Cost of Living Comparison Between Kailua, HI and Barcelona Cost of Living Comparison Between Kailua, HI and Barcelona

Monthly Cost of Living

Monthly costs for one person with rent: $4,007 in Kailua, HI versus $2,367 in Barcelona.

Estimated couple costs with rent: $5,853 in Kailua, HI versus $3,465 in Barcelona.

Monthly costs for a family of three with rent: $7,700 in Kailua, HI versus $4,563 in Barcelona.

Living in Kailua, HI is roughly 69% more expensive than Barcelona, driven mainly by Groceries & Markets.

Both cities are pricier than the global median: Kailua, HI 199% above, Barcelona 77% above.

Meal at Budget Restaurant

$21.04 $21.04

$17.58 €15.12

19.68%

Three-Course Dinner for Two, Mid-Range

$101 $101

$68.4 €58.9

47.87%

Fast Food Meal (McDonalds, etc)

$9.43 $9.43

$14.06 €12.09

-32.93%

Cappuccino

$6.56 $6.56

$2.78 €2.39

135.97%

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

$2.96 $2.96

$2.80 €2.41

5.71%

Water (0.33 liter bottle)

$1.96 $1.96

$2.06 €1.78

-4.85%

Local Beer (0.5 liter draught)

$7.83 $7.83

$4.46 €3.84

75.56%

Imported Beer (0.33 liter bottle)

$8.80 $8.80

$4.61 €3.96

90.89%

Milk (1 liter)

$2.04 $2.04

$1.24 €1.07

64.52%

White Bread (500g)

$6.65 $6.65

$2.03 €1.74

227.59%

Rice (white) (1kg)

$7.56 $7.56

$1.92 €1.65

293.75%

Eggs

$6.86 $6.86

$3.31 €2.85

107.25%

Local Cheese (1kg)

$13.06 $13.06

$18.43 €15.85

-29.14%

Chicken Fillets (1kg)

$18.01 $18.01

$9.49 €8.16

89.78%

Beef Round Steak (1kg)

$19.52 $19.52

$19.16 €16.48

1.88%

Apples (1kg)

$6.94 $6.94

$2.64 €2.27

162.88%

Banana (1kg)

$4.06 $4.06

$2.45 €2.11

65.71%

Oranges (1kg)

$6.30 $6.30

$2.12 €1.82

197.17%

Tomato (1kg)

$8.42 $8.42

$2.85 €2.45

195.44%

Potato (1kg)

$3.91 $3.91

$2.04 €1.75

91.67%

Onion (1kg)

$4.49 $4.49

$1.85 €1.59

142.70%

Lettuce (1 head)

$4.57 $4.57

$1.47 €1.26

210.88%

Water (1.5 liter bottle)

$3.09 $3.09

$0.84 €0.73

267.86%

Cigarettes 20 Pack (Marlboro, Camel)

$12.08 $12.08

$7.14 €6.14

69.19%

Wine (Bottle)

$12.93 $12.93

$7.88 €6.78

64.09%

Local Beer (0.5 liter bottle)

$2.40 $2.40

$1.38 €1.19

73.91%

Imported Beer (0.33 liter bottle)

$2.05 $2.05

$2.31 €1.99

-11.26%

One-way Ticket (Public Transport)

$3.91 $3.91

$2.98 €2.56

31.21%

Public Transport Monthly Pass (Regular Price)

$89.3 $89.3

$29.26 €25.17

205.02%

Taxi Start (Normal Tariff)

$3.45 $3.45

$4.60 €3.95

-25.00%

Taxi (Normal Tariff) (1km)

$2.64 $2.64

$2.07 €1.78

27.54%

Taxi 1hour Waiting (Normal Tariff)

$45.34 $45.34

$29.18 €25.10

55.38%

Gasoline (1 liter)

$1.28 $1.28

$1.84 €1.58

-30.43%

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

$29.5K $29.5K

$39.0K €33.6K

-24.45%

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

$24.7K $24.7K

$32.7K €28.1K

-24.58%

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

$233 $233

$188 €162

24.03%

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

$50.5 $50.5

$22.93 €19.73

120.28%

Internet (50+ Mbps, Unlimited Data)

$67.0 $67.0

$36.71 €31.58

82.54%

Gym Membership (Monthly)

$70.6 $70.6

$57.4 €49.35

23.06%

Tennis Court (1 Hour on Weekend)

$40.80 $40.80

$20.70 €17.80

97.10%

Cinema Ticket

$16.08 $16.08

$11.19 €9.63

43.70%

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

$1,529 $1,529

$721 €620

112.16%

International Primary School, 1 Child (Yearly)

$20.2K $20.2K

$15.0K €12.9K

34.03%

Jeans (Levis 501 Or Similar)

$57.8 $57.8

$86.2 €74.2

-33.00%

Summer Dress (H&M, Zara, etc)

$60.0 $60.0

$37.07 €31.89

61.75%

Sport Shoes (Adidas, Nike)

$104 $104

$102 €87.8

2.11%

Men's Leather Business Shoes

$129 $129

$116 €99.7

11.24%

1-bedroom Apartment, City Center (Monthly)

$2,810 $2,810

$1,534 €1,319

83.21%

1-bedroom Apartment, Outside City Center (Monthly)

$2,342 $2,342

$1,220 €1,050

91.91%

3-bedroom Apartment, City Center (Monthly)

$4,302 $4,302

$2,696 €2,319

59.59%

3-bedroom Apartment, Outside City Center (Monthly)

$3,961 $3,961

$2,013 €1,732

96.77%

Buy Apartment in City Center (m2)

$12.6K $12.6K

$7,220 €6,211

74.75%

Buy Apartment Outside City Center (m2)

$9,885 $9,885

$5,189 €4,463

90.50%

Average Monthly Net Salary (After Tax)

$4,734 $4,734

$2,359 €2,029

100.64%

20-Year Fixed Mortgage Interest Rate (Annual %)

6.56

3.39

93.51%

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

Last update for Kailua, HI: May 30, 2026

Last update for Barcelona: May 31, 2026

Cost Breakdown

A one-bedroom apartment in the center runs $2,810 in Kailua, HI and $1,534 in Barcelona. Housing cost is often the main lever when comparing two cities.

Kailua, HI pays 101% 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: $101 in Kailua, HI vs $68.0 in Barcelona for a mid-range dinner for two. Groceries echo the gap at $577 vs $318 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

Kailua, HI vs Barcelona: Cost of Living - Frequently Asked Questions

Kailua, HI and Barcelona differ by about 69% in total monthly costs ($4,007 vs $2,367 including rent). Barcelona is meaningfully more affordable – a gap that matters a lot on a fixed or modest income.

Kailua, HI pays 101% more on average, 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: $2,810 in Kailua, HI versus $1,534 in Barcelona. Housing is usually the single largest factor when comparing overall living costs between the two.

Childcare runs $1,529 in Kailua, HI versus $721 in Barcelona. Over years of preschool, even a modest monthly gap compounds into a major financial factor for families.

Supermarket bills run roughly 82% higher in Kailua, HI. For households that cook at home regularly, that difference adds up over a month.

Both cities are expensive relative to $3,000. Barcelona is the more realistic option, but even there you'll need to be disciplined with housing, food, and fun money.

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, Kailua, HI 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 69% less than in Kailua, HI. Beyond cost, consider language, visa policies, and how big the international community is in each city.