๐A single person spends $1,690 per month in Ostia vs $872 in Chiang Mai, rent included.
๐A couple spends around $2,587 per month in Ostia vs $1,337 in Chiang Mai, rent included.
๐A family of three spends $3,485 per month in Ostia vs $1,802 in Chiang Mai, rent included.
๐Ostia costs about 94% more than Chiang Mai, driven mainly by Eating Out.
๐Ostia sits 25% above the global median, while Chiang Mai is 35% below โ they fall on opposite sides of the world average.
Currency
๐ฝ Eating Out
Ostia
Chiang Mai
Difference
Meal at Budget Restaurant
$17.20โฌ14.64
$2.01เธฟ64.5
755.72%
Three-Course Dinner for Two, Mid-Range
$76.7โฌ65.3
$18.23เธฟ584
320.63%
Fast Food Meal(McDonalds, etc)
$11.56โฌ9.83
$7.65เธฟ245
51.11%
Cappuccino
$2.21โฌ1.88
$1.92เธฟ61.5
15.10%
Coke/Pepsi/Fanta/Sprite(0.33 liter bottle)
$2.26โฌ1.93
$0.84เธฟ26.97
169.05%
Water(0.33 liter bottle)
$1.08โฌ0.92
$0.36เธฟ11.42
200.00%
Local Beer(0.5 liter draught)
$4.51โฌ3.84
$2.19เธฟ70.2
105.94%
Imported Beer(0.33 liter bottle)
$4.51โฌ3.84
$3.79เธฟ121
19.00%
๐ Groceries & Markets
Ostia
Chiang Mai
Difference
Milk(1 liter)
$1.71โฌ1.45
$1.64เธฟ52.5
4.27%
White Bread(500g)
$2.19โฌ1.86
$1.62เธฟ52.0
35.19%
Rice(white)(1kg)
$2.91โฌ2.48
$1.15เธฟ36.98
153.04%
Eggs
$4.60โฌ3.91
$1.94เธฟ62.2
137.11%
Local Cheese(1kg)
$14.99โฌ12.76
$15.94เธฟ511
-5.96%
Chicken Fillets(1kg)
$10.34โฌ8.80
$3.10เธฟ99.5
233.55%
Beef Round Steak(1kg)
$16.29โฌ13.86
$11.07เธฟ355
47.15%
Apples(1kg)
$2.46โฌ2.09
$2.71เธฟ86.8
-9.23%
Banana(1kg)
$2.19โฌ1.86
$1.18เธฟ37.80
85.59%
Oranges(1kg)
$1.96โฌ1.67
$1.71เธฟ54.7
14.62%
Tomato(1kg)
$2.68โฌ2.28
$1.61เธฟ51.5
66.46%
Potato(1kg)
$1.80โฌ1.53
$1.39เธฟ44.66
29.50%
Onion(1kg)
$1.87โฌ1.59
$1.15เธฟ36.81
62.61%
Lettuce(1 head)
$1.26โฌ1.07
$0.71เธฟ22.83
77.46%
Water(1.5 liter bottle)
$0.52โฌ0.44
$0.55เธฟ17.65
-5.45%
Cigarettes 20 Pack(Marlboro, Camel)
$6.97โฌ5.93
$4.57เธฟ146
52.52%
Wine(Bottle)
$5.19โฌ4.42
$18.87เธฟ605
-72.50%
Local Beer(0.5 liter bottle)
$1.86โฌ1.58
$1.82เธฟ58.4
2.20%
Imported Beer(0.33 liter bottle)
$2.66โฌ2.27
$3.21เธฟ103
-17.13%
๐ Getting Around
Ostia
Chiang Mai
Difference
One-way Ticket(Public Transport)
$1.72โฌ1.46
$0.88เธฟ28.24
95.45%
Public Transport Monthly Pass(Regular Price)
$43.87โฌ37.34
$18.89เธฟ606
132.24%
Taxi Start(Normal Tariff)
$5.36โฌ4.56
$1.41เธฟ45.30
280.14%
Taxi(Normal Tariff)(1km)
$1.59โฌ1.36
$1.30เธฟ41.71
22.31%
Taxi 1hour Waiting(Normal Tariff)
$35.41โฌ30.13
$8.20เธฟ263
331.83%
Gasoline(1 liter)
$1.94โฌ1.65
$1.23เธฟ39.29
57.72%
Midsize Hatchback 1.4l(Volkswagen Golf, Toyota Prius, Honda Civic, etc)
$29.0Kโฌ24.7K
$21.2Kเธฟ678.9K
36.82%
Compact Sedan 1.6l(Toyota Corolla, Mazda3, Kia K4, Hyundai Elantra, etc)
$29.8Kโฌ25.4K
$22.3Kเธฟ715.3K
33.68%
๐งพ Monthly Utilities & Internet
Ostia
Chiang Mai
Difference
Utilities for 2 People in 2-bedroom Apartment(Heating, Electricity, Gas, Water, Garbage)(85m2)
$224โฌ191
$69.9เธฟ2,240
220.47%
SIM Card Monthly Plan(Calls and 10GB+ Data)
$11.00โฌ9.36
$14.07เธฟ451
-21.82%
Internet(50+ Mbps, Unlimited Data)
$33.04โฌ28.12
$17.70เธฟ567
86.67%
๐ Sport & Entertainment
Ostia
Chiang Mai
Difference
Gym Membership(Monthly)
$63.8โฌ54.3
$41.41เธฟ1,328
54.12%
Tennis Court(1 Hour on Weekend)
$23.12โฌ19.67
$6.69เธฟ215
245.59%
Cinema Ticket
$11.48โฌ9.77
$5.74เธฟ184
100.00%
๐งธ Childcare & Education
Ostia
Chiang Mai
Difference
Preschool or Kindergarten, Full Day, Private, 1 Child(Monthly)
$399โฌ339
$299เธฟ9,593
33.22%
International Primary School, 1 Child(Yearly)
$9,092โฌ7,737
$15.0Kเธฟ481.2K
-39.42%
๐๐ Clothing & Footwear
Ostia
Chiang Mai
Difference
Jeans(Levis 501 Or Similar)
$74.6โฌ63.4
$54.8เธฟ1,758
35.99%
Summer Dress(H&M, Zara, etc)
$34.37โฌ29.25
$26.35เธฟ845
