Last update: Oct 2026

Cost of Living Comparison Between Carmarthen and Chiang Mai

For one person, living is cheaper in Chiang Mai: $936 a month against $2,382 in Carmarthen, rent and utilities included – about $17,400 less a year. Rent and utilities account for most of the difference.

Carmarthen, United Kingdom
Chiang Mai, Thailand
Carmarthen
🇬🇧 United Kingdom
$2,382
/mo nomad
Chiang Mai
🇹🇭 Thailand
$936
/mo nomad
Monthly Cost of Living

How much you'll spend in Carmarthen 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 Carmarthen and in Chiang Mai actually costs, broken down by who's living it.

Monthly costs for one person with rent: $2,382 in Carmarthen versus $936 in Chiang Mai.

  • Carmarthen $2,382
  • Chiang Mai $936

Estimated couple costs with rent: $3,134 in Carmarthen versus $1,457 in Chiang Mai.

  • Carmarthen $3,134
  • Chiang Mai $1,457

Monthly costs for a family of three with rent: $3,886 in Carmarthen versus $1,979 in Chiang Mai.

  • Carmarthen $3,886
  • Chiang Mai $1,979

Living in Carmarthen is roughly 155% more expensive than in Chiang Mai, and outside of rent the biggest gap is in eating out.

The two cities straddle the global median: Carmarthen is 75% above, Chiang Mai is 31% below.

