Last update: Oct 2026

Cost of Living Comparison Between O'Fallon, MO and Barcelona

For one person, living costs are similar in O'Fallon, MO and in Barcelona: $2,381 and $2,381 a month, rent and utilities included.

O'Fallon, MO
🇺🇸 United States
$2,381
/mo nomad
Barcelona
🇪🇸 Spain
$2,381
/mo nomad
Monthly Cost of Living

How much you'll spend in O'Fallon, MO 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 O'Fallon, MO and in Barcelona actually costs, broken down by who's living it.

Monthly costs for one person with rent: $2,381 in O'Fallon, MO versus $2,381 in Barcelona.

  • O'Fallon, MO $2,381
  • Barcelona $2,381

Estimated couple costs with rent: $3,305 in O'Fallon, MO versus $3,406 in Barcelona.

  • O'Fallon, MO $3,305
  • Barcelona $3,406

Monthly costs for a family of three with rent: $4,229 in O'Fallon, MO versus $4,431 in Barcelona.

  • O'Fallon, MO $4,229
  • Barcelona $4,431

Monthly costs are close between O'Fallon, MO and Barcelona; which city is cheaper depends on the spending category.

Both cities are pricier than the global median: O'Fallon, MO 76% above, Barcelona 76% above.

Currency
🍽 Eating Out
O'Fallon, MO
Barcelona
Difference
Meal at Budget Restaurant
$20.03 $20.03
$17.89 €15.92
11.96%
Three-Course Dinner for Two, Mid-Range
$60.5 $60.5
$66.2 €58.9
-8.60%
Fast Food Meal (McDonalds, etc)
$9.30 $9.30
$13.69 €12.18
-32.07%
Cappuccino
$3.40 $3.40
$3.06 €2.72
11.11%
Coke/Pepsi/Fanta/Sprite (0.33 liter bottle)
$2.29 $2.29
$3.07 €2.73
-25.41%
Water (0.33 liter bottle)
$1.53 $1.53
$1.94 €1.73
-21.13%
Local Beer (0.5 liter draught)
$2.45 $2.45
$3.87 €3.44
-36.69%
Imported Beer (0.33 liter bottle)
$3.56 $3.56
$4.61 €4.10
-22.78%
🛒 Groceries & Markets
O'Fallon, MO
Barcelona
Difference
Milk (1 liter)
$0.93 $0.93
$1.30 €1.16
-28.46%
White Bread (500g)
$3.35 $3.35
$2.10 €1.87
59.52%
Rice (white) (1kg)
$2.19 $2.19
$1.83 €1.62
19.67%
Eggs
$2.99 $2.99
$4.62 €4.11
-35.28%
Local Cheese (1kg)
$7.32 $7.32
$17.36 €15.44
-57.83%
Chicken Fillets (1kg)
$8.67 $8.67
$9.28 €8.25
-6.57%
Beef Round Steak (1kg)
$13.06 $13.06
$19.83 €17.64
-34.14%
Apples (1kg)
$4.48 $4.48
$3.01 €2.68
48.84%
Banana (1kg)
$1.08 $1.08
$2.03 €1.81
-46.80%
Oranges (1kg)
$2.99 $2.99
$2.65 €2.36
12.83%
Tomato (1kg)
$4.48 $4.48
$2.87 €2.55
56.10%
Potato (1kg)
$1.70 $1.70
$2.16 €1.92
-21.30%
Onion (1kg)
$2.35 $2.35
$2.15 €1.91
9.30%
Lettuce (1 head)
$1.68 $1.68
$1.47 €1.31
14.29%
Water (1.5 liter bottle)
$1.97 $1.97
$0.88 €0.79
123.86%
Cigarettes 20 Pack (Marlboro, Camel)
$6.05 $6.05
$6.93 €6.16
-12.70%
Wine (Bottle)
$8.30 $8.30
$7.83 €6.96
6.00%
