Last update: Oct 2026

Cost of Living Comparison Between Portsmouth and Chiang Mai

For one person, living costs are similar in Portsmouth and in Chiang Mai: $927 and $925 a month, rent and utilities included.

45

Cost of Living Index in Chiang Mai
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Chiang Mai Living Index

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Portsmouth

🇩🇲 Dominica

$927

/mo nomad

Chiang Mai

🇹🇭 Thailand

$925

/mo nomad

Monthly Cost of Living

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

A single person spends $927 per month in Portsmouth vs $925 in Chiang Mai, rent included.

Portsmouth $927
Chiang Mai $925

A couple spends around $1,638 per month in Portsmouth vs $1,414 in Chiang Mai, rent included.

Portsmouth $1,638
Chiang Mai $1,414

A family of three spends $2,350 per month in Portsmouth vs $1,903 in Chiang Mai, rent included.

Portsmouth $2,350
Chiang Mai $1,903

Portsmouth and Chiang Mai have comparable living costs – the differences are in the details.

Both Portsmouth and Chiang Mai are more affordable than the global median – Portsmouth 32% lower, Chiang Mai 32% lower.

Meal at Budget Restaurant

$5.63 EC$15.20

$2.29 ฿76.5

145.85%

Three-Course Dinner for Two, Mid-Range

$55.0 EC$148

$19.64 ฿656

179.84%

Fast Food Meal (McDonalds, etc)

$6.72 EC$18.15

$5.61 ฿188

19.79%

Cappuccino

$2.61 EC$7.06

$1.66 ฿55.6

57.23%

Coke/Pepsi/Fanta/Sprite (0.33 liter bottle)

$2.21 EC$5.95

$0.70 ฿23.40

215.71%

Water (0.33 liter bottle)

$1.90 EC$5.13

$0.31 ฿10.24

512.90%

Local Beer (0.5 liter draught)

$2.57 EC$6.94

$2.41 ฿80.4

6.64%

Imported Beer (0.33 liter bottle)

$3.62 EC$9.78

$3.71 ฿124

-2.43%

Milk (1 liter)

$2.85 EC$7.69

$1.95 ฿65.3

46.15%

White Bread (500g)

$2.27 EC$6.14

$1.41 ฿47.03

60.99%

Rice (white) (1kg)

$2.07 EC$5.58

$1.31 ฿43.62

58.02%

Eggs

$6.80 EC$18.35

$2.18 ฿72.9

211.93%

Local Cheese (1kg)

$2.65 EC$7.16

$16.65 ฿556

-84.08%

Chicken Fillets (1kg)

$5.56 EC$15.02

$2.76 ฿92.2

101.45%

Beef Round Steak (1kg)

$9.11 ฿304

Apples (1kg)

$7.45 EC$20.11

$2.39 ฿80.0

211.72%

Banana (1kg)

$2.55 EC$6.88

$1.03 ฿34.26

147.57%

Oranges (1kg)

$4.10 EC$11.06

$1.63 ฿54.4

151.53%

Tomato (1kg)

$4.10 EC$11.08

$1.50 ฿50.0

173.33%

Potato (1kg)

$2.89 EC$7.80

$1.29 ฿43.13

124.03%

Onion (1kg)

$2.80 EC$7.55

$1.11 ฿37.03

152.25%

Lettuce (1 head)

$1.88 EC$5.09

$0.72 ฿24.08

161.11%

Water (1.5 liter bottle)

$1.82 EC$4.91

$0.53 ฿17.59

243.40%

Cigarettes 20 Pack (Marlboro, Camel)

$4.31 ฿144

Wine (Bottle)

$11.00 EC$29.71

$17.95 ฿600

-38.72%

Local Beer (0.5 liter bottle)

$1.90 EC$5.14

$1.58 ฿52.9

20.25%

Imported Beer (0.33 liter bottle)

$2.61 EC$7.04

$2.84 ฿95.0

-8.10%

One-way Ticket (Public Transport)

$0.78 EC$2.10

$0.86 ฿28.86

-9.30%

Public Transport Monthly Pass (Regular Price)

$53.3 ฿1,780

Taxi Start (Normal Tariff)

$3.73 EC$10.07

$1.21 ฿40.29

208.26%

Taxi (Normal Tariff) (1km)

$3.79 EC$10.24

$0.57 ฿18.99

564.91%

Taxi 1hour Waiting (Normal Tariff)

$2.35 ฿78.6

Gasoline (1 liter)

$1.44 ฿47.96

Midsize Hatchback 1.4l (Volkswagen Golf, Toyota Prius, Honda Civic, etc)

$20.7K ฿692.8K

Compact Sedan 1.6l (Toyota Corolla, Mazda3, Kia K4, Hyundai Elantra, etc)

$26.8K ฿895.7K

Utilities for 2 People in 2-bedroom Apartment (Heating, Electricity, Gas, Water, Garbage) (85m2)

$62.3 ฿2,083

SIM Card Monthly Plan (Calls and 10GB+ Data)

$40.53 EC$109

$12.11 ฿405

234.68%

Internet (50+ Mbps, Unlimited Data)

$64.4 EC$174

$19.94 ฿666

223.02%

Gym Membership (Monthly)

