Last update: Oct 2026

Cost of Living Comparison Between Chiang Mai and Decatur, IL

For one person, living is cheaper in Chiang Mai: $938 a month against $1,725 in Decatur, IL, rent and utilities included – about $9,400 less a year. Other living expenses account for most of the difference.

45

Cost of Living Index in Chiang Mai
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Chiang Mai Living Index
84

Cost of Living Index in Decatur, IL
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Decatur, IL Living Index

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Chiang Mai

🇹🇭 Thailand

$938

/mo nomad

Decatur, IL

🇺🇸 United States

$1,725

/mo nomad

Monthly Cost of Living

How much you'll spend in Chiang Mai and in Decatur, IL

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 Decatur, IL actually costs, broken down by who's living it.

A single person spends $938 per month in Chiang Mai vs $1,725 in Decatur, IL, rent included.

Chiang Mai $938
Decatur, IL $1,725

A couple spends around $1,426 per month in Chiang Mai vs $2,654 in Decatur, IL, rent included.

Chiang Mai $1,426
Decatur, IL $2,654

A family of three spends $1,914 per month in Chiang Mai vs $3,582 in Decatur, IL, rent included.

Chiang Mai $1,914
Decatur, IL $3,582

Chiang Mai is about 46% cheaper than Decatur, IL, and outside of rent the biggest gap is in eating out.

Chiang Mai sits 30% below the global median, while Decatur, IL is 28% above – they fall on opposite sides of the world average.

Meal at Budget Restaurant

$2.26 ฿75.4

$19.96 $19.96

-88.68%

Three-Course Dinner for Two, Mid-Range

$19.18 ฿641

$83.4 $83.4

-77.01%

Fast Food Meal (McDonalds, etc)

$5.59 ฿187

$8.74 $8.74

-36.04%

Cappuccino

$1.72 ฿57.6

$5.41 $5.41

-68.21%

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

$0.64 ฿21.54

$2.24 $2.24

-71.43%

Water (0.33 liter bottle)

$0.33 ฿11.18

$1.66 $1.66

-80.12%

Local Beer (0.5 liter draught)

$2.36 ฿78.7

$5.02 $5.02

-52.99%

Imported Beer (0.33 liter bottle)

$3.90 ฿130

$6.12 $6.12

-36.27%

Milk (1 liter)

$2.05 ฿68.6

$1.34 $1.34

52.99%

White Bread (500g)

$1.40 ฿46.70

$3.06 $3.06

-54.25%

Rice (white) (1kg)

$1.28 ฿42.89

$2.03 $2.03

-36.95%

Eggs

$2.25 ฿75.3

$4.74 $4.74

-52.53%

Local Cheese (1kg)

$16.94 ฿566

$13.87 $13.87

22.13%

Chicken Fillets (1kg)

$2.74 ฿91.6

$14.86 $14.86

-81.56%

Beef Round Steak (1kg)

$9.36 ฿313

$13.08 $13.08

-28.44%

Apples (1kg)

$2.40 ฿80.3

$4.31 $4.31

-44.32%

Banana (1kg)

$1.01 ฿33.92

$2.02 $2.02

-50.00%

Oranges (1kg)

$1.61 ฿53.9

$4.03 $4.03

-60.05%

Tomato (1kg)

$1.52 ฿50.7

$3.27 $3.27

-53.52%

Potato (1kg)

$1.28 ฿42.90

$0.91 $0.91

40.66%

Onion (1kg)

$1.11 ฿37.22

$1.09 $1.09

1.83%

Lettuce (1 head)

$0.72 ฿24.09

$1.48 $1.48

-51.35%

Water (1.5 liter bottle)

$0.52 ฿17.54

$3.07 $3.07

-83.06%

Cigarettes 20 Pack (Marlboro, Camel)

$4.33 ฿145

$15.87 $15.87

-72.72%

Wine (Bottle)

$17.73 ฿593

$14.81 $14.81

19.72%

Local Beer (0.5 liter bottle)

$1.63 ฿54.4

$2.20 $2.20

-25.91%

Imported Beer (0.33 liter bottle)

$2.85 ฿95.3

$1.99 $1.99

43.22%

One-way Ticket (Public Transport)

$0.85 ฿28.31

Public Transport Monthly Pass (Regular Price)

$53.9 ฿1,801

Taxi Start (Normal Tariff)

$1.17 ฿39.18

$3.17 $3.17

-63.09%

Taxi (Normal Tariff) (1km)

$0.57 ฿19.00

$1.42 $1.42

-59.86%

Taxi 1hour Waiting (Normal Tariff)

$2.37 ฿79.2

$25.28 $25.28

-90.63%

Gasoline (1 liter)

$1.45 ฿48.32

$1.16 $1.16

25.00%

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

$20.5K ฿684.3K

$37.0K $37.0K

-44.59%

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

$26.5K ฿886.1K

$25.5K $25.5K

3.94%

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

$62.3 ฿2,083

$85.6 $85.6

-27.21%

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

$12.27 ฿410

$67.2 $67.2

-81.74%

Internet (50+ Mbps, Unlimited Data)

$19.97 ฿668

$60.2 $60.2

-66.81%

Gym Membership (Monthly)

$37.91 ฿1,267

$74.7 $74.7

-49.25%

Tennis Court (1 Hour on Weekend)

