Cost of Living Comparison Between Boulogne-Billancourt and Chiang Mai Cost of Living Comparison Between Boulogne-Billancourt and Chiang Mai

Monthly Cost of Living

Monthly costs for one person with rent: $2,864 in Boulogne-Billancourt versus $947 in Chiang Mai.

Estimated couple costs with rent: $4,152 in Boulogne-Billancourt versus $1,411 in Chiang Mai.

Monthly costs for a family of three with rent: $5,439 in Boulogne-Billancourt versus $1,874 in Chiang Mai.

Living in Boulogne-Billancourt is roughly 202% more expensive than in Chiang Mai, driven mainly by Eating Out.

The two cities straddle the global median: Boulogne-Billancourt is 108% above, Chiang Mai is 31% below.

Meal at Budget Restaurant

$18.78 €16.21

$2.08 ฿69.2

802.88%

Three-Course Dinner for Two, Mid-Range

$70.9 €61.2

$19.64 ฿651

261.00%

Fast Food Meal (McDonalds, etc)

$14.01 €12.09

$5.65 ฿188

147.96%

Cappuccino

$5.02 €4.33

$1.81 ฿59.9

177.35%

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

$4.62 €3.99

$0.71 ฿23.66

550.70%

Water (0.33 liter bottle)

$2.93 €2.53

$0.32 ฿10.48

815.63%

Local Beer (0.5 liter draught)

$7.63 €6.58

$2.24 ฿74.2

240.62%

Imported Beer (0.33 liter bottle)

$5.72 €4.94

$3.63 ฿121

57.58%

Milk (1 liter)

$1.48 €1.28

$1.96 ฿65.0

-24.49%

White Bread (500g)

$2.26 €1.95

$1.50 ฿49.83

50.67%

Rice (white) (1kg)

$2.89 €2.50

$1.34 ฿44.32

115.67%

Eggs

$4.56 €3.94

$2.26 ฿75.1

101.77%

Local Cheese (1kg)

$23.55 €20.32

$16.26 ฿539

44.83%

Chicken Fillets (1kg)

$11.47 €9.89

$2.95 ฿98.0

288.81%

Beef Round Steak (1kg)

$21.12 €18.23

$9.94 ฿330

112.47%

Apples (1kg)

$3.56 €3.07

$2.57 ฿85.3

38.52%

Banana (1kg)

$2.30 €1.98

$1.06 ฿35.04

116.98%

Oranges (1kg)

$2.97 €2.56

$1.61 ฿53.5

84.47%

Tomato (1kg)

$4.10 €3.54

$1.52 ฿50.4

169.74%

Potato (1kg)

$1.96 €1.69

$1.27 ฿42.14

54.33%

Onion (1kg)

$2.26 €1.95

$1.07 ฿35.37

111.21%

Lettuce (1 head)

$1.99 €1.72

$0.72 ฿23.89

176.39%

Water (1.5 liter bottle)

$0.68 €0.59

$0.51 ฿16.87

33.33%

Cigarettes 20 Pack (Marlboro, Camel)

$13.98 €12.06

$4.19 ฿139

233.65%

Wine (Bottle)

$9.08 €7.83

$17.87 ฿593

-49.19%

Local Beer (0.5 liter bottle)

$2.42 €2.09

$1.69 ฿56.2

43.20%

Imported Beer (0.33 liter bottle)

$2.50 €2.16

$2.84 ฿94.1

-11.97%

One-way Ticket (Public Transport)

$2.48 €2.14

$0.93 ฿30.70

166.67%

Public Transport Monthly Pass (Regular Price)

$50.1 €43.19

$53.9 ฿1,787

-7.07%

Taxi Start (Normal Tariff)

$9.45 €8.16

$1.23 ฿40.95

668.29%

Taxi (Normal Tariff) (1km)

$1.18 €1.01

$0.58 ฿19.13

103.45%

Taxi 1hour Waiting (Normal Tariff)

$35.09 €30.28

$2.42 ฿80.4

1350.00%

Gasoline (1 liter)

$2.22 €1.91

$1.41 ฿46.84

57.45%

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

$36.2K €31.2K

$21.4K ฿711.3K

68.84%

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

$33.1K €28.6K

$27.3K ฿906.7K

21.08%

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

$270 €233

$63.7 ฿2,112

323.76%

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

$17.45 €15.06

$12.85 ฿426

35.80%

Internet (50+ Mbps, Unlimited Data)

