😐A single person spends $1,947 per month in Oeiras vs $852 in Chiang Mai, rent included.
😐A couple spends around $2,924 per month in Oeiras vs $1,360 in Chiang Mai, rent included.
😐A family of three spends $3,901 per month in Oeiras vs $1,867 in Chiang Mai, rent included.
😐Oeiras costs about 128% more than Chiang Mai, driven mainly by Eating Out.
📊Oeiras sits 46% above the global median, while Chiang Mai is 36% below – they fall on opposite sides of the world average.
Currency
🍽 Eating Out
Oeiras
Chiang Mai
Difference
Meal at Budget Restaurant
$17.39€15.06
$2.04฿68.2
752.45%
Three-Course Dinner for Two, Mid-Range
$58.9€51.0
$18.71฿624
214.75%
Fast Food Meal(McDonalds, etc)
$9.37€8.11
$7.86฿262
19.21%
Cappuccino
$2.30€1.99
$2.03฿67.7
13.30%
Coke/Pepsi/Fanta/Sprite(0.33 liter bottle)
$1.79€1.55
$0.80฿26.64
123.75%
Water(0.33 liter bottle)
$1.23€1.07
$0.35฿11.68
251.43%
Local Beer(0.5 liter draught)
$2.26€1.96
$2.14฿71.5
5.61%
Imported Beer(0.33 liter bottle)
$4.15€3.60
$3.67฿122
13.08%
🛒 Groceries & Markets
Oeiras
Chiang Mai
Difference
Milk(1 liter)
$1.14€0.99
$1.73฿57.6
-34.10%
White Bread(500g)
$1.20€1.04
$1.57฿52.4
-23.57%
Rice(white)(1kg)
$1.61€1.39
$1.20฿39.99
34.17%
Eggs
$3.50€3.03
$1.97฿65.8
77.66%
Local Cheese(1kg)
$10.63€9.21
$16.23฿541
-34.50%
Chicken Fillets(1kg)
$7.63€6.61
$3.06฿102
149.35%
Beef Round Steak(1kg)
$17.65€15.29
$10.80฿360
63.43%
Apples(1kg)
$1.84€1.59
$2.77฿92.3
-33.57%
Banana(1kg)
$1.47€1.27
$1.17฿38.94
25.64%
Oranges(1kg)
$1.58€1.37
$1.71฿57.0
-7.60%
Tomato(1kg)
$2.84€2.46
$1.59฿53.2
78.62%
Potato(1kg)
$1.89€1.64
$1.39฿46.51
35.97%
Onion(1kg)
$2.20€1.90
$1.16฿38.56
89.66%
Lettuce(1 head)
$0.79€0.68
$0.66฿22.05
19.70%
Water(1.5 liter bottle)
$0.81€0.70
$0.52฿17.31
55.77%
Cigarettes 20 Pack(Marlboro, Camel)
$6.06€5.24
$4.65฿155
30.32%
Wine(Bottle)
$4.59€3.98
$17.78฿593
-74.18%
Local Beer(0.5 liter bottle)
$1.43€1.24
$1.79฿59.6
-20.11%
Imported Beer(0.33 liter bottle)
$2.82€2.45
$3.34฿111
-15.57%
🚌 Getting Around
Oeiras
Chiang Mai
Difference
One-way Ticket(Public Transport)
$2.05€1.77
$0.91฿30.27
125.27%
Public Transport Monthly Pass(Regular Price)
$45.60€39.49
$18.64฿622
144.64%
Taxi Start(Normal Tariff)
$3.74€3.24
$1.41฿47.04
165.25%
Taxi(Normal Tariff)(1km)
$0.82€0.71
$1.34฿44.70
-38.81%
Taxi 1hour Waiting(Normal Tariff)
$17.55€15.19
$8.11฿270
116.40%
Gasoline(1 liter)
$1.98€1.71
$1.23฿41.16
60.98%
Midsize Hatchback 1.4l(Volkswagen Golf, Toyota Prius, Honda Civic, etc)
$34.4K€29.8K
$21.4K฿715.1K
60.35%
Compact Sedan 1.6l(Toyota Corolla, Mazda3, Kia K4, Hyundai Elantra, etc)
$39.8K€34.5K
$21.8K฿728.0K
82.41%
🧾 Monthly Utilities & Internet
Oeiras
Chiang Mai
Difference
Utilities for 2 People in 2-bedroom Apartment(Heating, Electricity, Gas, Water, Garbage)(85m2)
$139€120
$71.3฿2,379
94.18%
SIM Card Monthly Plan(Calls and 10GB+ Data)
$21.66€18.76
$14.01฿467
54.60%
Internet(50+ Mbps, Unlimited Data)
$43.51€37.68
$17.93฿598
142.67%
🎉 Sport & Entertainment
Oeiras
Chiang Mai
Difference
Gym Membership(Monthly)
$56.5€48.94
$40.82฿1,362
38.46%
Tennis Court(1 Hour on Weekend)
$27.70€23.99
$6.88฿230
302.62%
Cinema Ticket
$8.67€7.50
$5.72฿191
51.57%
🧸 Childcare & Education
Oeiras
Chiang Mai
Difference
Preschool or Kindergarten, Full Day, Private, 1 Child(Monthly)
