Last update: Oct 2026

Cost of Living Comparison Between Boulogne-Billancourt and Sofia

For one person, living is cheaper in Sofia: $1,594 a month against $2,673 in Boulogne-Billancourt, rent and utilities included – about $12,900 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
78

Cost of Living Index in Sofia
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Sofia Living Index

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Boulogne-Billancourt

🇫🇷 France

$2,673

/mo nomad

Sofia

🇧🇬 Bulgaria

$1,594

/mo nomad

Monthly Cost of Living

How much you'll spend in Boulogne-Billancourt and in Sofia

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 Sofia actually costs, broken down by who's living it.

Monthly costs for one person with rent: $2,673 in Boulogne-Billancourt versus $1,594 in Sofia.

Boulogne-Billancourt $2,673
Sofia $1,594

Estimated couple costs with rent: $3,893 in Boulogne-Billancourt versus $2,478 in Sofia.

Boulogne-Billancourt $3,893
Sofia $2,478

Monthly costs for a family of three with rent: $5,113 in Boulogne-Billancourt versus $3,361 in Sofia.

Boulogne-Billancourt $5,113
Sofia $3,361

Living in Boulogne-Billancourt is roughly 68% more expensive than in Sofia, and outside of rent the biggest gap is in eating out.

Both cities are pricier than the global median: Boulogne-Billancourt 98% above, Sofia 18% above.

Meal at Budget Restaurant

$16.67 €14.86

$16.87 BGN 29.52

-1.19%

Three-Course Dinner for Two, Mid-Range

$56.6 €50.5

$65.8 BGN 115

-13.98%

Fast Food Meal (McDonalds, etc)

$13.63 €12.15

$11.32 BGN 19.80

20.41%

Cappuccino

$5.19 €4.63

$3.43 BGN 6.01

51.31%

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

$4.56 €4.06

$2.41 BGN 4.22

89.21%

Water (0.33 liter bottle)

$2.71 €2.42

$1.85 BGN 3.23

46.49%

Local Beer (0.5 liter draught)

$7.84 €6.99

$3.70 BGN 6.48

111.89%

Imported Beer (0.33 liter bottle)

$5.44 €4.85

$4.58 BGN 8.02

18.78%

Milk (1 liter)

$1.33 €1.18

$2.02 BGN 3.53

-34.16%

White Bread (500g)

$2.25 €2.00

$1.56 BGN 2.74

44.23%

Rice (white) (1kg)

$2.74 €2.44

$2.33 BGN 4.07

17.60%

Eggs

$3.84 €3.43

$4.36 BGN 7.63

-11.93%

Local Cheese (1kg)

$16.64 €14.84

$11.76 BGN 20.59

41.50%

Chicken Fillets (1kg)

$11.65 €10.39

$8.83 BGN 15.46

31.94%

Beef Round Steak (1kg)

$20.31 €18.11

$17.46 BGN 30.56

16.32%

Apples (1kg)

$3.25 €2.90

$2.15 BGN 3.76

51.16%

Banana (1kg)

$2.16 €1.93

$1.98 BGN 3.46

9.09%

Oranges (1kg)

$2.24 €2.00

$1.93 BGN 3.39

16.06%

Tomato (1kg)

$4.25 €3.79

$4.24 BGN 7.42

0.24%

Potato (1kg)

$1.82 €1.63

$1.04 BGN 1.81

75.00%

Onion (1kg)

$2.19 €1.95

$0.85 BGN 1.49

157.65%

Lettuce (1 head)

$1.79 €1.60

$1.15 BGN 2.02

55.65%

Water (1.5 liter bottle)

$0.66 €0.59

$0.89 BGN 1.57

-25.84%

Cigarettes 20 Pack (Marlboro, Camel)

$13.02 €11.61

$4.21 BGN 7.37

209.26%

Wine (Bottle)

$8.90 €7.94

$7.46 BGN 13.05

19.30%

Local Beer (0.5 liter bottle)

$0.93 €0.83

$1.15 BGN 2.02

-19.13%

Imported Beer (0.33 liter bottle)

$1.61 €1.43

$1.85 BGN 3.25

-12.97%

One-way Ticket (Public Transport)

$2.29 €2.04

$0.87 BGN 1.52

163.22%

Public Transport Monthly Pass (Regular Price)

$47.66 €42.50

$28.53 BGN 49.93

67.05%

Taxi Start (Normal Tariff)

$2.19 €1.95

$1.68 BGN 2.95

30.36%

Taxi (Normal Tariff) (1km)

$1.11 €0.99

$0.94 BGN 1.64

18.09%

Taxi 1hour Waiting (Normal Tariff)

$32.47 €28.95

$15.35 BGN 26.86

111.53%

Gasoline (1 liter)

$2.17 €1.93

$1.69 BGN 2.96

28.40%

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

$34.5K €30.8K

$29.8K BGN 52.1K

15.85%

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

$35.1K €31.3K

$26.1K BGN 45.7K

34.32%

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

$248 €221

$156 BGN 273

58.98%

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

$22.14 €19.74

$21.56 BGN 37.74

2.69%

Internet (50+ Mbps, Unlimited Data)

