Cost of Living Comparison Between Kauai, Hawaii and Barcelona Cost of Living Comparison Between Kauai, Hawaii and Barcelona

Monthly Cost of Living

Monthly costs for one person with rent: $2,576 in Kauai, Hawaii versus $2,316 in Barcelona.

Estimated couple costs with rent: $3,733 in Kauai, Hawaii versus $3,458 in Barcelona.

Monthly costs for a family of three with rent: $4,890 in Kauai, Hawaii versus $4,601 in Barcelona.

Living in Kauai, Hawaii is roughly 11% more expensive than in Barcelona, driven mainly by Groceries & Markets.

Both cities are pricier than the global median: Kauai, Hawaii 93% above, Barcelona 73% above.

Meal at Budget Restaurant

$18.65 $18.65

$17.19 €15.06

8.49%

Three-Course Dinner for Two, Mid-Range

$75.3 $75.3

$70.7 €62.0

6.52%

Fast Food Meal (McDonalds, etc)

$11.17 $11.17

$14.02 €12.29

-20.33%

Cappuccino

$5.12 $5.12

$2.78 €2.44

84.17%

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

$2.56 $2.56

$2.78 €2.44

-7.91%

Water (0.33 liter bottle)

$1.98 $1.98

$2.05 €1.79

-3.41%

Local Beer (0.5 liter draught)

$5.89 $5.89

$4.52 €3.96

30.31%

Imported Beer (0.33 liter bottle)

$7.16 $7.16

$4.67 €4.09

53.32%

Milk (1 liter)

$1.03 $1.03

$1.29 €1.13

-20.16%

White Bread (500g)

$3.50 $3.50

$2.14 €1.87

63.55%

Rice (white) (1kg)

$4.41 $4.41

$1.93 €1.69

128.50%

Eggs

$4.11 $4.11

$3.49 €3.05

17.77%

Local Cheese (1kg)

$12.47 $12.47

$18.52 €16.23

-32.67%

Chicken Fillets (1kg)

$11.34 $11.34

$9.53 €8.35

18.99%

Beef Round Steak (1kg)

$15.22 $15.22

$18.90 €16.56

-19.47%

Apples (1kg)

$4.75 $4.75

$2.62 €2.30

81.30%

Banana (1kg)

$1.58 $1.58

$2.34 €2.05

-32.48%

Oranges (1kg)

$4.13 $4.13

$2.08 €1.82

98.56%

Tomato (1kg)

$4.64 $4.64

$2.85 €2.50

62.81%

Potato (1kg)

$2.86 $2.86

$1.96 €1.72

45.92%

Onion (1kg)

$2.85 $2.85

$1.85 €1.62

54.05%

Lettuce (1 head)

$2.01 $2.01

$1.53 €1.34

31.37%

Water (1.5 liter bottle)

$2.09 $2.09

$0.90 €0.79

132.22%

Cigarettes 20 Pack (Marlboro, Camel)

$9.51 $9.51

$6.77 €5.93

40.47%

Wine (Bottle)

$14.10 $14.10

$7.79 €6.82

81.00%

Local Beer (0.5 liter bottle)

$1.84 $1.84

$1.38 €1.21

33.33%

Imported Beer (0.33 liter bottle)

$3.43 $3.43

$2.32 €2.04

47.84%

One-way Ticket (Public Transport)

$1.99 $1.99

$3.00 €2.62

-33.67%

Public Transport Monthly Pass (Regular Price)

$28.62 €25.08

Taxi Start (Normal Tariff)

$3.48 $3.48

$4.58 €4.01

-24.02%

Taxi (Normal Tariff) (1km)

$1.64 $1.64

$2.13 €1.86

-23.00%

Taxi 1hour Waiting (Normal Tariff)

$29.27 $29.27

$29.55 €25.89

-0.95%

Gasoline (1 liter)

$0.90 $0.90

$1.80 €1.57

-50.00%

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

$29.5K $29.5K

$38.5K €33.7K

-23.30%

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

$25.2K $25.2K

$33.3K €29.1K

-24.16%

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

$191 $191

$185 €162

3.23%

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

$52.0 $52.0

$22.68 €19.87

129.23%

Internet (50+ Mbps, Unlimited Data)