Currency
🍽 Eating Out
Carmarthen
Chiang Mai
Difference
Meal at Budget Restaurant
$23.98 £17.91
$2.24 ฿75.6
970.54%
Three-Course Dinner for Two, Mid-Range
$66.6 £49.78
$19.00 ฿641
250.68%
Fast Food Meal (McDonalds, etc)
$9.13 £6.82
$5.55 ฿187
64.50%
Cappuccino
$3.45 £2.58
$1.67 ฿56.5
106.59%
Coke/Pepsi/Fanta/Sprite (0.33 liter bottle)
$2.54 £1.90
$0.64 ฿21.55
296.88%
Water (0.33 liter bottle)
$1.64 £1.22
$0.31 ฿10.31
429.03%
Local Beer (0.5 liter draught)
$5.46 £4.08
$2.36 ฿79.6
131.36%
Imported Beer (0.33 liter bottle)
$4.65 £3.47
$3.66 ฿124
27.05%
🛒 Groceries & Markets
Carmarthen
Chiang Mai
Difference
Milk (1 liter)
$1.56 £1.16
$1.95 ฿65.8
-20.00%
White Bread (500g)
$1.13 £0.84
$1.44 ฿48.48
-21.53%
Rice (white) (1kg)
$2.01 £1.50
$1.33 ฿45.04
51.13%
Eggs
$4.30 £3.22
$2.28 ฿77.1
88.60%
Local Cheese (1kg)
$8.06 £6.02
$16.45 ฿555
-51.00%
Chicken Fillets (1kg)
$9.51 £7.11
$2.78 ฿93.9
242.09%
Beef Round Steak (1kg)
$13.24 £9.89
$9.31 ฿314
42.21%
Apples (1kg)
$3.10 £2.32
$2.35 ฿79.4
31.91%
Banana (1kg)
$1.79 £1.34
$0.97 ฿32.80
84.54%
Oranges (1kg)
$2.71 £2.03
$1.60 ฿53.9
69.37%
Tomato (1kg)
$4.12 £3.08
$1.50 ฿50.6
174.67%
Potato (1kg)
$2.15 £1.61
$1.28 ฿43.12
67.97%
Onion (1kg)
$1.48 £1.11
$1.10 ฿37.19
34.55%
Lettuce (1 head)
$1.21 £0.90
$0.71 ฿23.82
70.42%
Water (1.5 liter bottle)
$2.00 £1.49
$0.49 ฿16.37
308.16%
Cigarettes 20 Pack (Marlboro, Camel)
$23.26 £17.38
$4.14 ฿140
461.84%
Wine (Bottle)
$10.49 £7.84
$17.52 ฿591
-40.13%
Local Beer (0.5 liter bottle)
$2.80 £2.10
$1.61 ฿54.5
73.91%
Imported Beer (0.33 liter bottle)
$3.65 £2.72
$2.78 ฿94.0
31.29%
🚌 Getting Around
Carmarthen
Chiang Mai
Difference
One-way Ticket (Public Transport)
$4.47 £3.34
$0.87 ฿29.31
413.79%
Public Transport Monthly Pass (Regular Price)
$96.9 £72.4
$54.1 ฿1,826
79.22%
Taxi Start (Normal Tariff)
$3.45 £2.57
$1.16 ฿39.06
197.41%
Taxi (Normal Tariff) (1km)
$1.63 £1.21
$0.53 ฿17.80
207.55%
Taxi 1hour Waiting (Normal Tariff)
$26.28 £19.64
$2.42 ฿81.8
985.95%
Gasoline (1 liter)
$1.90 £1.42
$1.45 ฿48.90
31.03%
Midsize Hatchback 1.4l (Volkswagen Golf, Toyota Prius, Honda Civic, etc)
$38.3K £28.6K
$21.1K ฿710.7K
81.73%
Compact Sedan 1.6l (Toyota Corolla, Mazda3, Kia K4, Hyundai Elantra, etc)
$41.0K £30.6K
$26.9K ฿909.3K
52.16%
🧾 Monthly Utilities & Internet
Carmarthen
Chiang Mai
Difference
Utilities for 2 People in 2-bedroom Apartment (Heating, Electricity, Gas, Water, Garbage) (85m2)
$322 £240
$62.2 ฿2,098
417.52%
SIM Card Monthly Plan (Calls and 10GB+ Data)
$17.31 £12.93
$12.17 ฿411
42.24%
Internet (50+ Mbps, Unlimited Data)
$39.42 £29.45
$20.12 ฿679
95.92%
🎉 Sport & Entertainment
Carmarthen
Chiang Mai
Difference
Gym Membership (Monthly)
$47.09 £35.18
$37.31 ฿1,259
26.21%
Tennis Court (1 Hour on Weekend)
-
$3.77 ฿127
-
Cinema Ticket
$13.86 £10.35
$6.49 ฿219
113.56%
🧸 Childcare & Education
Carmarthen
Chiang Mai
Difference
Preschool or Kindergarten, Full Day, Private, 1 Child (Monthly)
$2,291 £1,711
$736 ฿24.8K
211.17%
International Primary School, 1 Child (Yearly)
$25.6K £19.1K
$14.8K ฿498.3K
73.19%
👕👟 Clothing & Footwear
Carmarthen
Chiang Mai
Difference
Jeans (Levis 501 Or Similar)
$100 £75.0
$53.4 ฿1,801
88.08%
Summer Dress (H&M, Zara, etc)
$47.79 £35.70
$24.64 ฿831
93.95%
Sport Shoes (Adidas, Nike)
$109 £81.5
$91.5 ฿3,087
19.18%
Men's Leather Business Shoes
$99.5 £74.3
$71.9 ฿2,428
38.24%
🏠 Accommodation & Living
Carmarthen
Chiang Mai
Difference
1-bedroom Apartment, City Center (Monthly)
$1,235 £923
$482 ฿16.3K
156.07%
1-bedroom Apartment, Outside City Center (Monthly)
$1,026 £766
$309 ฿10.4K
232.10%
3-bedroom Apartment, City Center (Monthly)
$1,248 £933
$1,006 ฿33.9K
24.10%
3-bedroom Apartment, Outside City Center (Monthly)
$1,049 £784
$633 ฿21.4K
65.59%
Buy Apartment in City Center (m2)
$5,005 £3,739
$2,363 ฿79.8K
111.82%
Buy Apartment Outside City Center (m2)
$3,818 £2,852
$1,589 ฿53.6K
140.26%
💵 Salaries & Financials
Carmarthen
Chiang Mai
Difference
Average Monthly Net Salary (After Tax)
$1,958 £1,463
$590 ฿19.9K
231.97%
20-Year Fixed Mortgage Interest Rate (Annual %)
4.87
5.57
-12.57%

