0.5 liter bottle)

$1.62 ฿54.7

$1.81 $1.81

-10.50%

Imported Beer (0.33 liter bottle)

$2.82 ฿95.1

$2.24 $2.24

25.89%

One-way Ticket (Public Transport)

$0.93 ฿31.49

Public Transport Monthly Pass (Regular Price)

$52.9 ฿1,782

$216 $216

-75.47%

Taxi Start (Normal Tariff)

$1.18 ฿39.65

$3.08 $3.08

-61.69%

Taxi (Normal Tariff) (1km)

$0.17 ฿5.78

$1.41 $1.41

-87.94%

Taxi 1hour Waiting (Normal Tariff)

$1.81 ฿61.1

$36.07 $36.07

-94.98%

Gasoline (1 liter)

$1.47 ฿49.63

$0.94 $0.94

56.38%

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

$21.0K ฿708.1K

$24.4K $24.4K

-13.80%

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

$26.5K ฿893.6K

$23.9K $23.9K

10.71%

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

$62.6 ฿2,108

$123 $123

-49.29%

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

$11.60 ฿391

$58.0 $58.0

-80.00%

Internet (50+ Mbps, Unlimited Data)

$20.30 ฿684

$68.7 $68.7

-70.43%

Gym Membership (Monthly)

$37.88 ฿1,277

Tennis Court (1 Hour on Weekend)

$3.70 ฿125

Cinema Ticket

$6.51 ฿219

$10.27 $10.27

-36.61%

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

$727 ฿24.5K

$761 $761

-4.42%

International Primary School, 1 Child (Yearly)

$16.6K ฿558.5K

$10.1K $10.1K

64.46%

Jeans (Levis 501 Or Similar)

$53.5 ฿1,804

$55.9 $55.9

-4.19%

Summer Dress (H&M, Zara, etc)

$24.80 ฿836

$36.28 $36.28

-31.64%

Sport Shoes (Adidas, Nike)

$90.4 ฿3,046

$78.1 $78.1

15.77%

Men's Leather Business Shoes

$72.0 ฿2,425

$68.7 $68.7

4.74%

1-bedroom Apartment, City Center (Monthly)

$481 ฿16.2K

$1,210 $1,210

-60.24%

1-bedroom Apartment, Outside City Center (Monthly)

$310 ฿10.4K

$1,216 $1,216

-74.50%

3-bedroom Apartment, City Center (Monthly)

$1,058 ฿35.7K

$1,725 $1,725

-38.64%

3-bedroom Apartment, Outside City Center (Monthly)

$659 ฿22.2K

$1,658 $1,658

-60.28%

Buy Apartment in City Center (m2)

$2,418 ฿81.5K

$1,532 $1,532

57.76%

Buy Apartment Outside City Center (m2)

$1,609 ฿54.2K

$1,604 $1,604

0.32%

Average Monthly Net Salary (After Tax)

$595 ฿20.0K

$4,999 $4,999

-88.10%

20-Year Fixed Mortgage Interest Rate (Annual %)

5.57

6.25

-10.88%

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

Last update for Chiang Mai: November 1, 2026

Last update for O'Fallon, MO: November 3, 2026

Monthly budget structure

Share of the monthly basket for one person, rent included.

Accommodation & Living

Chiang Mai

$310 33.1%

O'Fallon, MO

$1.2K 50.9% 292% $906

Groceries & Markets

Chiang Mai

$237 25.3%

O'Fallon, MO

$303 12.7% 28% $66

Clothing & Footwear

Chiang Mai

$108 11.6%

O'Fallon, MO

$108 4.5% 0.7% $0.8

Monthly Utilities & Internet

Chiang Mai

$94 10.1%

O'Fallon, MO

$250 10.5% 165% $156

Eating Out

Chiang Mai

$77 8.2%

O'Fallon, MO

$266 11.1% 247% $189

Getting Around

Chiang Mai

$59 6.3%

O'Fallon, MO

$226 * 9.5% 285% $167

Sport & Entertainment

Chiang Mai

$51 5.4%

O'Fallon, MO

$21 * 0.9% 59.6% $30

Categories marked with * are only partly priced – their share counts the items that do have prices.

Cost Breakdown

A central one-bedroom costs $481 in Chiang Mai versus $1,210 in O’Fallon, MO. Rent is usually the largest line item in a monthly budget, so the gap here sets the tone for the overall comparison.

Salaries in O’Fallon, MO are about 8.4 times higher. Purchasing power depends on which expenses matter most to you.

A mid-range dinner for two costs $19 in Chiang Mai versus $61 in O’Fallon, MO. Monthly groceries follow the same trend: $237 vs $303 – making Chiang Mai the more affordable choice for daily food spending.

Good to know

🇹🇭 Chiang Mai

🇺🇸 O'Fallon, MO

🕒 Local time

18:44 6:44 PM

05:44 5:44 AM

13 h behind Chiang Mai

🌤 Weather

👥 Population

127,240

94,074

💱 Currency

Thai Baht THB ฿

United States Dollar USD $

📈 Exchange rate

100 THB = 2.97 USD

100 THB = 2.65 EUR

1 USD = 0.893 EUR

Exchange rates and currency converter

USD, EUR to THB – Thai Baht Converter

🇺🇸 United States Dollar ($)

🇹🇭 Thai Baht (฿)

Thai Baht exchange rates as of November 3, 2026: 1 USD = 33.7 THB (100 THB = 2.97 USD). 1 EUR = 37.73 THB (100 THB = 2.65 EUR).

United States Dollar exchange rates as of November 3, 2026: 1 EUR = 1.12 USD (1 USD = 0.893 EUR).

USD to THB in detail →

On the map

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Between locations

Chiang Mai O'Fallon, MO 13,530 km ≈ 17 h nonstop flight

From you

Chiang Mai
O'Fallon, MO

Distances are measured in a straight line. Your location is detected approximately.

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

Chiang Mai vs O'Fallon, MO: Cost of Living - Frequently Asked Questions

O’Fallon, MO costs about 155% more than Chiang Mai, and outside of rent the gap comes mainly from eating out. That’s enough to noticeably affect everyday spending and lifestyle for anyone choosing between the two.

For a comfortable life, plan on about $1,403 per month in Chiang Mai and $3,582 in O’Fallon, MO. That covers rent, food, utilities, transport, and enough left over to feel settled – not just surviving.

Rent is clearly cheaper in Chiang Mai, especially for central apartments: a one-bedroom in the center costs $481 there versus $1,210 in O’Fallon, MO.

Kindergarten costs $727 per month in Chiang Mai and $761 in O’Fallon, MO. For families with young kids, this one expense can tip the scales when choosing between the two cities.

Groceries cost about 28% more in O’Fallon, MO, though the gap depends on what you buy.

$800 is a stretch for both – monthly costs hit $935 in Chiang Mai and $2,388 in O’Fallon, MO. You’ll need shared housing and careful budgeting no matter which city you pick.

Families tend to lean toward Chiang Mai – lower housing and cheaper childcare make a real difference, especially on a single income or when paying for private education.

If budget matters most, go with Chiang Mai. If higher salaries or specific career opportunities are the priority, O’Fallon, MO makes more sense. Both are solid long-term options with distinct trade-offs.