Last update: Oct 2026

Cost of Living Comparison Between Barcelona and Groton, CT

For one person, living is cheaper in Barcelona: $2,453 a month against $3,035 in Groton, CT, rent and utilities included – about $7,000 less a year. Rent and utilities account for about half of the difference.

Barcelona, Spain
Groton, CT, United States
Barcelona
🇪🇸 Spain
$2,453
/mo nomad
Groton, CT
🇺🇸 United States
$3,035
/mo nomad
Monthly Cost of Living

How much you'll spend in Barcelona and in Groton, CT

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

Monthly costs for one person with rent: $2,453 in Barcelona versus $3,035 in Groton, CT.

  • Barcelona $2,453
  • Groton, CT $3,035

Estimated couple costs with rent: $3,509 in Barcelona versus $4,131 in Groton, CT.

  • Barcelona $3,509
  • Groton, CT $4,131

Monthly costs for a family of three with rent: $4,564 in Barcelona versus $5,227 in Groton, CT.

  • Barcelona $4,564
  • Groton, CT $5,227

Living in Barcelona costs roughly 19% less than in Groton, CT, and outside of rent the biggest gap is in utilities.

Both cities are pricier than the global median: Barcelona 80% above, Groton, CT 123% above.

Currency
🍽 Eating Out
Barcelona
Groton, CT
Difference
Meal at Budget Restaurant
$17.59 €15.80
$18.08 $18.08
-2.71%
Three-Course Dinner for Two, Mid-Range
$67.5 €60.6
$63.8 $63.8
5.85%
Fast Food Meal (McDonalds, etc)
$13.53 €12.15
$13.42 $13.42
0.82%
Cappuccino
$3.19 €2.87
$5.08 $5.08
-37.20%
Coke/Pepsi/Fanta/Sprite (0.33 liter bottle)
$2.91 €2.62
$2.51 $2.51
15.94%
Water (0.33 liter bottle)
$1.89 €1.70
$1.98 $1.98
-4.55%
Local Beer (0.5 liter draught)
$4.01 €3.60
$5.05 $5.05
-20.59%
Imported Beer (0.33 liter bottle)
$4.53 €4.07
$6.09 $6.09
-25.62%
🛒 Groceries & Markets
Barcelona
Groton, CT
Difference
Milk (1 liter)
$1.31 €1.17
$1.04 $1.04
25.96%
White Bread (500g)
$2.02 €1.81
$3.80 $3.80
-46.84%
Rice (white) (1kg)
$1.85 €1.66
$5.23 $5.23
-64.63%
Eggs
$4.83 €4.34
$4.90 $4.90
-1.43%
Local Cheese (1kg)
$16.74 €15.03
$11.14 $11.14
50.27%
Chicken Fillets (1kg)
$9.12 €8.19
$14.36 $14.36
-36.49%
Beef Round Steak (1kg)
$19.64 €17.64
$17.48 $17.48
12.36%
Apples (1kg)
$2.98 €2.68
$6.81 $6.81
-56.24%
Banana (1kg)
$2.02 €1.81
$1.75 $1.75
15.43%
Oranges (1kg)
$2.70 €2.43
$6.73 $6.73
-59.88%
Tomato (1kg)
$2.80 €2.52
$5.67 $5.67
-50.62%
Potato (1kg)
$2.09 €1.87
$2.83 $2.83
-26.15%
Onion (1kg)
$2.07 €1.86
$4.29 $4.29
-51.75%
Lettuce (1 head)
$1.46 €1.31
$2.95 $2.95
-50.51%
Water (1.5 liter bottle)
$0.94 €0.84
$1.52 $1.52
-38.16%
Cigarettes 20 Pack (Marlboro, Camel)
$6.87 €6.17
$13.80 $13.80
-50.22%
Wine (Bottle)
$7.89 €7.08
$13.59 $13.59
-41.94%
Local Beer (0.5 liter bottle)
$1.41 €1.26
$2.13 $2.13
-33.80%
Imported Beer (0.33 liter bottle)
$2.54 €2.28
$4.11 $4.11
-38.20%
🚌 Getting Around
Barcelona
Groton, CT
Difference
One-way Ticket (Public Transport)
$3.14 €2.82
$2.26 $2.26
38.94%
Public Transport Monthly Pass (Regular Price)
$25.45 €22.86
$57.2 $57.2
-55.54%
Taxi Start (Normal Tariff)
$2.99 €2.69
$2.81 $2.81
6.41%
Taxi (Normal Tariff) (1km)
$1.49 €1.34
$1.59 $1.59
-6.29%
Taxi 1hour Waiting (Normal Tariff)
$33.37 €29.98
$30.07 $30.07
10.97%
Gasoline (1 liter)
$1.80 €1.61
$1.01 $1.01
78.22%
Midsize Hatchback 1.4l (Volkswagen Golf, Toyota Prius, Honda Civic, etc)
$33.2K €29.8K
$27.0K $27.0K
23.01%
Compact Sedan 1.6l (Toyota Corolla, Mazda3, Kia K4, Hyundai Elantra, etc)
$31.7K €28.5K
$27.1K $27.1K
17.14%
🧾 Monthly Utilities & Internet
Barcelona
Groton, CT
Difference
Utilities for 2 People in 2-bedroom Apartment (Heating, Electricity, Gas, Water, Garbage) (85m2)
$180 €162
$324 $324
-44.40%
SIM Card Monthly Plan (Calls and 10GB+ Data)
$13.84 €12.43
$106 $106
-86.90%
Internet (50+ Mbps, Unlimited Data)
$33.70 €30.27
$85.9 $85.9
-60.78%
🎉 Sport & Entertainment
Barcelona
Groton, CT
Difference
Gym Membership (Monthly)
$51.5 €46.27
$36.71 $36.71
40.32%
Tennis Court (1 Hour on Weekend)
$15.96 €14.34
-
-
Cinema Ticket
$10.99 €9.88
$14.12 $14.12
-22.17%
🧸 Childcare & Education
Barcelona
Groton, CT
Difference
Preschool or Kindergarten, Full Day, Private, 1 Child (Monthly)
$917 €823
$1,866 $1,866
-50.89%
International Primary School, 1 Child (Yearly)
$16.5K €14.8K
$30.4K $30.4K
-45.75%
👕👟 Clothing & Footwear
Barcelona
Groton, CT
Difference
Jeans (Levis 501 Or Similar)
$87.0 €78.2
$57.2 $57.2
52.23%
Summer Dress (H&M, Zara, etc)
$38.51 €34.59
$38.87 $38.87
-0.93%
Sport Shoes (Adidas, Nike)
$106 €95.1
$80.7 $80.7
31.13%
Men's Leather Business Shoes
$120 €108
$100 $100
19.28%
🏠 Accommodation & Living
Barcelona
Groton, CT
Difference
1-bedroom Apartment, City Center (Monthly)
$1,699 €1,527
$2,097 $2,097
-18.97%
1-bedroom Apartment, Outside City Center (Monthly)
$1,355 €1,217
$1,512 $1,512
-10.34%
3-bedroom Apartment, City Center (Monthly)
$2,603 €2,338
$2,514 $2,514
3.52%
3-bedroom Apartment, Outside City Center (Monthly)
$2,062 €1,853
$2,094 $2,094
-1.52%
Buy Apartment in City Center (m2)
$6,915 €6,211
$3,202 $3,202
115.97%
Buy Apartment Outside City Center (m2)
$5,128 €4,606
$2,306 $2,306
122.34%
💵 Salaries & Financials
Barcelona
Groton, CT
Difference
Average Monthly Net Salary (After Tax)
$2,211 €1,986
-
-
20-Year Fixed Mortgage Interest Rate (Annual %)
3.28
6.64
-50.60%

