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 $1,237 per month in Sao Tome vs $947 in Chiang Mai, rent included.

A couple spends around $1,954 per month in Sao Tome vs $1,411 in Chiang Mai, rent included.

A family of three spends $2,672 per month in Sao Tome vs $1,874 in Chiang Mai, rent included.

Sao Tome costs about 31% more than Chiang Mai, driven mainly by Groceries & Markets.

Both Sao Tome and Chiang Mai are more affordable than the global median – Sao Tome 10% lower, Chiang Mai 31% lower.

Meal at Budget Restaurant

$9.37 STN 198

$2.08 ฿68.5

350.48%

Three-Course Dinner for Two, Mid-Range

$46.23 STN 975

$19.64 ฿646

135.39%

Fast Food Meal (McDonalds, etc)

$8.13 STN 171

$5.65 ฿186

43.89%

Cappuccino

$2.37 STN 50.1

$1.81 ฿59.3

30.94%

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

$1.86 STN 39.18

$0.71 ฿23.44

161.97%

Water (0.33 liter bottle)

$1.27 STN 26.83

$0.32 ฿10.38

296.88%

Local Beer (0.5 liter draught)

$1.72 STN 36.24

$2.24 ฿73.5

-23.21%

Imported Beer (0.33 liter bottle)

$1.92 STN 40.43

$3.63 ฿119

-47.11%

Milk (1 liter)

$1.66 STN 34.94

$1.96 ฿64.4

-15.31%

White Bread (500g)

$1.01 STN 21.24

$1.50 ฿49.38

-32.67%

Rice (white) (1kg)

$2.16 STN 45.56

$1.34 ฿43.92

61.19%

Eggs

$5.07 STN 107

$2.26 ฿74.4

124.34%

Local Cheese (1kg)

$20.55 STN 434

$16.26 ฿534

26.38%

Chicken Fillets (1kg)

$20.10 STN 424

$2.95 ฿97.1

581.36%

Beef Round Steak (1kg)

$24.81 STN 524

$9.94 ฿327

149.60%

Apples (1kg)

$3.88 STN 81.8

$2.57 ฿84.5

50.97%

Banana (1kg)

$1.83 STN 38.59

$1.06 ฿34.72

72.64%

Oranges (1kg)

$3.81 STN 80.4

$1.61 ฿53.0

136.65%

Tomato (1kg)

$3.68 STN 77.5

$1.52 ฿49.96

142.11%

Potato (1kg)

$2.98 STN 62.8

$1.27 ฿41.76

134.65%

Onion (1kg)

$2.49 STN 52.5

$1.07 ฿35.05

132.71%

Lettuce (1 head)

$0.53 STN 11.11

$0.72 ฿23.67

-26.39%

Water (1.5 liter bottle)

$2.10 STN 44.21

$0.51 ฿16.72

311.76%

Cigarettes 20 Pack (Marlboro, Camel)

$2.31 STN 48.69

$4.19 ฿138

-44.87%

Wine (Bottle)

$8.37 STN 177

$17.87 ฿587

-53.16%

Local Beer (0.5 liter bottle)

$1.58 STN 33.23

$1.69 ฿55.7

-6.51%

Imported Beer (0.33 liter bottle)

$1.74 STN 36.74

$2.84 ฿93.2

-38.73%

One-way Ticket (Public Transport)

$1.46 STN 30.72

$0.93 ฿30.42

56.99%

Public Transport Monthly Pass (Regular Price)

$53.9 ฿1,770

Taxi Start (Normal Tariff)

$1.69 STN 35.68

$1.23 ฿40.58

37.40%

Taxi (Normal Tariff) (1km)

$2.65 STN 55.9

$0.58 ฿18.96

356.90%

Taxi 1hour Waiting (Normal Tariff)

$14.38 STN 303

$2.42 ฿79.7

494.21%

Gasoline (1 liter)

$1.82 STN 38.33

$1.41 ฿46.42

29.08%

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

$26.0K STN 548.7K

$21.4K ฿704.9K

21.27%

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

$32.6K STN 687.0K

$27.3K ฿898.5K

19.12%

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

$238 STN 5,014

$63.7 ฿2,093

273.22%

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

$32.55 STN 687

$12.85 ฿423

153.31%

Internet (50+ Mbps, Unlimited Data)

$69.8 STN 1,472

$20.22 ฿665

245.00%

Gym Membership (Monthly)

$35.06 STN 740

$38.74 ฿1,274

-9.50%

Tennis Court (1 Hour on Weekend)

$26.12 STN 551

$3.97 ฿130

557.93%

Cinema Ticket

$20.63 STN 435

$6.74 ฿221

206.08%

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

$240 STN 5,055

$778 ฿25.6K

-69.20%

International Primary School, 1 Child (Yearly)

$2,261 STN 47.7K

$14.6K ฿480.2K

-84.52%

Jeans (Levis 501 Or Similar)

$54.3 ฿1,785

Summer Dress (H&M, Zara, etc)

$76.9 STN 1,623

$25.45 ฿836

202.24%

Sport Shoes (Adidas, Nike)

$94.3 ฿3,101

Men's Leather Business Shoes

$19.38 STN 409

$73.4 ฿2,414

-73.61%

1-bedroom Apartment, City Center (Monthly)

$294 STN 6,196

$490 ฿16.1K

-40.03%

1-bedroom Apartment, Outside City Center (Monthly)

$199 STN 4,191

$289 ฿9,510

-31.34%

3-bedroom Apartment, City Center (Monthly)

$953 STN 20.1K

$894 ฿29.4K

6.62%

3-bedroom Apartment, Outside City Center (Monthly)

$454 STN 9,569

$517 ฿17.0K

-12.28%

Buy Apartment in City Center (m2)

$1,886 STN 39.8K

$1,955 ฿64.3K

-3.55%

Buy Apartment Outside City Center (m2)

$1,166 STN 24.6K

$1,477 ฿48.5K

-21.06%

Average Monthly Net Salary (After Tax)

$274 STN 5,772

$602 ฿19.8K

-54.56%

20-Year Fixed Mortgage Interest Rate (Annual %)

7.38

5.57

32.50%

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

Last update for Sao Tome: August 29, 2026

Last update for Chiang Mai: August 31, 2026

Cost Breakdown

A central one-bedroom costs $294 in Sao Tome versus $490 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 120% 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 $20.00 in Chiang Mai. Monthly groceries follow the same trend: $425 vs $240 – 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 31% 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 $1,855 per month in Sao Tome and $1,421 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.

A mid-range dinner for two costs $46.00 in Sao Tome and $20.00 in Chiang Mai. That's a good indicator of the overall restaurant and café pricing gap between the two cities.

Groceries cost about 77% 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 $947, than in Sao Tome at $1,237. 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 $947 versus $1,237 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.