30.44%
Sport Shoes(Adidas, Nike)
$84.8โฌ72.2
$84.7เธฟ2,714
0.18%
Men's Leather Business Shoes
$120โฌ102
$69.7เธฟ2,236
71.87%
๐ Accommodation & Living
Ostia
Chiang Mai
Difference
1-bedroom Apartment, City Center(Monthly)
$748โฌ636
$427เธฟ13.7K
75.10%
1-bedroom Apartment, Outside City Center(Monthly)
$581โฌ495
$241เธฟ7,718
141.47%
3-bedroom Apartment, City Center(Monthly)
$1,235โฌ1,051
$811เธฟ26.0K
52.29%
3-bedroom Apartment, Outside City Center(Monthly)
$929โฌ790
$498เธฟ16.0K
86.30%
Buy Apartment in City Center(m2)
$2,840โฌ2,417
$2,022เธฟ64.8K
40.44%
Buy Apartment Outside City Center(m2)
$2,169โฌ1,846
$1,524เธฟ48.9K
42.32%
๐ต Salaries & Financials
Ostia
Chiang Mai
Difference
Average Monthly Net Salary(After Tax)
$2,157โฌ1,835
$639เธฟ20.5K
237.44%
20-Year Fixed Mortgage Interest Rate(Annual %)
3.95
5
-21.00%
CityCost data is based on AI and user input โ minor inaccuracies may occur.
Last update for Ostia: April 11, 2026
Last update for Chiang Mai: April 13, 2026
Cost Breakdown
๐ A central one-bedroom costs $748 in Ostia versus $427 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.
๐ฐSalaries run about 237% higher in Ostia, which partly offsets the higher cost of living there. Purchasing power depends on which expenses matter most to you.
๐A mid-range dinner for two costs $77 in Ostia versus $18 in Chiang Mai. Monthly groceries follow the same trend: $307 vs $246 โ making Chiang Mai 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
Ostia vs Chiang Mai: Cost of Living - Frequently Asked Questions
Which city is more expensive, Ostia or Chiang Mai?
Ostia costs about 94% more than Chiang Mai, with the gap driven mainly by Eating Out. That's enough to noticeably affect everyday spending and lifestyle for anyone choosing between the two.
How much do you need to earn to live comfortably in Ostia vs Chiang Mai?
For a comfortable life, plan on about $2,535 per month in Ostia and $1,308 in Chiang Mai. That covers rent, food, utilities, transport, and enough left over to feel settled โ not just surviving.
Where is rent cheaper, Ostia or Chiang Mai?
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.
How do childcare costs compare in Ostia and Chiang Mai?
Kindergarten costs $399 per month in Ostia and $299 in Chiang Mai. For families with young kids, this one expense can tip the scales when choosing between the two cities.
Are groceries more expensive in Ostia or Chiang Mai?
Groceries cost about 25% more in Ostia, though it depends on what you buy. Local produce may be comparable; imported and premium items show the biggest price gap.
Can you live on $1,000/month in Ostia or Chiang Mai?
A $1,000 monthly budget goes further in Chiang Mai, where all-in costs run around $872, than in Ostia at $1,690. In Chiang Mai it covers expenses comfortably, while in Ostia it requires careful planning or may not stretch far enough.
Which city is better for digital nomads, Ostia or Chiang Mai?
For digital nomads, it depends on budget. Chiang Mai costs $872 versus $1,690 in Ostia. Both have workable remote work infrastructure, but the cost gap matters when income varies month to month.
How safe is Ostia compared to Chiang Mai?
Both have safer and rougher neighborhoods, but overall safety is comparable to other large cities. Neighborhood choice matters more than the city-level comparison โ central, well-trafficked areas feel secure in both.
Should I move to Ostia or Chiang Mai?
If budget matters most, go with Chiang Mai. If higher salaries, better infrastructure, or specific career opportunities are the priority, Ostia makes more sense. Both are solid long-term options with distinct trade-offs.