Local Beer (0.5 liter bottle)
$1.85 $1.85
$1.39 €1.24
33.09%
Imported Beer (0.33 liter bottle)
$2.22 $2.22
$2.63 €2.34
-15.59%
🚌 Getting Around
O'Fallon, MO
Barcelona
Difference
One-way Ticket (Public Transport)
-
$2.91 €2.59
-
Public Transport Monthly Pass (Regular Price)
$217 $217
$25.46 €22.64
753.89%
Taxi Start (Normal Tariff)
$2.93 $2.93
$3.00 €2.66
-2.33%
Taxi (Normal Tariff) (1km)
$1.41 $1.41
$1.44 €1.28
-2.08%
Taxi 1hour Waiting (Normal Tariff)
$36.45 $36.45
$33.20 €29.53
9.79%
Gasoline (1 liter)
$1.02 $1.02
$1.86 €1.65
-45.16%
Midsize Hatchback 1.4l (Volkswagen Golf, Toyota Prius, Honda Civic, etc)
$24.2K $24.2K
$32.3K €28.8K
-25.32%
Compact Sedan 1.6l (Toyota Corolla, Mazda3, Kia K4, Hyundai Elantra, etc)
$24.2K $24.2K
$31.7K €28.2K
-23.72%
🧾 Monthly Utilities & Internet
O'Fallon, MO
Barcelona
Difference
Utilities for 2 People in 2-bedroom Apartment (Heating, Electricity, Gas, Water, Garbage) (85m2)
$123 $123
$183 €163
-32.50%
SIM Card Monthly Plan (Calls and 10GB+ Data)
$58.5 $58.5
$13.61 €12.11
329.98%
Internet (50+ Mbps, Unlimited Data)
$70.7 $70.7
$32.93 €29.29
114.73%
🎉 Sport & Entertainment
O'Fallon, MO
Barcelona
Difference
Gym Membership (Monthly)
-
$54.7 €48.65
-
Tennis Court (1 Hour on Weekend)
-
$16.52 €14.70
-
Cinema Ticket
$10.06 $10.06
$11.23 €9.99
-10.42%
🧸 Childcare & Education
O'Fallon, MO
Barcelona
Difference
Preschool or Kindergarten, Full Day, Private, 1 Child (Monthly)
$768 $768
$954 €849
-19.48%
International Primary School, 1 Child (Yearly)
$20.3K $20.3K
$16.6K €14.8K
22.30%
👕👟 Clothing & Footwear
O'Fallon, MO
Barcelona
Difference
Jeans (Levis 501 Or Similar)
$54.1 $54.1
$86.0 €76.5
-37.15%
Summer Dress (H&M, Zara, etc)
$37.31 $37.31
$39.11 €34.78
-4.60%
Sport Shoes (Adidas, Nike)
$76.7 $76.7
$104 €92.2
-26.03%
Men's Leather Business Shoes
$70.2 $70.2
$119 €106
-40.86%
🏠 Accommodation & Living
O'Fallon, MO
Barcelona
Difference
1-bedroom Apartment, City Center (Monthly)
$1,181 $1,181
$1,695 €1,508
-30.34%
1-bedroom Apartment, Outside City Center (Monthly)
$1,208 $1,208
$1,276 €1,135
-5.31%
3-bedroom Apartment, City Center (Monthly)
$1,687 $1,687
$2,576 €2,291
-34.52%
3-bedroom Apartment, Outside City Center (Monthly)
$1,641 $1,641
$1,922 €1,710
-14.62%
Buy Apartment in City Center (m2)
$1,586 $1,586
$7,281 €6,477
-78.21%
Buy Apartment Outside City Center (m2)
$1,613 $1,613
$5,010 €4,456
-67.80%
💵 Salaries & Financials
O'Fallon, MO
Barcelona
Difference
Average Monthly Net Salary (After Tax)
$5,001 $5,001
$2,227 €1,981
124.57%
20-Year Fixed Mortgage Interest Rate (Annual %)
6.25
3.28
90.55%

