😐A single person spends $1,658 per month in Ostia vs $866 in Chiang Mai, rent included.
😐A couple spends around $2,561 per month in Ostia vs $1,351 in Chiang Mai, rent included.
😐A family of three spends $3,465 per month in Ostia vs $1,835 in Chiang Mai, rent included.
😐Ostia costs about 91% more than Chiang Mai, driven mainly by Eating Out.
📊Ostia sits 24% above the global median, while Chiang Mai is 35% below – they fall on opposite sides of the world average.
Currency
🍽 Eating Out
Ostia
Chiang Mai
Difference
Meal at Budget Restaurant
$17.63€15.17
$1.94฿63.5
808.76%
Three-Course Dinner for Two, Mid-Range
$75.2€64.7
$18.64฿609
303.33%
Fast Food Meal(McDonalds, etc)
$11.50€9.90
$7.82฿255
47.06%
Cappuccino
$2.10€1.80
$1.95฿63.8
7.69%
Coke/Pepsi/Fanta/Sprite(0.33 liter bottle)
$2.33€2.01
$0.85฿27.77
174.12%
Water(0.33 liter bottle)
$1.07€0.92
$0.35฿11.58
205.71%
Local Beer(0.5 liter draught)
$4.76€4.10
$2.13฿69.6
123.47%
Imported Beer(0.33 liter bottle)
$4.75€4.09
$3.73฿122
27.35%
🛒 Groceries & Markets
Ostia
Chiang Mai
Difference
Milk(1 liter)
$1.73€1.49
$1.71฿56.0
1.17%
White Bread(500g)
$2.16€1.86
$1.63฿53.2
32.52%
Rice(white)(1kg)
$2.86€2.46
$1.14฿37.15
150.88%
Eggs
$4.37€3.76
$1.93฿63.1
126.42%
Local Cheese(1kg)
$14.75€12.70
$16.21฿530
-9.01%
Chicken Fillets(1kg)
$10.22€8.80
$3.12฿102
227.56%
Beef Round Steak(1kg)
$16.02€13.79
$10.90฿356
46.97%
Apples(1kg)
$2.42€2.09
$2.75฿90.0
-12.00%
Banana(1kg)
$2.20€1.89
$1.21฿39.52
81.82%
Oranges(1kg)
$1.99€1.72
$1.62฿53.0
22.84%
Tomato(1kg)
$2.64€2.27
$1.59฿51.8
66.04%
Potato(1kg)
$1.71€1.47
$1.40฿45.70
22.14%
Onion(1kg)
$1.94€1.67
$1.17฿38.17
65.81%
Lettuce(1 head)
$1.27€1.09
$0.66฿21.60
92.42%
Water(1.5 liter bottle)
$0.55€0.47
$0.53฿17.22
3.77%
Cigarettes 20 Pack(Marlboro, Camel)
$7.10€6.11
$4.69฿153
51.39%
Wine(Bottle)
$4.78€4.11
$18.66฿609
-74.38%
Local Beer(0.5 liter bottle)
$1.92€1.65
$1.80฿58.8
6.67%
Imported Beer(0.33 liter bottle)
$2.73€2.35
$3.23฿106
-15.48%
🚌 Getting Around
Ostia
Chiang Mai
Difference
One-way Ticket(Public Transport)
$1.78€1.53
$0.90฿29.26
97.78%
Public Transport Monthly Pass(Regular Price)
$42.78€36.83
$19.21฿628
122.70%
Taxi Start(Normal Tariff)
$5.23€4.50
$1.41฿45.91
270.92%
Taxi(Normal Tariff)(1km)
$1.53€1.31
$1.29฿42.12
18.60%
Taxi 1hour Waiting(Normal Tariff)
$34.44€29.65
$7.84฿256
339.29%
Gasoline(1 liter)
$1.93€1.66
$1.27฿41.58
51.97%
Midsize Hatchback 1.4l(Volkswagen Golf, Toyota Prius, Honda Civic, etc)
$28.6K€24.6K
$21.3K฿694.9K
34.36%
Compact Sedan 1.6l(Toyota Corolla, Mazda3, Kia K4, Hyundai Elantra, etc)
$29.2K€25.2K
$22.2K฿725.4K
31.65%
🧾 Monthly Utilities & Internet
Ostia
Chiang Mai
Difference
Utilities for 2 People in 2-bedroom Apartment(Heating, Electricity, Gas, Water, Garbage)(85m2)
$222€191
$69.1฿2,256
220.76%
SIM Card Monthly Plan(Calls and 10GB+ Data)
$10.77€9.27
$14.08฿460
-23.51%
Internet(50+ Mbps, Unlimited Data)
$33.75€29.05
$18.00฿588
87.50%
🎉 Sport & Entertainment
Ostia
Chiang Mai
Difference
Gym Membership(Monthly)
$63.4€54.6
$41.06฿1,341
54.51%
Tennis Court(1 Hour on Weekend)
$23.11€19.90
$6.96฿227
232.04%
Cinema Ticket
$11.38€9.80
$5.92฿193
92.23%
🧸 Childcare & Education
Ostia
Chiang Mai
Difference
Preschool or Kindergarten, Full Day, Private, 1 Child(Monthly)
$386€332
$299฿9,766
29.15%
International Primary School, 1 Child(Yearly)
$9,340€8,041
$15.0K฿488.3K
-37.54%
👕👟 Clothing & Footwear
Ostia
Chiang Mai
Difference
Jeans(Levis 501 Or Similar)
$73.7€63.4
$54.7฿1,787
34.70%
Summer Dress(H&M, Zara, etc)
$34.94€30.08
$26.77฿874
30.52%
Sport Shoes(Adidas, Nike)
$87.7€75.5
$85.0฿2,776
3.17%
Men's Leather Business Shoes
$121€104
$70.6฿2,306
71.71%
🏠 Accommodation & Living
Ostia
Chiang Mai
Difference
1-bedroom Apartment, City Center(Monthly)
$754€649
$428฿14.0K
76.15%
1-bedroom Apartment, Outside City Center(Monthly)
$581€500
$237฿7,752
144.83%
3-bedroom Apartment, City Center(Monthly)
$1,216€1,047
$801฿26.2K
51.79%
3-bedroom Apartment, Outside City Center(Monthly)
$918€791
$515฿16.8K
78.13%
Buy Apartment in City Center(m2)
$3,227€2,779
$1,975฿64.5K
63.46%
Buy Apartment Outside City Center(m2)
$2,154€1,854
$1,475฿48.2K
46.04%
💵 Salaries & Financials
Ostia
Chiang Mai
Difference
Average Monthly Net Salary(After Tax)
$2,120€1,825
$617฿20.2K
243.34%
20-Year Fixed Mortgage Interest Rate(Annual %)
3.95
5
-21.00%
CityCost data is based on AI and user input – minor inaccuracies may occur.
Last update for Ostia: May 30, 2026
Last update for Chiang Mai: May 31, 2026
Cost Breakdown
🏠A central one-bedroom costs $754 in Ostia versus $428 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 243% higher in Ostia, 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 $75.0 in Ostia versus $19.00 in Chiang Mai. Monthly groceries follow the same trend: $303 vs $246 – 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 91% 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 $2,487 per month in Ostia and $1,300 in Chiang Mai. That covers rent, food, utilities, transport, and enough left over to feel settled – 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 $386 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 23% 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 $866, than in Ostia at $1,658. 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 $866 versus $1,658 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 – 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.