Cost of Living Comparison Between Portsmouth and Chiang Mai Cost of Living Comparison Between Portsmouth and Chiang Mai

Monthly Cost of Living

A single person spends $2,803 per month in Portsmouth vs $950 in Chiang Mai, rent included.

A couple spends around $3,820 per month in Portsmouth vs $1,430 in Chiang Mai, rent included.

A family of three spends $4,836 per month in Portsmouth vs $1,909 in Chiang Mai, rent included.

Portsmouth costs about 195% more than Chiang Mai, driven mainly by Eating Out.

Portsmouth sits 103% above the global median, while Chiang Mai is 31% below – they fall on opposite sides of the world average.

Currency
🍽 Eating Out
Portsmouth
Chiang Mai
Difference
Meal at Budget Restaurant
$19.65 £14.52
$2.10 ฿69.3
835.71%
Three-Course Dinner for Two, Mid-Range
$66.5 £49.11
$19.84 ฿656
234.93%
Fast Food Meal (McDonalds, etc)
$10.35 £7.65
$5.79 ฿191
78.76%
Cappuccino
$4.90 £3.62
$1.83 ฿60.4
167.76%
Coke/Pepsi/Fanta/Sprite (0.33 liter bottle)
$2.83 £2.09
$0.78 ฿25.61
262.82%
Water (0.33 liter bottle)
$2.25 £1.67
$0.31 ฿10.37
625.81%
Local Beer (0.5 liter draught)
$6.50 £4.80
$2.34 ฿77.2
177.78%
Imported Beer (0.33 liter bottle)
$6.04 £4.46
$3.70 ฿122
63.24%
🛒 Groceries & Markets
Portsmouth
Chiang Mai
Difference
Milk (1 liter)
$1.44 £1.07
$2.03 ฿67.1
-29.06%
White Bread (500g)
$1.59 £1.17
$1.60 ฿52.7
-0.63%
Rice (white) (1kg)
$3.77 £2.78
$1.42 ฿46.75
165.49%
Eggs
$3.39 £2.50
$2.18 ฿71.9
55.50%
Local Cheese (1kg)
$13.79 £10.19
$15.91 ฿526
-13.32%
Chicken Fillets (1kg)
$8.51 £6.29
$3.07 ฿102
177.20%
Beef Round Steak (1kg)
$13.58 £10.04
$9.87 ฿326
37.59%
Apples (1kg)
$4.16 £3.08
$2.63 ฿86.8
58.17%
Banana (1kg)
$1.92 £1.42
$1.10 ฿36.19
74.55%
Oranges (1kg)
$2.92 £2.15
$1.63 ฿53.8
79.14%
Tomato (1kg)
$3.25 £2.40
$1.53 ฿50.6
112.42%
Potato (1kg)
$1.60 £1.18
$1.24 ฿41.13
29.03%
Onion (1kg)
$1.65 £1.22
$1.13 ฿37.37
46.02%
Lettuce (1 head)
$1.17 £0.87
$0.74 ฿24.38
58.11%
Water (1.5 liter bottle)
$1.56 £1.15
$0.50 ฿16.48
212.00%
Cigarettes 20 Pack (Marlboro, Camel)
$22.98 £16.98
$4.28 ฿141
436.92%
Wine (Bottle)
$11.47 £8.48
$17.97 ฿594
-36.17%
Local Beer (0.5 liter bottle)
$3.13 £2.31
$1.70 ฿56.1
84.12%
Imported Beer (0.33 liter bottle)
$2.12 £1.57
$2.90 ฿95.7
-26.90%
🚌 Getting Around
Portsmouth
Chiang Mai
Difference
One-way Ticket (Public Transport)
$4.15 £3.07
$0.94 ฿31.13
341.49%
Public Transport Monthly Pass (Regular Price)
$89.1 £65.9
$55.3 ฿1,827
61.20%
Taxi Start (Normal Tariff)
$5.54 £4.09
$1.23 ฿40.76
350.41%
Taxi (Normal Tariff) (1km)
$1.63 £1.20
$0.53 ฿17.66
207.55%
Taxi 1hour Waiting (Normal Tariff)
$20.41 £15.08
$2.40 ฿79.3
750.42%
Gasoline (1 liter)
$2.00 £1.48
$1.44 ฿47.55
38.89%
Midsize Hatchback 1.4l (Volkswagen Golf, Toyota Prius, Honda Civic, etc)
$39.5K £29.2K
$21.2K ฿700.2K
86.41%
Compact Sedan 1.6l (Toyota Corolla, Mazda3, Kia K4, Hyundai Elantra, etc)
$41.3K £30.5K
$27.3K ฿902.1K
51.36%
🧾 Monthly Utilities & Internet
Portsmouth
Chiang Mai
Difference
Utilities for 2 People in 2-bedroom Apartment (Heating, Electricity, Gas, Water, Garbage) (85m2)
$677 £500
$64.9 ฿2,145
941.98%
SIM Card Monthly Plan (Calls and 10GB+ Data)
$15.07 £11.14
$13.35 ฿441
12.88%
Internet (50+ Mbps, Unlimited Data)
$43.68 £32.28
$20.83 ฿688
109.70%
🎉 Sport & Entertainment
Portsmouth
Chiang Mai
Difference
Gym Membership (Monthly)
$39.88 £29.47
$40.42 ฿1,336
-1.34%
Tennis Court (1 Hour on Weekend)
$17.75 £13.12
$3.95 ฿131
349.37%
Cinema Ticket
$10.82 £7.99
$6.71 ฿222
61.25%
🧸 Childcare & Education
Portsmouth
Chiang Mai
Difference
Preschool or Kindergarten, Full Day, Private, 1 Child (Monthly)
$1,278 £945
$787 ฿26.0K
62.41%
International Primary School, 1 Child (Yearly)
$20.1K £14.9K
$15.1K ฿499.6K
32.92%
👕👟 Clothing & Footwear
Portsmouth
Chiang Mai
Difference
Jeans (Levis 501 Or Similar)
$93.8 £69.3
$56.2 ฿1,858
66.78%
Summer Dress (H&M, Zara, etc)
$40.50 £29.94
$24.95 ฿824
62.32%
Sport Shoes (Adidas, Nike)
$102 £75.1
$92.7 ฿3,063
9.61%
Men's Leather Business Shoes
$122 £90.2
$75.1 ฿2,482
62.47%
🏠 Accommodation & Living
Portsmouth
Chiang Mai
Difference
1-bedroom Apartment, City Center (Monthly)
$1,507 £1,114
$484 ฿16.0K
211.47%
1-bedroom Apartment, Outside City Center (Monthly)
$1,123 £830
$287 ฿9,491
291.00%
3-bedroom Apartment, City Center (Monthly)
$2,105 £1,556
$910 ฿30.1K
131.40%
3-bedroom Apartment, Outside City Center (Monthly)
$1,758 £1,300
$531 ฿17.5K
231.35%
Buy Apartment in City Center (m2)
$4,628 £3,420
$1,980 ฿65.4K
133.74%
Buy Apartment Outside City Center (m2)
$3,784 £2,796
$1,451 ฿47.9K
160.74%
💵 Salaries & Financials
Portsmouth
Chiang Mai
Difference
Average Monthly Net Salary (After Tax)
$3,555 £2,627
$605 ฿20.0K
487.27%
20-Year Fixed Mortgage Interest Rate (Annual %)
5.16
5.57
-7.36%