$3.76 ฿126

Cinema Ticket

$6.71 ฿224

$11.82 $11.82

-43.23%

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

$797 ฿26.6K

$1,525 $1,525

-47.72%

International Primary School, 1 Child (Yearly)

$14.8K ฿495.7K

$32.0K $32.0K

-53.66%

Jeans (Levis 501 Or Similar)

$53.3 ฿1,780

$68.1 $68.1

-21.78%

Summer Dress (H&M, Zara, etc)

$25.05 ฿837

$51.5 $51.5

-51.37%

Sport Shoes (Adidas, Nike)

$91.6 ฿3,062

$101 $101

-9.65%

Men's Leather Business Shoes

$73.5 ฿2,455

$144 $144

-48.98%

1-bedroom Apartment, City Center (Monthly)

$464 ฿15.5K

$867 $867

-46.46%

1-bedroom Apartment, Outside City Center (Monthly)

$305 ฿10.2K

$551 $551

-44.72%

3-bedroom Apartment, City Center (Monthly)

$915 ฿30.6K

$993 $993

-7.82%

3-bedroom Apartment, Outside City Center (Monthly)

$552 ฿18.5K

$805 $805

-31.35%

Buy Apartment in City Center (m2)

$1,912 ฿63.9K

$940 $940

103.33%

Buy Apartment Outside City Center (m2)

$1,438 ฿48.1K

$941 $941

52.93%

Average Monthly Net Salary (After Tax)

$595 ฿19.9K

$4,599 $4,599

-87.06%

20-Year Fixed Mortgage Interest Rate (Annual %)

5.57

6.77

-17.73%

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

Last update for Chiang Mai: October 13, 2026

Last update for Decatur, IL: October 11, 2026

Monthly budget structure

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

Accommodation & Living

Chiang Mai

$305 32.5%

Decatur, IL

$551 31.9% 80.9% $246

Groceries & Markets

Chiang Mai

$238 25.4%

Decatur, IL

$385 22.3% 61.6% $147

Clothing & Footwear

Chiang Mai

$110 11.7%

Decatur, IL

$164 9.5% 50% $55

Monthly Utilities & Internet

Chiang Mai

$95 10.1%

Decatur, IL

$213 12.3% 125% $118

Eating Out

Chiang Mai

$79 8.4%

Decatur, IL

$304 17.6% 284% $225

Getting Around

Chiang Mai

$61 6.5%

Decatur, IL

$10 * 0.6% 83.2% $51

Sport & Entertainment

Chiang Mai

$51 5.5%

Decatur, IL

$98 5.7% 91.5% $47

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

Cost Breakdown

A central one-bedroom costs $464 in Chiang Mai versus $867 in Decatur, IL. 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 673% higher in Decatur, IL, 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 $19.00 in Chiang Mai versus $83.0 in Decatur, IL. Monthly groceries follow the same trend: $238 vs $385 – making Chiang Mai the more affordable choice for daily food spending.

Good to know

🇹🇭 Chiang Mai

🇺🇸 Decatur, IL

🕒 Local time

06:46 6:46 AM

18:46 6:46 PM

12 h behind Chiang Mai

🌤 Weather

👥 Population

127,240

77,047

💱 Currency

Thai Baht THB ฿

United States Dollar USD $

📈 Exchange rate

100 THB = 2.99 USD

100 THB = 2.66 EUR

1 USD = 0.89 EUR

Exchange rates and currency converter

USD, EUR to THB – Thai Baht Converter

🇺🇸 United States Dollar ($)

🇹🇭 Thai Baht (฿)

Thai Baht exchange rates as of October 19, 2026: 1 USD = 33.42 THB (100 THB = 2.99 USD). 1 EUR = 37.57 THB (100 THB = 2.66 EUR).

United States Dollar exchange rates as of October 19, 2026: 1 EUR = 1.12 USD (1 USD = 0.89 EUR).

USD to THB in detail →

On the map

Lowest

Highest

Between locations

Chiang Mai Decatur, IL 13,440 km ≈ 17 h nonstop flight

From you

Chiang Mai
Decatur, IL

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 Decatur, IL: Cost of Living - Frequently Asked Questions

Decatur, IL costs about 84% 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 $1,408 per month in Chiang Mai and $2,588 in Decatur, IL. 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. Housing is actually the single biggest factor behind the overall cost gap between these two cities.

A mid-range dinner for two costs $19.00 in Chiang Mai and $83.0 in Decatur, IL. That's a good indicator of the overall restaurant and café pricing gap between the two cities.

Groceries cost about 62% more in Decatur, IL, though it depends on what you buy. Local produce may be comparable; imported and premium items show the biggest price gap.

A $1,000 monthly budget goes further in Chiang Mai, where all-in costs run around $938, than in Decatur, IL at $1,725. In Chiang Mai it covers expenses comfortably, while in Decatur, IL it requires careful planning or may not stretch far enough.

For digital nomads, it depends on budget. Chiang Mai costs $938 versus $1,725 in Decatur, IL. Both have workable remote work infrastructure, but the cost gap matters when income varies month to month.

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 Chiang Mai. If higher salaries, better infrastructure, or specific career opportunities are the priority, Decatur, IL makes more sense. Both are solid long-term options with distinct trade-offs.