$488€423
$308฿10.3K
58.27%
International Primary School, 1 Child(Yearly)
$7,326€6,344
$14.7K฿489.7K
-50.09%
👕👟 Clothing & Footwear
Oeiras
Chiang Mai
Difference
Jeans(Levis 501 Or Similar)
$64.8€56.1
$55.8฿1,860
16.23%
Summer Dress(H&M, Zara, etc)
$40.62€35.17
$26.04฿869
55.99%
Sport Shoes(Adidas, Nike)
$93.5€81.0
$84.8฿2,829
10.22%
Men's Leather Business Shoes
$80.7€69.9
$71.0฿2,368
13.72%
🏠 Accommodation & Living
Oeiras
Chiang Mai
Difference
1-bedroom Apartment, City Center(Monthly)
$1,077€932
$423฿14.1K
154.38%
1-bedroom Apartment, Outside City Center(Monthly)
$1,046€906
$242฿8,088
331.33%
3-bedroom Apartment, City Center(Monthly)
$1,766€1,530
$797฿26.6K
121.55%
3-bedroom Apartment, Outside City Center(Monthly)
$1,728€1,496
$507฿16.9K
240.93%
Buy Apartment in City Center(m2)
$5,646€4,890
$1,918฿64.0K
194.35%
Buy Apartment Outside City Center(m2)
$3,346€2,898
$1,464฿48.8K
128.56%
💵 Salaries & Financials
Oeiras
Chiang Mai
Difference
Average Monthly Net Salary(After Tax)
$1,333€1,154
$595฿19.9K
124.01%
20-Year Fixed Mortgage Interest Rate(Annual %)
5.01
5
0.20%
CityCost data is based on AI and user input – minor inaccuracies may occur.
Last update for Oeiras: July 26, 2026
Last update for Chiang Mai: July 27, 2026
Cost Breakdown
🏠A central one-bedroom costs $1,077 in Oeiras versus $423 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 124% higher in Oeiras, 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 $59.0 in Oeiras versus $19.00 in Chiang Mai. Monthly groceries follow the same trend: $250 vs $244 – 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
Oeiras vs Chiang Mai: Cost of Living - Frequently Asked Questions
Which city is more expensive, Oeiras or Chiang Mai?
Oeiras costs about 128% 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 Oeiras and in Chiang Mai?
For a comfortable life, plan on about $2,921 per month in Oeiras and $1,279 in Chiang Mai. That covers rent, food, utilities, transport, and enough left over to feel settled – not just surviving.
Where is rent cheaper, Oeiras 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 Oeiras and in Chiang Mai?
Kindergarten costs $488 per month in Oeiras and $308 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 Oeiras or in Chiang Mai?
Groceries cost about 2% more in Oeiras, 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 Oeiras or in Chiang Mai?
A $1,000 monthly budget goes further in Chiang Mai, where all-in costs run around $852, than in Oeiras at $1,947. In Chiang Mai it covers expenses comfortably, while in Oeiras it requires careful planning or may not stretch far enough.
Which city is better for digital nomads, Oeiras or Chiang Mai?
For digital nomads, it depends on budget. Chiang Mai costs $852 versus $1,947 in Oeiras. Both have workable remote work infrastructure, but the cost gap matters when income varies month to month.
How safe is Oeiras 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 Oeiras or to Chiang Mai?
If budget matters most, go with Chiang Mai. If higher salaries, better infrastructure, or specific career opportunities are the priority, Oeiras makes more sense. Both are solid long-term options with distinct trade-offs.