Last update: Oct 2026

Cost of Living Comparison Between Boulder, CO and Buenos Aires

For one person, living is cheaper in Buenos Aires: $1,646 a month against $3,518 in Boulder, CO, rent and utilities included – about $22,500 less a year. Rent and utilities account for most of the difference.

169

Cost of Living Index in Boulder, CO
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Boulder, CO Living Index
79

Cost of Living Index in Buenos Aires
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Buenos Aires Living Index

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Boulder, CO

🇺🇸 United States

$3,518

/mo nomad

Buenos Aires

🇦🇷 Argentina

$1,646

/mo nomad

Monthly Cost of Living

How much you'll spend in Boulder, CO and in Buenos Aires

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

A single person spends $3,518 per month in Boulder, CO vs $1,646 in Buenos Aires, rent included.

Boulder, CO $3,518
Buenos Aires $1,646

A couple spends around $5,103 per month in Boulder, CO vs $2,680 in Buenos Aires, rent included.

Boulder, CO $5,103
Buenos Aires $2,680

A family of three spends $6,689 per month in Boulder, CO vs $3,714 in Buenos Aires, rent included.

Boulder, CO $6,689
Buenos Aires $3,714

Boulder, CO costs about 114% more than Buenos Aires, and outside of rent the biggest gap is in groceries.

Both Boulder, CO and Buenos Aires sit above the global median – Boulder, CO by 160%, Buenos Aires by 21%.

Meal at Budget Restaurant

$19.81 $19.81

$17.81 ARS 27.0K

11.23%

Three-Course Dinner for Two, Mid-Range

$79.3 $79.3

$65.2 ARS 98.9K

21.69%

Fast Food Meal (McDonalds, etc)

$15.07 $15.07

$13.12 ARS 19.9K

14.86%

Cappuccino

$5.56 $5.56

$3.86 ARS 5,863

44.04%

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

$3.70 $3.70

$2.06 ARS 3,133

79.61%

Water (0.33 liter bottle)

$2.88 $2.88

$1.68 ARS 2,542

71.43%

Local Beer (0.5 liter draught)

$7.09 $7.09

$4.10 ARS 6,218

72.93%

Imported Beer (0.33 liter bottle)

$8.84 $8.84

$4.73 ARS 7,181

86.89%

Milk (1 liter)

$1.18 $1.18

$1.51 ARS 2,285

-21.85%

White Bread (500g)

$5.55 $5.55

$2.60 ARS 3,950

113.46%

Rice (white) (1kg)

$6.50 $6.50

$1.57 ARS 2,380

314.01%

Eggs

$5.53 $5.53

$2.73 ARS 4,144

102.56%

Local Cheese (1kg)

$11.85 $11.85

$10.86 ARS 16.5K

9.12%

Chicken Fillets (1kg)

$10.91 $10.91

$10.07 ARS 15.3K

8.34%

Beef Round Steak (1kg)

$17.35 $17.35

$13.22 ARS 20.1K

31.24%

Apples (1kg)

$5.93 $5.93

$2.80 ARS 4,255

111.79%

Banana (1kg)

$1.46 $1.46

$2.09 ARS 3,170

-30.14%

Oranges (1kg)

$6.35 $6.35

$1.45 ARS 2,194

337.93%

Tomato (1kg)

$6.09 $6.09

$2.00 ARS 3,040

204.50%

Potato (1kg)

$3.92 $3.92

$1.20 ARS 1,826

226.67%

Onion (1kg)

$3.84 $3.84

$1.20 ARS 1,821

220.00%

Lettuce (1 head)

$3.35 $3.35

$1.69 ARS 2,569

98.22%

Water (1.5 liter bottle)

$2.65 $2.65

$1.79 ARS 2,711

48.04%

Cigarettes 20 Pack (Marlboro, Camel)

$10.24 $10.24

$4.00 ARS 6,074

156.00%

Wine (Bottle)

$17.23 $17.23

$5.53 ARS 8,388

211.57%

Local Beer (0.5 liter bottle)

$1.86 $1.86

$2.12 ARS 3,219

-12.26%

Imported Beer (0.33 liter bottle)

$4.94 $4.94

$2.78 ARS 4,212

77.70%

One-way Ticket (Public Transport)

$2.82 $2.82

$0.69 ARS 1,049

308.70%

Public Transport Monthly Pass (Regular Price)

$152 $152

$27.90 ARS 42.3K

444.52%

Taxi Start (Normal Tariff)

$2.43 $2.43

$1.63 ARS 2,471

49.08%

Taxi (Normal Tariff) (1km)

$1.38 $1.38

$0.97 ARS 1,478

42.27%

Taxi 1hour Waiting (Normal Tariff)

$24.21 $24.21

$7.89 ARS 12.0K

206.84%

Gasoline (1 liter)