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

Last update for Carmarthen: October 26, 2026

Last update for Chiang Mai: October 26, 2026

Monthly budget structure
Share of the monthly basket for one person, rent included.
Accommodation & Living
Carmarthen
$1K
Chiang Mai
$309 69.9% $717
Monthly Utilities & Internet
Carmarthen
$378
Chiang Mai
$94 75% $284
Eating Out
Carmarthen
$314
Chiang Mai
$78 75.3% $236
Groceries & Markets
Carmarthen
$302
Chiang Mai
$234 22.4% $68
Clothing & Footwear
Carmarthen
$160
Chiang Mai
$109 32.3% $52
Getting Around
Carmarthen
$126
Chiang Mai
$61 51.5% $65
Sport & Entertainment
Carmarthen
$75
Chiang Mai
$50 32.8% $25

Cost Breakdown

A one-bedroom apartment in the center runs $1,235 in Carmarthen and $482 in Chiang Mai. Housing cost is often the main lever when comparing two cities.

Carmarthen pays about 3.3 times more on average. How far that income stretches comes down to housing choices and lifestyle.

Dining out: $67 in Carmarthen vs $19 in Chiang Mai for a mid-range dinner for two. Groceries echo the gap at $302 vs $234 per month, with Chiang Mai cheaper across the board.

Good to know
🇬🇧 Carmarthen
🇹🇭 Chiang Mai
🕒 Local time
02:28 2:28 AM
09:28 9:28 AM
7 h ahead of Carmarthen
🌤 Weather
👥 Population
14,185
127,240
💱 Currency
Thai Baht THB ฿
Exchange rates and currency converter

THB, USD, EUR to GBP – British Pound Converter

British Pound exchange rates as of November 2, 2026: 1 USD = 0.747 GBP (1 GBP = 1.34 USD). 1 EUR = 0.834 GBP (1 GBP = 1.2 EUR).

Thai Baht exchange rates as of November 2, 2026: 1 USD = 33.75 THB (100 THB = 2.96 USD). 1 EUR = 37.68 THB (100 THB = 2.65 EUR).

On the map
Between locations
  • Carmarthen Chiang Mai 9,250 km ≈ 12 h nonstop flight
From you
  • Carmarthen
  • Chiang Mai

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
Carmarthen vs Chiang Mai: Cost of Living - Frequently Asked Questions
Is Chiang Mai cheaper than Carmarthen?
Chiang Mai is about 61% cheaper overall, especially in eating out, groceries, and transport. That difference adds up to real monthly savings that compound significantly over time.
Where can you earn more: Carmarthen or Chiang Mai?
Average pay in Carmarthen is about 3.3 times higher, which matters when comparing affordability. Whether that higher income actually nets you more depends on your spending habits and housing choices.
What is the rent difference between Carmarthen and Chiang Mai?
Rent for a central apartment: $1,235 in Carmarthen versus $482 in Chiang Mai. Housing is usually the single largest factor when comparing overall living costs between the two.
How do food prices compare in Carmarthen and in Chiang Mai?
Supermarket bills run roughly 29% higher in Carmarthen. For households that cook at home regularly, that difference adds up over a month.
Is eating out cheaper in Carmarthen or in Chiang Mai?
Dining out is cheaper in Chiang Mai – a meal for two runs $19 versus $67 in Carmarthen. If you eat out regularly, this makes a real dent in your monthly spending.
Is $800 enough to cover costs in Carmarthen or in Chiang Mai?
Both cities are expensive relative to $800. Chiang Mai is the more realistic option, but even there you’ll need to be disciplined with housing, food, and fun money.
Is it better to live in Carmarthen or in Chiang Mai?
Both cities offer a good standard of living with different trade-offs. Neither is objectively better – the right pick depends on what matters most: affordability, career, cultural scene, or climate.
Which city is easier to live in as a foreigner?
Expats usually find Chiang Mai gentler on the wallet – expenses run 61% less than in Carmarthen. Beyond cost, consider language, visa policies, and how big the international community is in each city.

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