Last update: Oct 2026

Cost of Living Comparison Between Interlaken and Sofia

For one person, living is cheaper in Sofia: $1,594 a month against $3,832 in Interlaken, rent and utilities included – about $26,900 less a year. Rent and utilities account for about half of the difference.

187

Cost of Living Index in Interlaken
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Interlaken Living Index
78

Cost of Living Index in Sofia
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Sofia Living Index

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Interlaken

🇨🇭 Switzerland

$3,832

/mo nomad

Sofia

🇧🇬 Bulgaria

$1,594

/mo nomad

Monthly Cost of Living

How much you'll spend in Interlaken 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 Interlaken and in Sofia actually costs, broken down by who's living it.

Monthly costs for one person with rent: $3,832 in Interlaken versus $1,594 in Sofia.

Interlaken $3,832
Sofia $1,594

Estimated couple costs with rent: $6,054 in Interlaken versus $2,478 in Sofia.

Interlaken $6,054
Sofia $2,478

Monthly costs for a family of three with rent: $8,276 in Interlaken versus $3,361 in Sofia.

Interlaken $8,276
Sofia $3,361

Living in Interlaken is roughly 140% more expensive than in Sofia, and outside of rent the biggest gap is in groceries.

Both cities are pricier than the global median: Interlaken 184% above, Sofia 18% above.

Meal at Budget Restaurant

$30.08 CHF 24.77

$16.87 BGN 29.35

78.30%

Three-Course Dinner for Two, Mid-Range

$97.0 CHF 79.9

$65.8 BGN 115

47.35%

Fast Food Meal (McDonalds, etc)

$18.32 CHF 15.09

$11.32 BGN 19.69

61.84%

Cappuccino

$5.23 CHF 4.31

$3.43 BGN 5.98

52.48%

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

$5.33 CHF 4.39

$2.41 BGN 4.19

121.16%

Water (0.33 liter bottle)

$3.56 CHF 2.93

$1.85 BGN 3.22

92.43%

Local Beer (0.5 liter draught)

$8.06 CHF 6.64

$3.70 BGN 6.44

117.84%

Imported Beer (0.33 liter bottle)

$5.25 CHF 4.32

$4.58 BGN 7.97

14.63%

Milk (1 liter)

$1.63 CHF 1.34

$2.02 BGN 3.51

-19.31%

White Bread (500g)

$3.50 CHF 2.88

$1.56 BGN 2.72

124.36%

Rice (white) (1kg)

$4.56 CHF 3.76

$2.33 BGN 4.05

95.71%

Eggs

$7.36 CHF 6.06

$4.36 BGN 7.59

68.81%

Local Cheese (1kg)

$31.48 CHF 25.93

$11.76 BGN 20.47

167.69%

Chicken Fillets (1kg)

$29.83 CHF 24.56

$8.83 BGN 15.37

237.83%

Beef Round Steak (1kg)

$42.38 CHF 34.90

$17.46 BGN 30.38

142.73%

Apples (1kg)

$3.93 CHF 3.23

$2.15 BGN 3.74

82.79%

Banana (1kg)

$1.57 CHF 1.30

$1.98 BGN 3.44

-20.71%

Oranges (1kg)

$2.68 CHF 2.21

$1.93 BGN 3.37

38.86%

Tomato (1kg)

$3.10 CHF 2.56

$4.24 BGN 7.37

-26.89%

Potato (1kg)

$1.33 CHF 1.10

$1.04 BGN 1.80

27.88%

Onion (1kg)

$1.71 CHF 1.41

$0.85 BGN 1.48

101.18%

Lettuce (1 head)

$2.13 CHF 1.75

$1.15 BGN 2.00

85.22%

Water (1.5 liter bottle)

$1.20 CHF 0.99

$0.89 BGN 1.56

34.83%

Cigarettes 20 Pack (Marlboro, Camel)

$10.82 CHF 8.91

$4.21 BGN 7.33

157.01%

Wine (Bottle)

$12.59 CHF 10.37

$7.46 BGN 12.98

68.77%

Local Beer (0.5 liter bottle)

$2.20 CHF 1.81

$1.15 BGN 2.01

91.30%

Imported Beer (0.33 liter bottle)

$3.81 CHF 3.14

$1.85 BGN 3.23

105.95%

One-way Ticket (Public Transport)

$4.09 CHF 3.37

$0.87 BGN 1.51

370.11%

Public Transport Monthly Pass (Regular Price)

$194 CHF 160

$28.53 BGN 49.65

580.90%

Taxi Start (Normal Tariff)

$6.09 CHF 5.02

$1.68 BGN 2.93

262.50%

Taxi (Normal Tariff) (1km)

$6.04 CHF 4.97

$0.94 BGN 1.63

542.55%

Taxi 1hour Waiting (Normal Tariff)

$60.7 CHF 50.0

$15.35 BGN 26.70

295.57%

Gasoline (1 liter)

$2.28 CHF 1.88

$1.69 BGN 2.94

34.91%

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

$42.6K CHF 35.1K

$29.8K BGN 51.9K

43.06%

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

$38.3K CHF 31.5K

$26.1K BGN 45.5K

46.41%

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

$354 CHF 292

$156 BGN 272

126.98%

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

$31.34 CHF 25.82

$21.56 BGN 37.52

45.36%

Internet (50+ Mbps, Unlimited Data)

$71.3 CHF 58.8

$15.24 BGN 26.51

368.11%

Gym Membership (Monthly)