$32.28 €28.78

$15.24 BGN 26.66

111.81%

Gym Membership (Monthly)

$34.94 €31.16

$46.08 BGN 80.6

-24.18%

Tennis Court (1 Hour on Weekend)

$22.49 €20.05

$27.92 BGN 48.86

-19.45%

Cinema Ticket

$14.46 €12.89

$10.18 BGN 17.82

42.04%

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

$835 €745

$774 BGN 1,355

7.87%

International Primary School, 1 Child (Yearly)

$9,936 €8,859

$12.8K BGN 22.4K

-22.41%

Jeans (Levis 501 Or Similar)

$109 €97.1

$89.9 BGN 157

21.07%

Summer Dress (H&M, Zara, etc)

$45.48 €40.55

$41.29 BGN 72.3

10.15%

Sport Shoes (Adidas, Nike)

$102 €91.2

$105 BGN 184

-2.66%

Men's Leather Business Shoes

$159 €142

$107 BGN 187

48.95%

1-bedroom Apartment, City Center (Monthly)

$1,323 €1,180

$783 BGN 1,370

69.08%

1-bedroom Apartment, Outside City Center (Monthly)

$1,398 €1,247

$597 BGN 1,044

134.27%

3-bedroom Apartment, City Center (Monthly)

$2,710 €2,416

$1,516 BGN 2,653

78.74%

3-bedroom Apartment, Outside City Center (Monthly)

$2,374 €2,116

$1,030 BGN 1,803

130.44%

Buy Apartment in City Center (m2)

$3,857 €3,439

$4,350 BGN 7,612

-11.33%

Buy Apartment Outside City Center (m2)

$2,984 €2,661

$3,177 BGN 5,560

-6.08%

Average Monthly Net Salary (After Tax)

$4,221 €3,763

$1,735 BGN 3,037

143.23%

20-Year Fixed Mortgage Interest Rate (Annual %)

3.9

2.89

34.95%

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

Last update for Boulogne-Billancourt: October 12, 2026

Last update for Sofia: October 13, 2026

Monthly budget structure

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

Accommodation & Living

Boulogne-Billancourt

$1.4K 52.3%

Sofia

$597 37.4% 57.3% $801

Groceries & Markets

Boulogne-Billancourt

$341 12.8%

Sofia

$290 18.2% 14.9% $51

Eating Out

Boulogne-Billancourt

$316 11.8%

Sofia

$255 16% 19.3% $61

Monthly Utilities & Internet

Boulogne-Billancourt

$303 11.3%

Sofia

$193 12.1% 36.3% $110

Clothing & Footwear

Boulogne-Billancourt

$187 7%

Sofia

$154 9.7% 17.5% $33

Getting Around

Boulogne-Billancourt

$65 2.4%

Sofia

$38 2.4% 40.5% $26

Sport & Entertainment

Boulogne-Billancourt

$64 2.4%

Sofia

$66 4.2% 4.1% $2.6

Cost Breakdown

A one-bedroom apartment in the center runs $1,323 in Boulogne-Billancourt and $783 in Sofia. Housing cost is often the main lever when comparing two cities.

Boulogne-Billancourt pays 143% 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 $66.0 in Sofia. Groceries flip the comparison at $341 vs $290, with Sofia cheaper for home cooking.

Good to know

🇫🇷 Boulogne-Billancourt

🇧🇬 Sofia

🕒 Local time

04:02 4:02 AM

05:02 5:02 AM

1 h ahead of Boulogne-Billancourt

🌤 Weather

👥 Population

119,808

1,286,383 Capital

💱 Currency

Euro EUR €

Bulgarian Lev BGN лв.

📈 Exchange rate

1 EUR = 1.12 USD

1 BGN = 0.571 USD

1 BGN = 0.51 EUR

Exchange rates and currency converter

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Between locations

Boulogne-Billancourt Sofia 1,760 km ≈ 2 h 45 min nonstop flight

From you

Boulogne-Billancourt
Sofia

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 Sofia: Cost of Living - Frequently Asked Questions

Sofia is cheaper overall, especially in groceries, eating out, and clothing. The 68% gap adds up to real monthly savings that compound significantly over time.

Average pay runs 143% 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 $783 in Sofia. Housing is usually the single largest factor when comparing overall living costs between the two.

Childcare runs $835 in Boulogne-Billancourt versus $774 in Sofia. Over years of preschool, even a modest monthly gap compounds into a major financial factor for families.

Supermarket bills run roughly 17% higher in Boulogne-Billancourt. For households that cook at home regularly, that difference adds up over a month.

At $1,594 in Sofia versus $2,673 in Boulogne-Billancourt, a $2,000 budget is realistic in Sofia but tight or insufficient in Boulogne-Billancourt. The gap between the two cities makes Sofia the clear choice for anyone on this budget.

For families, Sofia 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 Sofia 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 Sofia gentler on the wallet – expenses run 68% less than in Boulogne-Billancourt. Beyond cost, consider language, visa policies, and how big the international community is in each city.