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

Last update for O'Fallon, MO: October 18, 2026

Last update for Barcelona: October 20, 2026

Monthly budget structure
Share of the monthly basket for one person, rent included.
Accommodation & Living
O'Fallon, MO
$1.2K
Barcelona
$1.3K 5.6% $68
Groceries & Markets
O'Fallon, MO
$302
Barcelona
$325 7.8% $23
Eating Out
O'Fallon, MO
$264
Barcelona
$270 2.3% $6
Monthly Utilities & Internet
O'Fallon, MO
$253
Barcelona
$229 9.2% $23
Getting Around
O'Fallon, MO
$227 *
Barcelona
$47 79.2% $180
Clothing & Footwear
O'Fallon, MO
$107
Barcelona
$156 45.8% $49
Sport & Entertainment
O'Fallon, MO
$20 *
Barcelona
$77 283% $57

Categories marked with * are only partly priced – their share counts the items that do have prices.

Cost Breakdown

A one-bedroom apartment in the center runs $1,181 in O'Fallon, MO and $1,695 in Barcelona. Housing cost is often the main lever when comparing two cities.

O'Fallon, MO pays 125% more on average. How far that income stretches comes down to housing choices and lifestyle.

Dining out: $60.0 in O'Fallon, MO vs $66.0 in Barcelona for a mid-range dinner for two. Groceries echo the gap at $302 vs $325 per month, with O'Fallon, MO cheaper across the board.

Good to know
🇺🇸 O'Fallon, MO
🇪🇸 Barcelona
🕒 Local time
18:30 6:30 PM
01:30 1:30 AM
7 h ahead of O'Fallon, MO
🌤 Weather
👥 Population
94,074
1,660,122
💱 Currency
Euro EUR €
Exchange rates and currency converter

EUR to USD – United States Dollar Converter

United States Dollar exchange rates as of October 21, 2026: 1 EUR = 1.12 USD (1 USD = 0.89 EUR).

Euro exchange rates as of October 21, 2026: 1 USD = 0.889 EUR (1 EUR = 1.12 USD).

On the map
Between locations
  • O'Fallon, MO Barcelona 7,490 km ≈ 10 h nonstop flight
From you
  • O'Fallon, MO
  • 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
O'Fallon, MO vs Barcelona: Cost of Living - Frequently Asked Questions
Which city pays better: O'Fallon, MO or Barcelona?
Average pay runs 125% higher in O'Fallon, MO, which matters when comparing affordability. Whether that higher income actually nets you more depends on your spending habits and housing choices.
How do apartment prices compare in O'Fallon, MO and in Barcelona?
Rent for a central apartment: $1,181 in O'Fallon, MO versus $1,695 in Barcelona. Housing is usually the single largest factor when comparing overall living costs between the two.
What is the difference in childcare costs between O'Fallon, MO and Barcelona?
Childcare runs $768 in O'Fallon, MO versus $954 in Barcelona. Over years of preschool, even a modest monthly gap compounds into a major financial factor for families.
Which city has cheaper restaurants?
Dining out is cheaper in Barcelona – a meal for two runs $66.0 versus $60.0 in O'Fallon, MO. If you eat out regularly, this makes a real dent in your monthly spending.
Which city is more doable on $3,000 per month?
At $2,381 in Barcelona versus $2,381 in O'Fallon, MO, a $3,000 budget is realistic in Barcelona but tight or insufficient in O'Fallon, MO. The gap between the two cities makes Barcelona the clear choice for anyone on this budget.
How does quality of life compare between O'Fallon, MO and Barcelona?
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 O'Fallon, MO or Barcelona safer for residents?
Safety-wise, O'Fallon, MO 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.
How do I decide between O'Fallon, MO and Barcelona?
It comes down to priorities – Barcelona wins on affordability, O'Fallon, MO on earning potential. Factor in climate, language, visa rules, and proximity to places that matter to you before deciding.

O'Fallon, MO vs other spots: cost of living compared

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