🙂Monthly costs for one person with rent: $2,243 in Lisbon versus $2,527 in Kauai, Hawaii.
🙂Estimated couple costs with rent: $3,315 in Lisbon versus $3,714 in Kauai, Hawaii.
🙂Monthly costs for a family of three with rent: $4,387 in Lisbon versus $4,900 in Kauai, Hawaii.
🙂Living in Lisbon costs roughly 11% less than in Kauai, Hawaii, driven mainly by Groceries & Markets.
📊Both cities are pricier than the global median: Lisbon67% above, Kauai, Hawaii89% above.
Currency
🍽 Eating Out
Lisbon
Kauai, Hawaii
Difference
Meal at Budget Restaurant
$15.73€13.42
$18.98$18.98
-17.12%
Three-Course Dinner for Two, Mid-Range
$63.2€53.9
$75.4$75.4
-16.26%
Fast Food Meal(McDonalds, etc)
$10.32€8.80
$10.84$10.84
-4.80%
Cappuccino
$2.81€2.40
$5.05$5.05
-44.36%
Coke/Pepsi/Fanta/Sprite(0.33 liter bottle)
$2.33€1.99
$2.60$2.60
-10.38%
Water(0.33 liter bottle)
$1.51€1.29
$2.04$2.04
-25.98%
Local Beer(0.5 liter draught)
$3.37€2.87
$5.86$5.86
-42.49%
Imported Beer(0.33 liter bottle)
$3.91€3.34
$7.07$7.07
-44.70%
🛒 Groceries & Markets
Lisbon
Kauai, Hawaii
Difference
Milk(1 liter)
$1.08€0.92
$1.01$1.01
6.93%
White Bread(500g)
$1.75€1.49
$3.55$3.55
-50.70%
Rice(white)(1kg)
$1.75€1.50
$4.39$4.39
-60.14%
Eggs
$3.10€2.64
$4.09$4.09
-24.21%
Local Cheese(1kg)
$13.28€11.33
$12.02$12.02
10.48%
Chicken Fillets(1kg)
$7.85€6.70
$11.36$11.36
-30.90%
Beef Round Steak(1kg)
$16.05€13.69
$15.66$15.66
2.49%
Apples(1kg)
$2.39€2.04
$4.83$4.83
-50.52%
Banana(1kg)
$1.72€1.47
$1.61$1.61
6.83%
Oranges(1kg)
$1.97€1.68
$4.23$4.23
-53.43%
Tomato(1kg)
$2.55€2.17
$4.62$4.62
-44.81%
Potato(1kg)
$1.79€1.53
$2.80$2.80
-36.07%
Onion(1kg)
$1.97€1.68
$2.78$2.78
-29.14%
Lettuce(1 head)
$1.96€1.67
$2.12$2.12
-7.55%
Water(1.5 liter bottle)
$0.84€0.71
$2.09$2.09
-59.81%
Cigarettes 20 Pack(Marlboro, Camel)
$6.82€5.82
$9.38$9.38
-27.29%
Wine(Bottle)
$5.85€4.99
$13.84$13.84
-57.73%
Local Beer(0.5 liter bottle)
$1.38€1.18
$1.79$1.79
-22.91%
Imported Beer(0.33 liter bottle)
$2.92€2.49
$3.39$3.39
-13.86%
🚌 Getting Around
Lisbon
Kauai, Hawaii
Difference
One-way Ticket(Public Transport)
$2.29€1.95
$1.98$1.98
15.66%
Public Transport Monthly Pass(Regular Price)
$46.88€39.99
-
-
Taxi Start(Normal Tariff)
$4.12€3.51
$3.55$3.55
16.06%
Taxi(Normal Tariff)(1km)
$0.81€0.69
$1.60$1.60
-49.38%
Taxi 1hour Waiting(Normal Tariff)
$18.94€16.16
$28.87$28.87
-34.40%
Gasoline(1 liter)
$2.09€1.78
$0.84$0.84
148.81%
Midsize Hatchback 1.4l(Volkswagen Golf, Toyota Prius, Honda Civic, etc)
$35.1K€30.0K
$30.0K$30.0K
16.88%
Compact Sedan 1.6l(Toyota Corolla, Mazda3, Kia K4, Hyundai Elantra, etc)
$39.7K€33.9K
$26.0K$26.0K
52.69%
🧾 Monthly Utilities & Internet
Lisbon
Kauai, Hawaii
Difference
Utilities for 2 People in 2-bedroom Apartment(Heating, Electricity, Gas, Water, Garbage)(85m2)
$150€128
$184$184
-18.64%
SIM Card Monthly Plan(Calls and 10GB+ Data)
$20.49€17.48
$52.2$52.2
-60.74%
Internet(50+ Mbps, Unlimited Data)
$39.15€33.40
$67.9$67.9
-42.38%
🎉 Sport & Entertainment
Lisbon
Kauai, Hawaii
Difference
Gym Membership(Monthly)
$49.65€42.35
$42.69$42.69
16.30%
Tennis Court(1 Hour on Weekend)
$18.47€15.76
-
-
Cinema Ticket
$9.20€7.84
$13.32$13.32
-30.93%
🧸 Childcare & Education
Lisbon
Kauai, Hawaii
Difference
Preschool or Kindergarten, Full Day, Private, 1 Child(Monthly)
$624€533
$1,288$1,288
-51.50%
International Primary School, 1 Child(Yearly)
$15.9K€13.6K
$23.9K$23.9K
-33.48%
👕👟 Clothing & Footwear
Lisbon
Kauai, Hawaii
Difference
Jeans(Levis 501 Or Similar)
$102€87.2
$51.9$51.9
97.01%
Summer Dress(H&M, Zara, etc)
$40.88€34.87
$39.82$39.82
