Cost of Living Comparison Between Sao Tome and Chiang Mai Cost of Living Comparison Between Sao Tome and Chiang Mai

Monthly Cost of Living

A single person spends $1,087 per month in Sao Tome vs $866 in Chiang Mai, rent included.

A couple spends around $1,830 per month in Sao Tome vs $1,351 in Chiang Mai, rent included.

A family of three spends $2,573 per month in Sao Tome vs $1,835 in Chiang Mai, rent included.

Sao Tome costs about 25% more than Chiang Mai, driven mainly by Groceries & Markets.

Both Sao Tome and Chiang Mai are more affordable than the global median – Sao Tome 19% lower, Chiang Mai 35% lower.

Meal at Budget Restaurant

$20.64 STN 433

$1.94 ฿63.5

963.92%

Three-Course Dinner for Two, Mid-Range

$46.23 STN 971

$18.64 ฿609

148.02%

Fast Food Meal (McDonalds, etc)

$9.91 STN 208

$7.82 ฿255

26.73%

Cappuccino

$1.73 STN 36.29

$1.95 ฿63.8

-11.28%

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

$1.86 STN 39.04

$0.85 ฿27.77

118.82%

Water (0.33 liter bottle)

$1.18 STN 24.73

$0.35 ฿11.58

237.14%

Local Beer (0.5 liter draught)

$1.62 STN 33.98

$2.13 ฿69.6

-23.94%

Imported Beer (0.33 liter bottle)

$1.92 STN 40.35

$3.73 ฿122

-48.53%

Milk (1 liter)

$1.38 STN 28.98

$1.71 ฿56.0

-19.30%

White Bread (500g)

$1.00 STN 20.97

$1.63 ฿53.2

-38.65%

Rice (white) (1kg)

$2.32 STN 48.76

$1.14 ฿37.15

103.51%

Eggs

$4.96 STN 104

$1.93 ฿63.1

156.99%

Local Cheese (1kg)

$20.53 STN 431

$16.21 ฿530

26.65%

Chicken Fillets (1kg)

$19.97 STN 419

$3.12 ฿102

540.06%

Beef Round Steak (1kg)

$24.64 STN 517

$10.90 ฿356

126.06%

Apples (1kg)

$4.73 STN 99.3

$2.75 ฿90.0

72.00%

Banana (1kg)

$1.13 STN 23.63

$1.21 ฿39.52

-6.61%

Oranges (1kg)

$4.00 STN 83.9

$1.62 ฿53.0

146.91%

Tomato (1kg)

$3.57 STN 75.0

$1.59 ฿51.8

124.53%

Potato (1kg)

$2.64 STN 55.5

$1.40 ฿45.70

88.57%

Onion (1kg)

$2.08 STN 43.63

$1.17 ฿38.17

77.78%

Lettuce (1 head)

$0.71 STN 14.89

$0.66 ฿21.60

7.58%

Water (1.5 liter bottle)

$1.88 STN 39.52

$0.53 ฿17.22

254.72%

Cigarettes 20 Pack (Marlboro, Camel)

$2.33 STN 48.83

$4.69 ฿153

-50.32%

Wine (Bottle)

$8.09 STN 170

$18.66 ฿609

-56.65%

Local Beer (0.5 liter bottle)

$1.34 STN 28.04

$1.80 ฿58.8

-25.56%

Imported Beer (0.33 liter bottle)

$1.34 STN 28.06

$3.23 ฿106

-58.51%

One-way Ticket (Public Transport)

$1.22 STN 25.60

$0.90 ฿29.26

35.56%

Public Transport Monthly Pass (Regular Price)

$19.21 ฿628

Taxi Start (Normal Tariff)

$1.41 ฿45.91

Taxi (Normal Tariff) (1km)

$1.29 ฿42.12

Taxi 1hour Waiting (Normal Tariff)

$13.88 STN 291

$7.84 ฿256

77.04%

Gasoline (1 liter)

$1.63 STN 34.32

$1.27 ฿41.58

28.35%

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

$21.3K ฿694.9K

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

$23.1K STN 484.8K

$22.2K ฿725.4K

3.94%

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

$69.1 ฿2,256

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

$34.07 STN 716

$14.08 ฿460

141.97%

Internet (50+ Mbps, Unlimited Data)

$71.5 STN 1,501

$18.00 ฿588

297.00%

Gym Membership (Monthly)

$37.22 STN 782

$41.06 ฿1,341

-9.35%

Tennis Court (1 Hour on Weekend)

$29.30 STN 615

$6.96 ฿227

320.98%

Cinema Ticket

$20.93 STN 440

$5.92 ฿193

253.55%

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

$299 ฿9,766

International Primary School, 1 Child (Yearly)

$15.0K ฿488.3K

Jeans (Levis 501 Or Similar)

$54.7 ฿1,787

Summer Dress (H&M, Zara, etc)

$26.77 ฿874

Sport Shoes (Adidas, Nike)

$85.0 ฿2,776

Men's Leather Business Shoes

$18.64 STN 392

$70.6 ฿2,306

-73.60%

1-bedroom Apartment, City Center (Monthly)

$342 STN 7,191

$428 ฿14.0K

-20.02%

1-bedroom Apartment, Outside City Center (Monthly)

$228 STN 4,796

$237 ฿7,752

-3.77%

3-bedroom Apartment, City Center (Monthly)

$666 STN 14.0K

$801 ฿26.2K

-16.83%

3-bedroom Apartment, Outside City Center (Monthly)

$527 STN 11.1K

$515 ฿16.8K

2.16%

Buy Apartment in City Center (m2)

$1,875 STN 39.4K

$1,975 ฿64.5K

-5.03%

Buy Apartment Outside City Center (m2)

$1,168 STN 24.5K

$1,475 ฿48.2K

-20.80%

Average Monthly Net Salary (After Tax)

$272 STN 5,709

$617 ฿20.2K

-55.97%

20-Year Fixed Mortgage Interest Rate (Annual %)

7.38

47.60%

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

Last update for Sao Tome: May 31, 2026

Last update for Chiang Mai: May 31, 2026

Cost Breakdown

A central one-bedroom costs $342 in Sao Tome versus $428 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 127% higher in Chiang Mai, which reinforces the cost advantage – you earn more and spend less. Purchasing power leans clearly in its favor.

A mid-range dinner for two costs $46.00 in Sao Tome versus $19.00 in Chiang Mai. Monthly groceries follow the same trend: $415 vs $246 – 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

Sao Tome vs Chiang Mai: Cost of Living - Frequently Asked Questions

Sao Tome costs about 25% more than Chiang Mai, with the gap driven mainly by Groceries & Markets. That's enough to noticeably affect everyday spending and lifestyle for anyone choosing between the two.

For a comfortable life, plan on about $1,630 per month in Sao Tome and $1,300 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.

Monthly expenses with rent come to $1,087 in Sao Tome and $866 in Chiang Mai. The difference isn't just one category – it shows up across housing, food, transport, and services.

Groceries cost about 69% more in Sao Tome, though it depends on what you buy. Local produce may be comparable; imported and premium items show the biggest price gap.

A $1,000 monthly budget goes further in Chiang Mai, where all-in costs run around $866, than in Sao Tome at $1,087. In Chiang Mai it covers expenses comfortably, while in Sao Tome it requires careful planning or may not stretch far enough.

For digital nomads, it depends on budget. Chiang Mai costs $866 versus $1,087 in Sao Tome. 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, Sao Tome makes more sense. Both are solid long-term options with distinct trade-offs.