Last update: Oct 2026

Cost of Living Comparison Between Boulogne-Billancourt and Chiang Mai

For one person, living is cheaper in Chiang Mai: $938 a month against $2,673 in Boulogne-Billancourt, rent and utilities included – about $20,800 less a year. Rent and utilities account for most of the difference.

131

Cost of Living Index in Boulogne-Billancourt
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Boulogne-Billancourt Living Index
45

Cost of Living Index in Chiang Mai
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Chiang Mai Living Index

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Boulogne-Billancourt

🇫🇷 France

$2,673

/mo nomad

Chiang Mai

🇹🇭 Thailand

$938

/mo nomad

Monthly Cost of Living

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

Monthly costs for one person with rent: $2,673 in Boulogne-Billancourt versus $938 in Chiang Mai.

Boulogne-Billancourt $2,673
Chiang Mai $938

Estimated couple costs with rent: $3,893 in Boulogne-Billancourt versus $1,426 in Chiang Mai.

Boulogne-Billancourt $3,893
Chiang Mai $1,426

Monthly costs for a family of three with rent: $5,113 in Boulogne-Billancourt versus $1,914 in Chiang Mai.

Boulogne-Billancourt $5,113
Chiang Mai $1,914

Living in Boulogne-Billancourt is roughly 185% more expensive than in Chiang Mai, and outside of rent the biggest gap is in eating out.

The two cities straddle the global median: Boulogne-Billancourt is 98% above, Chiang Mai is 30% below.

Meal at Budget Restaurant

$16.67 €14.83

$2.26 ฿75.4

637.61%

Three-Course Dinner for Two, Mid-Range

$56.6 €50.4

$19.18 ฿641

195.15%

Fast Food Meal (McDonalds, etc)

$13.63 €12.13

$5.59 ฿187

143.83%

Cappuccino

$5.19 €4.62

$1.72 ฿57.6

201.74%

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

$4.56 €4.05

$0.64 ฿21.54

612.50%

Water (0.33 liter bottle)

$2.71 €2.41

$0.33 ฿11.18

721.21%

Local Beer (0.5 liter draught)

$7.84 €6.98

$2.36 ฿78.7

232.20%

Imported Beer (0.33 liter bottle)

$5.44 €4.84

$3.90 ฿130

39.49%

Milk (1 liter)

$1.33 €1.18

$2.05 ฿68.6

-35.12%

White Bread (500g)

$2.25 €2.00

$1.40 ฿46.70

60.71%

Rice (white) (1kg)

$2.74 €2.44

$1.28 ฿42.89

114.06%

Eggs

$3.84 €3.42

$2.25 ฿75.3

70.67%

Local Cheese (1kg)

$16.64 €14.80

$16.94 ฿566

-1.77%

Chicken Fillets (1kg)

$11.65 €10.36

$2.74 ฿91.6

325.18%

Beef Round Steak (1kg)

$20.31 €18.07

$9.36 ฿313

116.99%

Apples (1kg)

$3.25 €2.89

$2.40 ฿80.3

35.42%

Banana (1kg)

$2.16 €1.92

$1.01 ฿33.92

113.86%

Oranges (1kg)

$2.24 €1.99

$1.61 ฿53.9

39.13%

Tomato (1kg)

$4.25 €3.78

$1.52 ฿50.7

179.61%

Potato (1kg)

$1.82 €1.62

$1.28 ฿42.90

42.19%

Onion (1kg)

$2.19 €1.94

$1.11 ฿37.22

97.30%

Lettuce (1 head)

$1.79 €1.59

$0.72 ฿24.09

148.61%

Water (1.5 liter bottle)

$0.66 €0.59

$0.52 ฿17.54

26.92%

Cigarettes 20 Pack (Marlboro, Camel)

$13.02 €11.58

$4.33 ฿145

200.69%

Wine (Bottle)

$8.90 €7.92

$17.73 ฿593

-49.80%

Local Beer (0.5 liter bottle)

$0.93 €0.83

$1.63 ฿54.4

-42.94%

Imported Beer (0.33 liter bottle)

$1.61 €1.43

$2.85 ฿95.3

-43.51%

One-way Ticket (Public Transport)

$2.29 €2.04

$0.85 ฿28.31

169.41%

Public Transport Monthly Pass (Regular Price)

$47.66 €42.40

$53.9 ฿1,801

-11.58%

Taxi Start (Normal Tariff)

$2.19 €1.95

$1.17 ฿39.18

87.18%

Taxi (Normal Tariff) (1km)

$1.11 €0.99

$0.57 ฿19.00

94.74%

Taxi 1hour Waiting (Normal Tariff)

$32.47 €28.88

$2.37 ฿79.2

1270.04%

Gasoline (1 liter)

$2.17 €1.93

$1.45 ฿48.32

49.66%

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

$34.5K €30.7K

$20.5K ฿684.3K

68.60%

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

$35.1K €31.2K

$26.5K ฿886.1K

32.40%

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

$248 €221

$62.3 ฿2,083

298.11%

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

$22.14 €19.70

$12.27 ฿410

80.44%

Internet (50+ Mbps, Unlimited Data)