2.66%
Sport Shoes(Adidas, Nike)
$95.7€81.6
$86.8$86.8
10.27%
Men's Leather Business Shoes
$121€103
$111$111
8.93%
🏠 Accommodation & Living
Lisbon
Kauai, Hawaii
Difference
1-bedroom Apartment, City Center(Monthly)
$1,653€1,410
$1,571$1,571
5.18%
1-bedroom Apartment, Outside City Center(Monthly)
$1,233€1,051
$1,371$1,371
-10.08%
3-bedroom Apartment, City Center(Monthly)
$3,043€2,596
$2,602$2,602
16.95%
3-bedroom Apartment, Outside City Center(Monthly)
$2,059€1,756
$2,190$2,190
-5.97%
Buy Apartment in City Center(m2)
$7,879€6,720
$2,728$2,728
188.83%
Buy Apartment Outside City Center(m2)
$4,303€3,671
$2,465$2,465
74.60%
💵 Salaries & Financials
Lisbon
Kauai, Hawaii
Difference
Average Monthly Net Salary(After Tax)
$1,566€1,336
-
-
20-Year Fixed Mortgage Interest Rate(Annual %)
3.81
6.51
-41.47%
CityCost data is based on AI and user input – minor inaccuracies may occur.
Last update for Lisbon: April 21, 2026
Last update for Kauai, Hawaii: April 22, 2026
Cost Breakdown
🏠A one-bedroom apartment in the center runs $1,653 in Lisbon and $1,571 in Kauai, Hawaii. Housing cost is often the main lever when comparing two cities.
🛒Dining out: $63 in Lisbon vs $75 in Kauai, Hawaii for a mid-range dinner for two. Groceries echo the gap at $270 vs $384 per month, with Lisbon 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
Lisbon vs Kauai, Hawaii: Cost of Living - Frequently Asked Questions
Which city is more expensive, Lisbon or Kauai, Hawaii?
Lisbon wins on cost – living expenses run 13% lower than in Kauai, Hawaii. Housing and daily spending are where you'll feel the difference most, making Lisbon the obvious pick if budget is a priority.
How much do you need to earn to live comfortably in Lisbon vs Kauai, Hawaii?
You'd need roughly $3,365 in Lisbon and $3,791 in Kauai, Hawaii 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.
How much does a 1-bedroom apartment cost in Lisbon vs Kauai, Hawaii?
Rent for a central apartment: $1,653 in Lisbon versus $1,571 in Kauai, Hawaii. Housing is usually the single largest factor when comparing overall living costs between the two.
Are groceries more expensive in Lisbon or Kauai, Hawaii?
Supermarket bills run roughly 43% higher in Kauai, Hawaii. For households that cook at home regularly, that difference adds up over a month.
How much does it cost to live in Lisbon compared to Kauai, Hawaii?
All in, you'll spend $2,243 per month in Lisbon versus $2,527 in Kauai, Hawaii – a 13% gap that adds up to real savings over time for anyone picking the cheaper option.
Can you live on $3,000/month in Lisbon or Kauai, Hawaii?
Both cities are expensive relative to $3,000. Lisbon is the more realistic option, but even there you'll need to be disciplined with housing, food, and fun money.
Which city is better for digital nomads, Lisbon or Kauai, Hawaii?
Both work as nomad bases, but Lisbon delivers better value – similar infrastructure at $2,243 monthly. If stretching your runway or maximizing savings is the goal, the price difference makes Lisbon hard to pass up.
How safe is Lisbon compared to Kauai, Hawaii?
Safety-wise, Lisbon and Kauai, Hawaii are on par. Petty crime is typical for cities this size, and most residents feel comfortable going about their daily routines in either place.
Which city is more affordable for expats?
Expats usually find Lisbon gentler on the wallet – expenses run 13% less than in Kauai, Hawaii. Beyond cost, consider language, visa policies, and how big the international community is in each city.