ðA single person spends $1,857 per month in Derry vs $852 in Chiang Mai, rent included.
ðA couple spends around $2,715 per month in Derry vs $1,354 in Chiang Mai, rent included.
ðA family of three spends $3,573 per month in Derry vs $1,857 in Chiang Mai, rent included.
ðDerry costs about 118% more than Chiang Mai, driven mainly by Eating Out.
ðDerry sits 39% above the global median, while Chiang Mai is 36% below â they fall on opposite sides of the world average.
Currency
ð― Eating Out
Derry
Chiang Mai
Difference
Meal at Budget Restaurant
$13.97âŽ11.93
$1.96āļŋ63.6
612.76%
Three-Course Dinner for Two, Mid-Range
$62.1âŽ53.0
$18.81āļŋ611
229.93%
Fast Food Meal(McDonalds, etc)
$8.38âŽ7.16
$7.92āļŋ258
5.81%
Cappuccino
$4.42âŽ3.77
$1.91āļŋ62.2
131.41%
Coke/Pepsi/Fanta/Sprite(0.33 liter bottle)
$2.12âŽ1.81
$0.84āļŋ27.25
152.38%
Water(0.33 liter bottle)
$1.56âŽ1.33
$0.35āļŋ11.44
345.71%
Local Beer(0.5 liter draught)
$5.52âŽ4.71
$2.21āļŋ71.7
149.77%
Imported Beer(0.33 liter bottle)
$5.59âŽ4.77
$3.80āļŋ124
47.11%
ð Groceries & Markets
Derry
Chiang Mai
Difference
Milk(1 liter)
$1.46âŽ1.25
$1.64āļŋ53.2
-10.98%
White Bread(500g)
$1.54âŽ1.31
$1.62āļŋ52.8
-4.94%
Rice(white)(1kg)
$2.15âŽ1.84
$1.18āļŋ38.40
82.20%
Eggs
$3.55âŽ3.03
$2.01āļŋ65.4
76.62%
Local Cheese(1kg)
$12.74âŽ10.88
$15.89āļŋ517
-19.82%
Chicken Fillets(1kg)
$10.47âŽ8.94
$3.01āļŋ98.0
247.84%
Beef Round Steak(1kg)
$11.97âŽ10.23
$10.77āļŋ350
11.14%
Apples(1kg)
$2.98âŽ2.55
$2.61āļŋ85.0
14.18%
Banana(1kg)
$1.60âŽ1.36
$1.22āļŋ39.65
31.15%
Oranges(1kg)
$2.82âŽ2.41
$1.70āļŋ55.4
65.88%
Tomato(1kg)
$3.52âŽ3.01
$1.58āļŋ51.2
122.78%
Potato(1kg)
$1.09âŽ0.93
$1.32āļŋ42.89
-17.42%
Onion(1kg)
$1.40âŽ1.19
$1.17āļŋ38.01
19.66%
Lettuce(1 head)
$1.09âŽ0.93
$0.67āļŋ21.85
62.69%
Water(1.5 liter bottle)
$1.62âŽ1.38
$0.56āļŋ18.21
189.29%
Cigarettes 20 Pack(Marlboro, Camel)
$15.84âŽ13.53
$4.53āļŋ147
249.67%
Wine(Bottle)
$11.17âŽ9.54
$18.20āļŋ592
-38.63%
Local Beer(0.5 liter bottle)
$2.42âŽ2.07
$1.83āļŋ59.6
32.24%
Imported Beer(0.33 liter bottle)
$2.70âŽ2.31
$3.23āļŋ105
-16.41%
ð Getting Around
Derry
Chiang Mai
Difference
One-way Ticket(Public Transport)
$2.44âŽ2.09
$0.89āļŋ28.83
174.16%
Public Transport Monthly Pass(Regular Price)
$96.5âŽ82.4
$19.38āļŋ630
397.78%
Taxi Start(Normal Tariff)
$4.85âŽ4.14
$1.35āļŋ43.95
259.26%
Taxi(Normal Tariff)(1km)
$1.38âŽ1.18
$1.35āļŋ43.79
2.22%
Taxi 1hour Waiting(Normal Tariff)
$42.54âŽ36.33
$8.25āļŋ268
415.64%
Gasoline(1 liter)
$2.05âŽ1.75
$1.27āļŋ41.40
61.42%
Midsize Hatchback 1.4l(Volkswagen Golf, Toyota Prius, Honda Civic, etc)
$41.9KâŽ35.8K
$21.2Kāļŋ687.8K
97.91%
Compact Sedan 1.6l(Toyota Corolla, Mazda3, Kia K4, Hyundai Elantra, etc)
$38.6KâŽ33.0K
$22.5Kāļŋ731.0K
71.73%
ð§ū Monthly Utilities & Internet
Derry
Chiang Mai
Difference
Utilities for 2 People in 2-bedroom Apartment(Heating, Electricity, Gas, Water, Garbage)(85m2)
$219âŽ187
$70.2āļŋ2,281
212.54%
SIM Card Monthly Plan(Calls and 10GB+ Data)
$22.03âŽ18.81
$13.77āļŋ448
59.99%
Internet(50+ Mbps, Unlimited Data)
$54.4âŽ46.48
$17.60āļŋ572
209.26%
ð Sport & Entertainment
Derry
Chiang Mai
Difference
Gym Membership(Monthly)
$33.69âŽ28.77
$41.57āļŋ1,352
-18.96%
Tennis Court(1 Hour on Weekend)
$27.25âŽ23.27
$6.60āļŋ215
312.88%
Cinema Ticket
$10.84âŽ9.26
$5.78āļŋ188
87.54%
ð§ļ Childcare & Education
Derry
Chiang Mai
Difference
Preschool or Kindergarten, Full Day, Private, 1 Child(Monthly)