$37.08 EC$100

$37.07 ฿1,239

0.03%

Tennis Court (1 Hour on Weekend)

$3.78 ฿126

Cinema Ticket

$11.30 EC$30.51

$6.50 ฿217

73.85%

Preschool or Kindergarten, Full Day, Private, 1 Child (Monthly)

$793 ฿26.5K

International Primary School, 1 Child (Yearly)

$14.8K ฿494.9K

Jeans (Levis 501 Or Similar)

$56.0 EC$151

$53.7 ฿1,796

4.13%

Summer Dress (H&M, Zara, etc)

$23.74 EC$64.1

$24.62 ฿823

-3.57%

Sport Shoes (Adidas, Nike)

$56.3 EC$152

$90.9 ฿3,036

-38.06%

Men's Leather Business Shoes

$67.4 EC$182

$71.1 ฿2,378

-5.26%

1-bedroom Apartment, City Center (Monthly)

$258 EC$697

$455 ฿15.2K

-43.32%

1-bedroom Apartment, Outside City Center (Monthly)

$219 EC$592

$298 ฿9,954

-26.35%

3-bedroom Apartment, City Center (Monthly)

$662 EC$1,788

$908 ฿30.4K

-27.10%

3-bedroom Apartment, Outside City Center (Monthly)

$618 EC$1,669

$554 ฿18.5K

11.60%

Buy Apartment in City Center (m2)

$1,931 ฿64.5K

Buy Apartment Outside City Center (m2)

$1,445 ฿48.3K

Average Monthly Net Salary (After Tax)

$637 EC$1,719

$591 ฿19.7K

7.74%

20-Year Fixed Mortgage Interest Rate (Annual %)

5.57

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

Last update for Portsmouth: October 17, 2026

Last update for Chiang Mai: October 17, 2026

Monthly budget structure

Share of the monthly basket for one person, rent included.

Accommodation & Living

Portsmouth

–

Chiang Mai

$298 32.2%

Groceries & Markets

Portsmouth

–

Chiang Mai

$235 25.5%

Clothing & Footwear

Portsmouth

–

Chiang Mai

$108 11.7%

Monthly Utilities & Internet

Portsmouth

–

Chiang Mai

$94 10.2%

Eating Out

Portsmouth

–

Chiang Mai

$79 8.5%

Getting Around

Portsmouth

–

Chiang Mai

$61 6.6%

Sport & Entertainment

Portsmouth

–

Chiang Mai

$50 5.4%

Cost Breakdown

A central one-bedroom costs $258 in Portsmouth versus $455 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 8% higher in Portsmouth. Purchasing power depends on which expenses matter most to you.

A mid-range dinner for two costs $55.0 in Portsmouth versus $20.00 in Chiang Mai. Monthly groceries follow the same trend: $292 vs $235 – making Chiang Mai the more affordable choice for daily food spending.

Good to know

🇩🇲 Portsmouth

🇹🇭 Chiang Mai

🕒 Local time

06:53 6:53 AM

17:53 5:53 PM

11 h ahead of Portsmouth

🌤 Weather

👥 Population

3,633

127,240

💱 Currency

East Caribbean Dollar XCD $

Thai Baht THB ฿

📈 Exchange rate

1 XCD = 0.37 USD

1 XCD = 0.329 EUR

100 THB = 2.99 USD

100 THB = 2.66 EUR

Exchange rates and currency converter

THB, USD, EUR to XCD – East Caribbean Dollar Converter

🇺🇸 United States Dollar ($)

🌐 East Caribbean Dollar ($)

East Caribbean Dollar exchange rates as of October 20, 2026: 1 USD = 2.7 XCD (1 XCD = 0.37 USD). 1 EUR = 3.04 XCD (1 XCD = 0.329 EUR).

Thai Baht exchange rates as of October 20, 2026: 1 USD = 33.42 THB (100 THB = 2.99 USD). 1 EUR = 37.57 THB (100 THB = 2.66 EUR).

USD to XCD in detail →

On the map

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Between locations

Portsmouth Chiang Mai 15,640 km ≈ 20 h nonstop flight

From you

Portsmouth
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

Portsmouth vs Chiang Mai: Cost of Living - Frequently Asked Questions

For a comfortable life, plan on about $1,390 per month in Portsmouth and $1,388 in Chiang Mai. That covers rent, food, utilities, transport, and enough left over to feel settled – not just surviving.

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.

Groceries cost about 24% more in Portsmouth, though it depends on what you buy. Local produce may be comparable; imported and premium items show the biggest price gap.

A mid-range dinner for two costs $55.0 in Portsmouth and $20.00 in Chiang Mai. That's a good indicator of the overall restaurant and café pricing gap between the two cities.

A $1,000 monthly budget goes further in Chiang Mai, where all-in costs run around $925, than in Portsmouth at $927. In Chiang Mai it covers expenses comfortably, while in Portsmouth it requires careful planning or may not stretch far enough.

For digital nomads, it depends on budget. Chiang Mai costs $925 versus $927 in Portsmouth. Both have workable remote work infrastructure, but the cost gap matters when income varies month to month.

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.

If budget matters most, go with Chiang Mai. If higher salaries, better infrastructure, or specific career opportunities are the priority, Portsmouth makes more sense. Both are solid long-term options with distinct trade-offs.