Last update: Oct 2026

Cost of Living Comparison Between Ontario, CA and Chiang Mai

For one person, living is cheaper in Chiang Mai: $925 a month against $2,850 in Ontario, CA, rent and utilities included – about $23,100 less a year. Rent and utilities account for most of the difference.

139

Cost of Living Index in Ontario, CA
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Ontario, CA Living Index
45

Cost of Living Index in Chiang Mai
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Chiang Mai Living Index

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Ontario, CA

🇺🇸 United States

$2,850

/mo nomad

Chiang Mai

🇹🇭 Thailand

$925

/mo nomad

Monthly Cost of Living

How much you'll spend in Ontario, CA and in Chiang Mai

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

A single person spends $2,850 per month in Ontario, CA vs $925 in Chiang Mai, rent included.

Ontario, CA $2,850
Chiang Mai $925

A couple spends around $2,929 per month in Ontario, CA vs $1,414 in Chiang Mai, rent included.

Ontario, CA $2,929
Chiang Mai $1,414

A family of three spends $3,008 per month in Ontario, CA vs $1,903 in Chiang Mai, rent included.

Ontario, CA $3,008
Chiang Mai $1,903

Ontario, CA costs about 208% more than Chiang Mai, and outside of rent the biggest gap is in eating out.

Ontario, CA sits 110% above the global median, while Chiang Mai is 32% below – they fall on opposite sides of the world average.

Meal at Budget Restaurant

$19.61 $19.61

$2.29 ฿76.5

756.33%

Three-Course Dinner for Two, Mid-Range

$77.2 $77.2

$19.64 ฿656

293.02%

Fast Food Meal (McDonalds, etc)

$15.06 $15.06

$5.61 ฿188

168.45%

Cappuccino

$5.70 $5.70

$1.66 ฿55.6

243.37%

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

$3.02 $3.02

$0.70 ฿23.40

331.43%

Water (0.33 liter bottle)

$2.34 $2.34

$0.31 ฿10.24

654.84%

Local Beer (0.5 liter draught)

$7.15 $7.15

$2.41 ฿80.4

196.68%

Imported Beer (0.33 liter bottle)

$9.25 $9.25

$3.71 ฿124

149.33%

Milk (1 liter)

$1.09 $1.09

$1.95 ฿65.3

-44.10%

White Bread (500g)

$4.04 $4.04

$1.41 ฿47.03

186.52%

Rice (white) (1kg)

$4.86 $4.86

$1.31 ฿43.62

270.99%

Eggs

$4.81 $4.81

$2.18 ฿72.9

120.64%

Local Cheese (1kg)

$13.01 $13.01

$16.65 ฿556

-21.86%

Chicken Fillets (1kg)

$9.06 $9.06

$2.76 ฿92.2

228.26%

Beef Round Steak (1kg)

$15.67 $15.67

$9.11 ฿304

72.01%

Apples (1kg)

$4.77 $4.77

$2.39 ฿80.0

99.58%

Banana (1kg)

$1.70 $1.70

$1.03 ฿34.26

65.05%

Oranges (1kg)

$3.91 $3.91

$1.63 ฿54.4

139.88%

Tomato (1kg)

$5.59 $5.59

$1.50 ฿50.0

272.67%

Potato (1kg)

$3.78 $3.78

$1.29 ฿43.13

193.02%

Onion (1kg)

$2.31 $2.31

$1.11 ฿37.03

108.11%

Lettuce (1 head)

$1.95 $1.95

$0.72 ฿24.08

170.83%

Water (1.5 liter bottle)

$1.92 $1.92

$0.53 ฿17.59

262.26%

Cigarettes 20 Pack (Marlboro, Camel)

$11.94 $11.94

$4.31 ฿144

177.03%

Wine (Bottle)

$15.28 $15.28

$17.95 ฿600

-14.87%

Local Beer (0.5 liter bottle)

$1.94 $1.94

$1.58 ฿52.9

22.78%

Imported Beer (0.33 liter bottle)

$4.14 $4.14

$2.84 ฿95.0

45.77%

One-way Ticket (Public Transport)

$1.48 $1.48

$0.86 ฿28.86

72.09%

Public Transport Monthly Pass (Regular Price)

$30.34 $30.34

$53.3 ฿1,780

-43.06%

Taxi Start (Normal Tariff)

$6.08 $6.08

$1.21 ฿40.29

402.48%

Taxi (Normal Tariff) (1km)

$0.57 ฿18.99

Taxi 1hour Waiting (Normal Tariff)

$2.35 ฿78.6

Gasoline (1 liter)

$1.45 $1.45

$1.44 ฿47.96

0.69%

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

$29.1K $29.1K

$20.7K ฿692.8K

40.33%

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

$27.0K $27.0K

$26.8K ฿895.7K

0.80%

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

$215 $215

$62.3 ฿2,083

245.56%

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

$67.5 $67.5

$12.11 ฿405

457.31%

Internet (50+ Mbps, Unlimited Data)