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

Last update for Barcelona: October 25, 2026

Last update for Groton, CT: October 27, 2026

Monthly budget structure
Share of the monthly basket for one person, rent included.
Accommodation & Living
Barcelona
$1.4K
Groton, CT
$1.5K 11.5% $156
Groceries & Markets
Barcelona
$322
Groton, CT
$440 36.6% $118
Eating Out
Barcelona
$268
Groton, CT
$301 12.4% $33
Monthly Utilities & Internet
Barcelona
$228
Groton, CT
$516 126% $288
Clothing & Footwear
Barcelona
$158
Groton, CT
$125 21.1% $33
Sport & Entertainment
Barcelona
$74
Groton, CT
$65 11.6% $8.5
Getting Around
Barcelona
$48
Groton, CT
$77 58.9% $29

Cost Breakdown

A one-bedroom apartment in the center runs $1,699 in Barcelona and $2,097 in Groton, CT. Housing cost is often the main lever when comparing two cities.

Dining out: $67 in Barcelona vs $64 in Groton, CT. Groceries flip the comparison at $322 vs $440, with Barcelona cheaper for home cooking.

Good to know
🇪🇸 Barcelona
🇺🇸 Groton, CT
🕒 Local time
00:47 12:47 AM
19:47 7:47 PM
5 h behind Barcelona
🌤 Weather
👥 Population
1,660,122
40,115
💱 Currency
Euro EUR €
Exchange rates and currency converter

USD to EUR – Euro Converter

Euro exchange rates as of October 28, 2026: 1 USD = 0.898 EUR (1 EUR = 1.11 USD).

United States Dollar exchange rates as of October 28, 2026: 1 EUR = 1.11 USD (1 USD = 0.898 EUR).

On the map
Between locations
  • Barcelona Groton, CT 5,990 km ≈ 8 h nonstop flight
From you
  • Barcelona
  • Groton, CT

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
Barcelona vs Groton, CT: Cost of Living - Frequently Asked Questions
What is the total cost difference between living in Barcelona and in Groton, CT?
Total monthly costs including rent come to $2,453 in Barcelona and $3,035 in Groton, CT, so Barcelona is about 19% cheaper – a gap that matters a lot on a fixed or modest income.
What salary covers living expenses in Barcelona compared to Groton, CT?
You’d need roughly $3,679 in Barcelona and $4,553 in Groton, CT 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 do apartment prices compare in Barcelona and in Groton, CT?
Rent for a central apartment: $1,699 in Barcelona versus $2,097 in Groton, CT. Housing is usually the single largest factor when comparing overall living costs between the two.
What is the difference in childcare costs between Barcelona and Groton, CT?
Childcare runs $917 in Barcelona versus $1,866 in Groton, CT. Over years of preschool, even a modest monthly gap compounds into a major financial factor for families.
Which city has cheaper grocery shopping?
Supermarket bills run roughly 37% higher in Groton, CT. For households that cook at home regularly, that difference adds up over a month.
Which city is more doable on $3,000 per month?
At $2,453 in Barcelona versus $3,035 in Groton, CT, a $3,000 budget is realistic in Barcelona but tight or insufficient in Groton, CT. The gap between the two cities makes Barcelona the clear choice for anyone on this budget.
How does quality of life compare between Barcelona and Groton, CT?
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.
Is Barcelona or Groton, CT safer for residents?
Safety-wise, Barcelona and Groton, CT are both considered safe, so it’s unlikely to be the deciding factor between them.

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