$97.2 CHF 80.1

$46.08 BGN 80.2

111.00%

Tennis Court (1 Hour on Weekend)

$27.92 BGN 48.58

Cinema Ticket

$27.83 CHF 22.92

$10.18 BGN 17.72

173.38%

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

$3,585 CHF 2,953

$774 BGN 1,347

363.09%

International Primary School, 1 Child (Yearly)

$32.2K CHF 26.6K

$12.8K BGN 22.3K

151.84%

Jeans (Levis 501 Or Similar)

$157 CHF 130

$89.9 BGN 157

74.82%

Summer Dress (H&M, Zara, etc)

$120 CHF 99.0

$41.29 BGN 71.8

191.14%

Sport Shoes (Adidas, Nike)

$200 CHF 165

$105 BGN 183

90.36%

Men's Leather Business Shoes

$323 CHF 266

$107 BGN 186

202.98%

1-bedroom Apartment, City Center (Monthly)

$1,926 CHF 1,586

$783 BGN 1,362

146.11%

1-bedroom Apartment, Outside City Center (Monthly)

$1,571 CHF 1,294

$597 BGN 1,038

163.23%

3-bedroom Apartment, City Center (Monthly)

$3,291 CHF 2,711

$1,516 BGN 2,638

117.07%

3-bedroom Apartment, Outside City Center (Monthly)

$3,373 CHF 2,778

$1,030 BGN 1,792

227.43%

Buy Apartment in City Center (m2)

$12.1K CHF 9,993

$4,350 BGN 7,568

178.97%

Buy Apartment Outside City Center (m2)

$8,397 CHF 6,916

$3,177 BGN 5,528

164.27%

Average Monthly Net Salary (After Tax)

$7,431 CHF 6,120

$1,735 BGN 3,019

328.25%

20-Year Fixed Mortgage Interest Rate (Annual %)

2.48

2.89

-14.19%

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

Last update for Interlaken: October 10, 2026

Last update for Sofia: October 13, 2026

Monthly budget structure

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

Accommodation & Living

Interlaken

$1.6K 41%

Sofia

$597 37.4% 62% $974

Groceries & Markets

Interlaken

$599 15.6%

Sofia

$290 18.2% 51.5% $309

Monthly Utilities & Internet

Interlaken

$457 11.9%

Sofia

$193 12.1% 57.8% $264

Eating Out

Interlaken

$445 11.6%

Sofia

$255 16% 42.7% $190

Clothing & Footwear

Interlaken

$360 9.4%

Sofia

$154 9.7% 57.2% $206

Getting Around

Interlaken

$247 6.4%

Sofia

$38 2.4% 84.5% $209

Sport & Entertainment

Interlaken

$153 4%

Sofia

$66 4.2% 56.5% $86

Cost Breakdown

A one-bedroom apartment in the center runs $1,926 in Interlaken and $783 in Sofia. Housing cost is often the main lever when comparing two cities.

Interlaken pays 328% 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: $97.0 in Interlaken vs $66.0 in Sofia for a mid-range dinner for two. Groceries echo the gap at $599 vs $290 per month, with Sofia cheaper across the board.

Good to know

🇨🇭 Interlaken

🇧🇬 Sofia

🕒 Local time

13:31 1:31 PM

14:31 2:31 PM

1 h ahead of Interlaken

🌤 Weather

👥 Population

5,600

1,286,383 Capital

💱 Currency

Swiss Franc CHF Fr

Bulgarian Lev BGN лв.

📈 Exchange rate

1 CHF = 1.21 USD

1 CHF = 1.08 EUR

1 BGN = 0.575 USD

1 BGN = 0.511 EUR

Exchange rates and currency converter

BGN, USD, EUR to CHF – Swiss Franc Converter

🇺🇸 United States Dollar ($)

🇨🇭 Swiss Franc (Fr)

Swiss Franc exchange rates as of October 19, 2026: 1 USD = 0.824 CHF (1 CHF = 1.21 USD). 1 EUR = 0.926 CHF (1 CHF = 1.08 EUR).

Bulgarian Lev exchange rates as of October 19, 2026: 1 USD = 1.74 BGN (1 BGN = 0.575 USD). 1 EUR = 1.96 BGN (1 BGN = 0.511 EUR).

USD to CHF in detail →

On the map

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Between locations

Interlaken Sofia 1,300 km ≈ 2 h nonstop flight

From you

Interlaken
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

Interlaken vs Sofia: Cost of Living - Frequently Asked Questions

Sofia is cheaper overall, especially in groceries, eating out, and clothing. The 140% gap adds up to real monthly savings that compound significantly over time.

Average pay runs 328% higher in Interlaken, 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: $1,926 in Interlaken versus $783 in Sofia. Housing is usually the single largest factor when comparing overall living costs between the two.

All in, you'll spend $3,832 per month in Interlaken versus $1,594 in Sofia – a 140% gap that adds up to real savings over time for anyone picking the cheaper option.

A monthly transit pass in Sofia runs roughly 581% less than in Interlaken. Both cities have functional networks, but the price difference matters if you're watching your budget.

At $1,594 in Sofia versus $3,832 in Interlaken, a $2,000 budget is realistic in Sofia but tight or insufficient in Interlaken. 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 Interlaken, and the savings on those two alone free up budget for education, activities, and family trips.

Safety-wise, Interlaken 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 140% less than in Interlaken. Beyond cost, consider language, visa policies, and how big the international community is in each city.