$37.10 €32.01

$20.22 ฿671

83.48%

Gym Membership (Monthly)

$37.53 €32.38

$38.74 ฿1,285

-3.12%

Tennis Court (1 Hour on Weekend)

$22.91 €19.77

$3.97 ฿132

477.08%

Cinema Ticket

$14.87 €12.83

$6.74 ฿223

120.62%

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

$860 €742

$778 ฿25.8K

10.53%

International Primary School, 1 Child (Yearly)

$10.6K €9,147

$14.6K ฿484.6K

-27.45%

Jeans (Levis 501 Or Similar)

$115 €99.5

$54.3 ฿1,801

112.38%

Summer Dress (H&M, Zara, etc)

$41.22 €35.57

$25.45 ฿844

61.96%

Sport Shoes (Adidas, Nike)

$114 €98.6

$94.3 ฿3,129

21.07%

Men's Leather Business Shoes

$152 €131

$73.4 ฿2,436

106.59%

1-bedroom Apartment, City Center (Monthly)

$1,387 €1,197

$490 ฿16.2K

183.32%

1-bedroom Apartment, Outside City Center (Monthly)

$1,496 €1,290

$289 ฿9,596

416.93%

3-bedroom Apartment, City Center (Monthly)

$2,762 €2,383

$894 ฿29.6K

209.11%

3-bedroom Apartment, Outside City Center (Monthly)

$2,459 €2,122

$517 ฿17.1K

375.58%

Buy Apartment in City Center (m2)

$4,075 €3,516

$1,955 ฿64.9K

108.42%

Buy Apartment Outside City Center (m2)

$3,176 €2,741

$1,477 ฿49.0K

115.05%

Average Monthly Net Salary (After Tax)

$4,279 €3,692

$602 ฿20.0K

610.60%

20-Year Fixed Mortgage Interest Rate (Annual %)

3.79

5.57

-31.96%

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

Last update for Boulogne-Billancourt: August 30, 2026

Last update for Chiang Mai: August 31, 2026

Cost Breakdown

A one-bedroom apartment in the center runs $1,387 in Boulogne-Billancourt and $490 in Chiang Mai. Housing cost is often the main lever when comparing two cities.

Boulogne-Billancourt pays 611% more on average. The extra income cushions the higher costs, though housing choices and lifestyle decide how much of the gap is truly closed.

Dining out: $71.0 in Boulogne-Billancourt vs $20.00 in Chiang Mai for a mid-range dinner for two. Groceries echo the gap at $384 vs $240 per month, with Chiang Mai cheaper across the board.

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

Boulogne-Billancourt vs Chiang Mai: Cost of Living - Frequently Asked Questions

Chiang Mai is cheaper overall, especially in Groceries & Markets, Eating Out, Clothing & Footwear, Getting Around, Sport & Entertainment. The 202% gap adds up to real monthly savings that compound significantly over time.

Average pay runs 611% higher in Boulogne-Billancourt, which matters when comparing affordability. Whether that higher income actually nets you more depends on your spending habits and housing choices.

Rent for a central apartment: $1,387 in Boulogne-Billancourt versus $490 in Chiang Mai. Housing is usually the single largest factor when comparing overall living costs between the two.

Childcare runs $860 in Boulogne-Billancourt versus $778 in Chiang Mai. Over years of preschool, even a modest monthly gap compounds into a major financial factor for families.

Supermarket bills run roughly 60% higher in Boulogne-Billancourt. For households that cook at home regularly, that difference adds up over a month.

At $947 in Chiang Mai versus $2,864 in Boulogne-Billancourt, a $1,000 budget is realistic in Chiang Mai but tight or insufficient in Boulogne-Billancourt. The gap between the two cities makes Chiang Mai the clear choice for anyone on this budget.

For families, Chiang Mai is more practical. Housing and childcare are both notably cheaper than in Boulogne-Billancourt, and the savings on those two alone free up budget for education, activities, and family trips.

Safety-wise, Boulogne-Billancourt and Chiang Mai are on par. Petty crime is typical for cities this size, and most residents feel comfortable going about their daily routines in either place.

Expats usually find Chiang Mai gentler on the wallet – expenses run 202% less than in Boulogne-Billancourt. Beyond cost, consider language, visa policies, and how big the international community is in each city.