Last update: Oct 2026

Cost of Living Comparison Between Kailua, HI and Barcelona

For one person, living is cheaper in Barcelona: $2,453 a month against $4,158 in Kailua, HI, rent and utilities included – about $20,500 less a year. Rent and utilities account for most of the difference.

199

Cost of Living Index in Kailua, HI
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Kailua, HI Living Index
117

Cost of Living Index in Barcelona
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Barcelona Living Index

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Kailua, HI

🇺🇸 United States

$4,158

/mo nomad

Barcelona

🇪🇸 Spain

$2,453

/mo nomad

Monthly Cost of Living

How much you'll spend in Kailua, HI and in Barcelona

Real prices from locals and on-the-ground checks – rent, groceries, transit and the daily extras. Here's what a month in Kailua, HI and in Barcelona actually costs, broken down by who's living it.

Monthly costs for one person with rent: $4,158 in Kailua, HI versus $2,453 in Barcelona.

Kailua, HI $4,158
Barcelona $2,453

Estimated couple costs with rent: $6,091 in Kailua, HI versus $3,509 in Barcelona.

Kailua, HI $6,091
Barcelona $3,509

Monthly costs for a family of three with rent: $8,024 in Kailua, HI versus $4,564 in Barcelona.

Kailua, HI $8,024
Barcelona $4,564

Living in Kailua, HI is roughly 70% more expensive than in Barcelona, and outside of rent the biggest gap is in groceries.

Both cities are pricier than the global median: Kailua, HI 205% above, Barcelona 80% above.

Meal at Budget Restaurant

$27.99 $27.99

$17.59 €15.80

59.12%

Three-Course Dinner for Two, Mid-Range

$139 $139

$67.5 €60.6

106.34%

Fast Food Meal (McDonalds, etc)

$11.68 $11.68

$13.53 €12.15

-13.67%

Cappuccino

$6.44 $6.44

$3.19 €2.87

101.88%

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

$3.02 $3.02

$2.91 €2.62

3.78%

Water (0.33 liter bottle)

$2.38 $2.38

$1.89 €1.70

25.93%

Local Beer (0.5 liter draught)

$9.40 $9.40

$4.01 €3.60

134.41%

Imported Beer (0.33 liter bottle)

$9.23 $9.23

$4.53 €4.07

103.75%

Milk (1 liter)

$2.16 $2.16

$1.31 €1.17

64.89%

White Bread (500g)

$7.58 $7.58

$2.02 €1.81

275.25%

Rice (white) (1kg)

$7.95 $7.95

$1.85 €1.66

329.73%

Eggs

$8.24 $8.24

$4.83 €4.34

70.60%

Local Cheese (1kg)

$18.83 $18.83

$16.74 €15.04

12.49%

Chicken Fillets (1kg)

$16.04 $16.04

$9.12 €8.19

75.88%

Beef Round Steak (1kg)

$21.78 $21.78

$19.64 €17.64

10.90%

Apples (1kg)

$7.80 $7.80

$2.98 €2.68

161.74%

Banana (1kg)

$4.32 $4.32

$2.02 €1.81

113.86%

Oranges (1kg)

$7.07 $7.07

$2.70 €2.43

161.85%

Tomato (1kg)

$9.39 $9.39

$2.80 €2.52

235.36%

Potato (1kg)

$3.62 $3.62

$2.09 €1.87

73.21%

Onion (1kg)

$4.85 $4.85

$2.07 €1.86

134.30%

Lettuce (1 head)

$4.51 $4.51

$1.46 €1.31

208.90%

Water (1.5 liter bottle)

$3.18 $3.18

$0.94 €0.84

238.30%

Cigarettes 20 Pack (Marlboro, Camel)

$13.08 $13.08

$6.87 €6.17

90.39%

Wine (Bottle)

$16.76 $16.76

$7.89 €7.09

112.42%

Local Beer (0.5 liter bottle)

$2.69 $2.69

$1.41 €1.26

90.78%

Imported Beer (0.33 liter bottle)

$2.12 $2.12

$2.54 €2.28

-16.54%

One-way Ticket (Public Transport)

$3.90 $3.90

$3.14 €2.82

24.20%

Public Transport Monthly Pass (Regular Price)

$91.1 $91.1

$25.45 €22.86

258.11%

Taxi Start (Normal Tariff)

$3.60 $3.60

$2.99 €2.69

20.40%

Taxi (Normal Tariff) (1km)

$2.59 $2.59

$1.49 €1.34

73.83%

Taxi 1hour Waiting (Normal Tariff)

$44.45 $44.45

$33.37 €29.99

33.20%

Gasoline (1 liter)

$1.26 $1.26

$1.80 €1.62

-30.00%

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

$35.0K $35.0K

$33.2K €29.8K

5.43%

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

$26.6K $26.6K

$31.7K €28.5K

-16.07%

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

$249 $249

$180 €162

38.07%

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

$50.1 $50.1

$13.84 €12.43

261.71%

Internet (50+ Mbps, Unlimited Data)