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

Last update for Portsmouth: September 8, 2026

Last update for Chiang Mai: September 7, 2026

Cost Breakdown

A central one-bedroom costs $1,507 in Portsmouth versus $484 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 487% higher in Portsmouth, 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 $66.0 in Portsmouth versus $20.00 in Chiang Mai. Monthly groceries follow the same trend: $318 vs $242 – 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
Portsmouth vs Chiang Mai: Cost of Living - Frequently Asked Questions
Which city is more expensive, Portsmouth or Chiang Mai?
Portsmouth costs about 195% 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 Portsmouth and in Chiang Mai?
For a comfortable life, plan on about $4,205 per month in Portsmouth and $1,426 in Chiang Mai. That covers rent, food, utilities, transport, and enough left over to feel settled – not just surviving.
Where is rent cheaper, Portsmouth 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 Portsmouth and in Chiang Mai?
Kindergarten costs $1,278 per month in Portsmouth and $787 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 Portsmouth or in Chiang Mai?
Groceries cost about 31% more in Portsmouth, 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 Portsmouth or in Chiang Mai?
A $1,000 monthly budget goes further in Chiang Mai, where all-in costs run around $950, than in Portsmouth at $2,803. In Chiang Mai it covers expenses comfortably, while in Portsmouth it requires careful planning or may not stretch far enough.
Which city is better for digital nomads, Portsmouth or Chiang Mai?
For digital nomads, it depends on budget. Chiang Mai costs $950 versus $2,803 in Portsmouth. Both have workable remote work infrastructure, but the cost gap matters when income varies month to month.
How safe is Portsmouth 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 Portsmouth or to Chiang Mai?
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.

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