$63.0 $63.0

$19.94 ฿666

215.80%

Gym Membership (Monthly)

$65.7 $65.7

$37.07 ฿1,239

77.34%

Tennis Court (1 Hour on Weekend)

$29.47 $29.47

$3.78 ฿126

679.63%

Cinema Ticket

$17.92 $17.92

$6.50 ฿217

175.69%

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

$1,157 $1,157

$793 ฿26.5K

45.91%

International Primary School, 1 Child (Yearly)

$14.8K ฿494.9K

Jeans (Levis 501 Or Similar)

$57.6 $57.6

$53.7 ฿1,796

7.22%

Summer Dress (H&M, Zara, etc)

$39.47 $39.47

$24.62 ฿823

60.32%

Sport Shoes (Adidas, Nike)

$93.9 $93.9

$90.9 ฿3,036

3.32%

Men's Leather Business Shoes

$105 $105

$71.1 ฿2,378

47.84%

1-bedroom Apartment, City Center (Monthly)

$1,878 $1,878

$455 ฿15.2K

312.44%

1-bedroom Apartment, Outside City Center (Monthly)

$1,487 $1,487

$298 ฿9,954

399.23%

3-bedroom Apartment, City Center (Monthly)

$2,711 $2,711

$908 ฿30.4K

198.52%

3-bedroom Apartment, Outside City Center (Monthly)

$554 ฿18.5K

Buy Apartment in City Center (m2)

$4,097 $4,097

$1,931 ฿64.5K

112.17%

Buy Apartment Outside City Center (m2)

$3,427 $3,427

$1,445 ฿48.3K

137.26%

Average Monthly Net Salary (After Tax)

$3,641 $3,641

$591 ฿19.7K

516.27%

20-Year Fixed Mortgage Interest Rate (Annual %)

6.39

5.57

14.72%

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

Last update for Ontario, CA: October 18, 2026

Last update for Chiang Mai: October 17, 2026

Monthly budget structure

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

Accommodation & Living

Ontario, CA

$1.5K 52.2%

Chiang Mai

$298 32.2% 80% $1.2K

Groceries & Markets

Ontario, CA

$394 13.8%

Chiang Mai

$235 25.5% 40.3% $159

Eating Out

Ontario, CA

$346 12.1%

Chiang Mai

$79 8.5% 77.3% $268

Monthly Utilities & Internet

Ontario, CA

$346 12.1%

Chiang Mai

$94 10.2% 72.7% $251

Clothing & Footwear

Ontario, CA

$133 4.7%

Chiang Mai

$108 11.7% 18.8% $25

Sport & Entertainment

Ontario, CA

$102 3.6%

Chiang Mai

$50 5.4% 50.7% $52

Getting Around

Ontario, CA

$42 * 1.5%

Chiang Mai

$61 6.6% 43.6% $18

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

Cost Breakdown

A central one-bedroom costs $1,878 in Ontario, CA versus $455 in Chiang Mai. 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 516% higher in Ontario, CA, 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 $77.0 in Ontario, CA versus $20.00 in Chiang Mai. Monthly groceries follow the same trend: $394 vs $235 – making Chiang Mai the more affordable choice for daily food spending.

Good to know

🇺🇸 Ontario, CA

🇹🇭 Chiang Mai

🕒 Local time

04:41 4:41 AM

18:41 6:41 PM

14 h ahead of Ontario, CA

🌤 Weather

👥 Population

185,000

127,240

💱 Currency

United States Dollar USD $

Thai Baht THB ฿

📈 Exchange rate

1 USD = 0.89 EUR

100 THB = 2.99 USD

100 THB = 2.66 EUR

Exchange rates and currency converter

THB, EUR to USD – United States Dollar Converter

🇹🇭 Thai Baht (฿)

🇺🇸 United States Dollar ($)

United States Dollar exchange rates as of October 20, 2026: 1 EUR = 1.12 USD (1 USD = 0.89 EUR).

Thai Baht exchange rates as of October 20, 2026: 1 USD = 33.42 THB (100 THB = 2.99 USD). 1 EUR = 37.57 THB (100 THB = 2.66 EUR).

THB to USD in detail →

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Ontario, CA Chiang Mai 12,970 km ≈ 17 h nonstop flight

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Ontario, CA
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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

Ontario, CA vs Chiang Mai: Cost of Living - Frequently Asked Questions

Ontario, CA costs about 208% 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 $4,275 per month in Ontario, CA and $1,388 in Chiang Mai. 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.

Kindergarten costs $1,157 per month in Ontario, CA and $793 in Chiang Mai. For families with young kids, this one expense can tip the scales when choosing between the two cities.

Groceries cost about 67% more in Ontario, CA, 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 $925, than in Ontario, CA at $2,850. In Chiang Mai it covers expenses comfortably, while in Ontario, CA it requires careful planning or may not stretch far enough.

For digital nomads, it depends on budget. Chiang Mai costs $925 versus $2,850 in Ontario, CA. 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, Ontario, CA makes more sense. Both are solid long-term options with distinct trade-offs.