$66.8 $66.8

$36.78 €32.22

81.54%

Gym Membership (Monthly)

$42.81 $42.81

$57.8 €50.6

-25.92%

Tennis Court (1 Hour on Weekend)

$21.19 €18.57

Cinema Ticket

$13.71 $13.71

$10.83 €9.49

26.59%

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

$1,279 $1,279

$727 €637

76.01%

International Primary School, 1 Child (Yearly)

$23.4K $23.4K

$14.7K €12.9K

58.88%

Jeans (Levis 501 Or Similar)

$50.3 $50.3

$87.6 €76.7

-42.52%

Summer Dress (H&M, Zara, etc)

$39.51 $39.51

$37.37 €32.74

5.73%

Sport Shoes (Adidas, Nike)

$86.0 $86.0

$103 €90.5

-16.70%

Men's Leather Business Shoes

$114 $114

$119 €104

-4.06%

1-bedroom Apartment, City Center (Monthly)

$1,628 $1,628

$1,560 €1,367

4.34%

1-bedroom Apartment, Outside City Center (Monthly)

$1,363 $1,363

$1,221 €1,070

11.59%

3-bedroom Apartment, City Center (Monthly)

$2,637 $2,637

$2,742 €2,402

-3.83%

3-bedroom Apartment, Outside City Center (Monthly)

$2,207 $2,207

$1,992 €1,745

10.81%

Buy Apartment in City Center (m2)

$2,783 $2,783

$7,489 €6,562

-62.84%

Buy Apartment Outside City Center (m2)

$2,457 $2,457

$5,207 €4,562

-52.81%

Average Monthly Net Salary (After Tax)

$2,355 €2,063

20-Year Fixed Mortgage Interest Rate (Annual %)

6.51

3.39

92.04%

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

Last update for Kauai, Hawaii: July 21, 2026

Last update for Barcelona: July 21, 2026

Cost Breakdown

A one-bedroom apartment in the center runs $1,628 in Kauai, Hawaii and $1,560 in Barcelona. Housing cost is often the main lever when comparing two cities.

Dining out: $75.0 in Kauai, Hawaii vs $71.0 in Barcelona for a mid-range dinner for two. Groceries echo the gap at $384 vs $319 per month, with Barcelona 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

Kauai, Hawaii vs Barcelona: Cost of Living - Frequently Asked Questions

Kauai, Hawaii and Barcelona differ by about 11% in total monthly costs ($2,576 vs $2,316 including rent). Barcelona is meaningfully more affordable – a gap that matters a lot on a fixed or modest income.

You'd need roughly $3,864 in Kauai, Hawaii and $3,474 in Barcelona to live well. The gap comes down to housing and overall price levels. Both cities are liveable on less, but these numbers represent actual comfort.

Rent for a central apartment: $1,628 in Kauai, Hawaii versus $1,560 in Barcelona. Housing is usually the single largest factor when comparing overall living costs between the two.

Childcare runs $1,279 in Kauai, Hawaii versus $727 in Barcelona. Over years of preschool, even a modest monthly gap compounds into a major financial factor for families.

Dining out is cheaper in Barcelona – a meal for two runs $71.0 versus $75.0 in Kauai, Hawaii. If you eat out regularly, this makes a real dent in your monthly spending.

At $2,316 in Barcelona versus $2,576 in Kauai, Hawaii, a $3,000 budget is realistic in Barcelona but tight or insufficient in Kauai, Hawaii. The gap between the two cities makes Barcelona the clear choice for anyone on this budget.

Both cities offer a good standard of living with different trade-offs. Neither is objectively better – the right pick depends on what matters most: affordability, career, cultural scene, or climate.

Safety-wise, Kauai, Hawaii and Barcelona 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 Barcelona gentler on the wallet – expenses run 11% less than in Kauai, Hawaii. Beyond cost, consider language, visa policies, and how big the international community is in each city.