$66.9 $66.9

$33.70 €30.28

98.52%

Gym Membership (Monthly)

$70.8 $70.8

$51.5 €46.28

37.53%

Tennis Court (1 Hour on Weekend)

$40.13 $40.13

$15.96 €14.34

151.44%

Cinema Ticket

$18.73 $18.73

$10.99 €9.88

70.43%

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

$2,109 $2,109

$917 €824

130.08%

International Primary School, 1 Child (Yearly)

$26.9K $26.9K

$16.5K €14.8K

63.09%

Jeans (Levis 501 Or Similar)

$62.3 $62.3

$87.0 €78.2

-28.46%

Summer Dress (H&M, Zara, etc)

$47.57 $47.57

$38.51 €34.60

23.53%

Sport Shoes (Adidas, Nike)

$103 $103

$106 €95.1

-2.54%

Men's Leather Business Shoes

$129 $129

$120 €108

8.08%

1-bedroom Apartment, City Center (Monthly)

$2,725 $2,725

$1,699 €1,527

60.38%

1-bedroom Apartment, Outside City Center (Monthly)

$2,351 $2,351

$1,355 €1,218

73.44%

3-bedroom Apartment, City Center (Monthly)

$4,306 $4,306

$2,603 €2,339

65.42%

3-bedroom Apartment, Outside City Center (Monthly)

$3,733 $3,733

$2,062 €1,853

81.02%

Buy Apartment in City Center (m2)

$12.3K $12.3K

$6,915 €6,213

78.05%

Buy Apartment Outside City Center (m2)

$9,638 $9,638

$5,128 €4,607

87.95%

Average Monthly Net Salary (After Tax)

$4,764 $4,764

$2,211 €1,986

115.49%

20-Year Fixed Mortgage Interest Rate (Annual %)

6.7

3.28

104.27%

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

Last update for Kailua, HI: October 26, 2026

Last update for Barcelona: October 25, 2026

Monthly budget structure

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

Accommodation & Living

Kailua, HI

$2.4K 56.5%

Barcelona

$1.4K 55.3% 42.3% $995

Groceries & Markets

Kailua, HI

$632 15.2%

Barcelona

$322 13.1% 49.1% $310

Eating Out

Kailua, HI

$423 10.2%

Barcelona

$268 10.9% 36.7% $155

Monthly Utilities & Internet

Kailua, HI

$366 8.8%

Barcelona

$228 9.3% 37.7% $138

Clothing & Footwear

Kailua, HI

$154 3.7%

Barcelona

$158 6.4% 2.5% $3.9

Getting Around

Kailua, HI

$123 3%

Barcelona

$48 2% 60.7% $75

Sport & Entertainment

Kailua, HI

$108 2.6%

Barcelona

$74 3% 32.1% $35

Cost Breakdown

A one-bedroom apartment in the center runs $2,725 in Kailua, HI and $1,699 in Barcelona. Housing cost is often the main lever when comparing two cities.

Kailua, HI pays about 2.2 times more on average. How far that income stretches comes down to housing choices and lifestyle.

Dining out: $139 in Kailua, HI vs $67 in Barcelona for a mid-range dinner for two. Groceries echo the gap at $632 vs $322 per month, with Barcelona cheaper across the board.

Good to know

🇺🇸 Kailua, HI

🇪🇸 Barcelona

🕒 Local time

06:57 6:57 AM

17:57 5:57 PM

11 h ahead of Kailua, HI

🌤 Weather

👥 Population

11,975

1,660,122

💱 Currency

United States Dollar USD $

Euro EUR €

📈 Exchange rate

1 USD = 0.899 EUR

1 EUR = 1.11 USD

Exchange rates and currency converter

On the map

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Between locations

Kailua, HI Barcelona 12,870 km ≈ 17 h nonstop flight

From you

Kailua, HI
Barcelona

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

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

Kailua, HI and Barcelona differ by about 70% in total monthly costs ($4,158 vs $2,453 including rent). Barcelona is meaningfully more affordable – a gap that matters a lot on a fixed or modest income.

Average pay in Kailua, HI is about 2.2 times higher, 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: $2,725 in Kailua, HI versus $1,699 in Barcelona. Housing is usually the single largest factor when comparing overall living costs between the two.

Childcare runs $2,109 in Kailua, HI versus $917 in Barcelona. Over years of preschool, even a modest monthly gap compounds into a major financial factor for families.

Supermarket bills run roughly 96% higher in Kailua, HI. For households that cook at home regularly, that difference adds up over a month.

At $2,453 in Barcelona versus $4,158 in Kailua, HI, a $3,000 budget is realistic in Barcelona but tight or insufficient in Kailua, HI. 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, 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 41% less than in Kailua, HI. Beyond cost, consider language, visa policies, and how big the international community is in each city.