$32.28 €28.71

$19.97 ฿668

61.64%

Gym Membership (Monthly)

$34.94 €31.08

$37.91 ฿1,267

-7.83%

Tennis Court (1 Hour on Weekend)

$22.49 €20.01

$3.76 ฿126

498.14%

Cinema Ticket

$14.46 €12.86

$6.71 ฿224

115.50%

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

$835 €743

$797 ฿26.6K

4.77%

International Primary School, 1 Child (Yearly)

$9,936 €8,838

$14.8K ฿495.7K

-33.01%

Jeans (Levis 501 Or Similar)

$109 €96.9

$53.3 ฿1,780

104.49%

Summer Dress (H&M, Zara, etc)

$45.48 €40.45

$25.05 ฿837

81.56%

Sport Shoes (Adidas, Nike)

$102 €91.0

$91.6 ฿3,062

11.69%

Men's Leather Business Shoes

$159 €141

$73.5 ฿2,455

116.36%

1-bedroom Apartment, City Center (Monthly)

$1,323 €1,177

$464 ฿15.5K

185.15%

1-bedroom Apartment, Outside City Center (Monthly)

$1,398 €1,244

$305 ฿10.2K

358.94%

3-bedroom Apartment, City Center (Monthly)

$2,710 €2,411

$915 ฿30.6K

196.08%

3-bedroom Apartment, Outside City Center (Monthly)

$2,374 €2,111

$552 ฿18.5K

329.75%

Buy Apartment in City Center (m2)

$3,857 €3,431

$1,912 ฿63.9K

101.72%

Buy Apartment Outside City Center (m2)

$2,984 €2,654

$1,438 ฿48.1K

107.47%

Average Monthly Net Salary (After Tax)

$4,221 €3,754

$595 ฿19.9K

609.11%

20-Year Fixed Mortgage Interest Rate (Annual %)

3.9

5.57

-29.98%

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

Last update for Boulogne-Billancourt: October 12, 2026

Last update for Chiang Mai: October 13, 2026

Monthly budget structure

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

Accommodation & Living

Boulogne-Billancourt

$1.4K 52.3%

Chiang Mai

$305 32.5% 78.2% $1.1K

Groceries & Markets

Boulogne-Billancourt

$341 12.8%

Chiang Mai

$238 25.4% 30.3% $103

Eating Out

Boulogne-Billancourt

$316 11.8%

Chiang Mai

$79 8.4% 75% $237

Monthly Utilities & Internet

Boulogne-Billancourt

$303 11.3%

Chiang Mai

$95 10.1% 68.7% $208

Clothing & Footwear

Boulogne-Billancourt

$187 7%

Chiang Mai

$110 11.7% 41.4% $78

Getting Around

Boulogne-Billancourt

$65 2.4%

Chiang Mai

$61 6.5% 5% $3.2

Sport & Entertainment

Boulogne-Billancourt

$64 2.4%

Chiang Mai

$51 5.5% 19.6% $13

Cost Breakdown

A one-bedroom apartment in the center runs $1,323 in Boulogne-Billancourt and $464 in Chiang Mai. Housing cost is often the main lever when comparing two cities.

Boulogne-Billancourt pays 609% 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: $57.0 in Boulogne-Billancourt vs $19.00 in Chiang Mai for a mid-range dinner for two. Groceries echo the gap at $341 vs $238 per month, with Chiang Mai cheaper across the board.

Good to know

🇫🇷 Boulogne-Billancourt

🇹🇭 Chiang Mai

🕒 Local time

03:46 3:46 AM

08:46 8:46 AM

5 h ahead of Boulogne-Billancourt

🌤 Weather

👥 Population

119,808

127,240

💱 Currency

Euro EUR €

Thai Baht THB ฿

📈 Exchange rate

1 EUR = 1.12 USD

100 THB = 2.99 USD

100 THB = 2.66 EUR

Exchange rates and currency converter

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Between locations

Boulogne-Billancourt Chiang Mai 8,920 km ≈ 12 h nonstop flight

From you

Boulogne-Billancourt
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

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

Chiang Mai is cheaper overall, especially in groceries, eating out, and clothing. The 185% gap adds up to real monthly savings that compound significantly over time.

Average pay runs 609% 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: $1,323 in Boulogne-Billancourt versus $464 in Chiang Mai. Housing is usually the single largest factor when comparing overall living costs between the two.

Childcare runs $835 in Boulogne-Billancourt versus $797 in Chiang Mai. Over years of preschool, even a modest monthly gap compounds into a major financial factor for families.

Supermarket bills run roughly 43% higher in Boulogne-Billancourt. For households that cook at home regularly, that difference adds up over a month.

At $938 in Chiang Mai versus $2,673 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 185% less than in Boulogne-Billancourt. Beyond cost, consider language, visa policies, and how big the international community is in each city.