$1,058âŽ904
$306āļŋ9,953
245.57%
International Primary School, 1 Child(Yearly)
$8,096âŽ6,914
$14.8Kāļŋ482.0K
-45.39%
ðð Clothing & Footwear
Derry
Chiang Mai
Difference
Jeans(Levis 501 Or Similar)
$91.2âŽ77.9
$54.4āļŋ1,768
67.81%
Summer Dress(H&M, Zara, etc)
$38.78âŽ33.12
$26.14āļŋ850
48.36%
Sport Shoes(Adidas, Nike)
$102âŽ86.7
$84.5āļŋ2,748
20.06%
Men's Leather Business Shoes
$75.6âŽ64.5
$69.4āļŋ2,257
8.81%
ð Accommodation & Living
Derry
Chiang Mai
Difference
1-bedroom Apartment, City Center(Monthly)
$738âŽ630
$424āļŋ13.8K
74.18%
1-bedroom Apartment, Outside City Center(Monthly)
$724âŽ618
$238āļŋ7,743
203.82%
3-bedroom Apartment, City Center(Monthly)
$1,267âŽ1,082
$825āļŋ26.8K
53.58%
3-bedroom Apartment, Outside City Center(Monthly)
$1,068âŽ912
$515āļŋ16.7K
107.24%
Buy Apartment in City Center(m2)
$2,404âŽ2,053
$2,049āļŋ66.6K
17.29%
Buy Apartment Outside City Center(m2)
$1,782âŽ1,522
$1,523āļŋ49.5K
17.03%
ðĩ Salaries & Financials
Derry
Chiang Mai
Difference
Average Monthly Net Salary(After Tax)
$2,565âŽ2,190
$635āļŋ20.6K
303.79%
20-Year Fixed Mortgage Interest Rate(Annual %)
4.18
5
-16.40%
CityCost data is based on AI and user input â minor inaccuracies may occur.
Last update for Derry: April 25, 2026
Last update for Chiang Mai: April 27, 2026
Cost Breakdown
ð A central one-bedroom costs $738 in Derry versus $424 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.
ð°Salaries run about 304% higher in Derry, which partly offsets the higher cost of living there. Purchasing power depends on which expenses matter most to you.
ðA mid-range dinner for two costs $62.0 in Derry versus $19.00 in Chiang Mai. Monthly groceries follow the same trend: $302 vs $243 â 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
Derry vs Chiang Mai: Cost of Living - Frequently Asked Questions
Which city is more expensive, Derry or Chiang Mai?
Derry costs about 118% 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 Derry vs Chiang Mai?
For a comfortable life, plan on about $2,785 per month in Derry and $1,278 in Chiang Mai. That covers rent, food, utilities, transport, and enough left over to feel settled â not just surviving.
Where is rent cheaper, Derry 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 Derry and Chiang Mai?
Kindergarten costs $1,058 per month in Derry and $306 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 Derry or Chiang Mai?
Groceries cost about 24% more in Derry, 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 Derry or Chiang Mai?
A $1,000 monthly budget goes further in Chiang Mai, where all-in costs run around $852, than in Derry at $1,857. In Chiang Mai it covers expenses comfortably, while in Derry it requires careful planning or may not stretch far enough.
Which city is better for digital nomads, Derry or Chiang Mai?
For digital nomads, it depends on budget. Chiang Mai costs $852 versus $1,857 in Derry. Both have workable remote work infrastructure, but the cost gap matters when income varies month to month.
How safe is Derry 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 â central, well-trafficked areas feel secure in both.
Should I move to Derry or Chiang Mai?
If budget matters most, go with Chiang Mai. If higher salaries, better infrastructure, or specific career opportunities are the priority, Derry makes more sense. Both are solid long-term options with distinct trade-offs.