$1.08 $1.08

$1.42 ARS 2,156

-23.94%

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

$27.5K $27.5K

$23.3K ARS 35.4M

17.73%

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

$26.9K $26.9K

$31.9K ARS 48.5M

-15.81%

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

$279 $279

$199 ARS 302.7K

39.89%

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

$72.1 $72.1

$23.36 ARS 35.4K

208.78%

Internet (50+ Mbps, Unlimited Data)

$74.2 $74.2

$31.44 ARS 47.7K

135.85%

Gym Membership (Monthly)

$83.1 $83.1

$49.81 ARS 75.6K

66.83%

Tennis Court (1 Hour on Weekend)

$20.21 $20.21

$16.63 ARS 25.2K

21.53%

Cinema Ticket

$16.72 $16.72

$10.80 ARS 16.4K

54.81%

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

$1,633 $1,633

$462 ARS 701.7K

253.17%

International Primary School, 1 Child (Yearly)

$31.2K $31.2K

$8,790 ARS 13.3M

255.24%

Jeans (Levis 501 Or Similar)

$69.2 $69.2

$120 ARS 181.6K

-42.20%

Summer Dress (H&M, Zara, etc)

$48.21 $48.21

$94.6 ARS 143.6K

-49.04%

Sport Shoes (Adidas, Nike)

$92.2 $92.2

$116 ARS 176.4K

-20.66%

Men's Leather Business Shoes

$144 $144

$137 ARS 208.6K

4.40%

1-bedroom Apartment, City Center (Monthly)

$2,374 $2,374

$750 ARS 1.1M

216.62%

1-bedroom Apartment, Outside City Center (Monthly)

$1,825 $1,825

$514 ARS 780.5K

254.75%

3-bedroom Apartment, City Center (Monthly)

$4,307 $4,307

$1,567 ARS 2.4M

174.82%

3-bedroom Apartment, Outside City Center (Monthly)

$3,069 $3,069

$1,196 ARS 1.8M

156.63%

Buy Apartment in City Center (m2)

$4,420 $4,420

$2,632 ARS 4.0M

67.92%

Buy Apartment Outside City Center (m2)

$4,495 $4,495

$1,874 ARS 2.8M

139.84%

Average Monthly Net Salary (After Tax)

$5,629 $5,629

$924 ARS 1.4M

508.97%

20-Year Fixed Mortgage Interest Rate (Annual %)

6.55

57.25

-88.56%

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

Last update for Boulder, CO: October 17, 2026

Last update for Buenos Aires: October 19, 2026

Monthly budget structure

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

Accommodation & Living

Boulder, CO

$1.8K 51.9%

Buenos Aires

$514 31.3% 71.8% $1.3K

Groceries & Markets

Boulder, CO

$470 13.4%

Buenos Aires

$285 17.3% 39.4% $185

Monthly Utilities & Internet

Boulder, CO

$425 12.1%

Buenos Aires

$254 15.5% 40.2% $171

Eating Out

Boulder, CO

$350 10%

Buenos Aires

$273 16.6% 21.9% $77

Getting Around

Boulder, CO

$173 4.9%

Buenos Aires

$37 2.3% 78.5% $135

Clothing & Footwear

Boulder, CO

$159 4.5%

Buenos Aires

$211 12.8% 32.5% $52

Sport & Entertainment

Boulder, CO

$117 3.3%

Buenos Aires

$71 4.3% 38.7% $45

Cost Breakdown

A central one-bedroom costs $2,374 in Boulder, CO versus $750 in Buenos Aires. Rent is usually the largest line item in a monthly budget, so the gap here sets the tone for the overall comparison.

Salaries run about 509% higher in Boulder, CO, which partly offsets the higher cost of living there. Purchasing power depends on which expenses matter most to you.

A mid-range dinner for two costs $79.0 in Boulder, CO versus $65.0 in Buenos Aires. Monthly groceries follow the same trend: $470 vs $285 – making Buenos Aires the more affordable choice for daily food spending.

Good to know

🇺🇸 Boulder, CO

🇦🇷 Buenos Aires

🕒 Local time

09:13 9:13 AM

12:13 12:13 PM

3 h ahead of Boulder, CO

🌤 Weather

👥 Population

106,803

2,891,082 Capital

💱 Currency

United States Dollar USD $

Argentine Peso ARS $

📈 Exchange rate

1 USD = 0.89 EUR

10,000 ARS = 6.59 USD

10,000 ARS = 5.86 EUR

Exchange rates and currency converter

ARS, EUR to USD – United States Dollar Converter

🇦🇷 Argentine Peso ($)

🇺🇸 United States Dollar ($)

United States Dollar exchange rates as of October 20, 2026: 1 EUR = 1.12 USD (1 USD = 0.89 EUR).

Argentine Peso exchange rates as of October 20, 2026: 1 USD = 1,517 ARS (10,000 ARS = 6.59 USD). 1 EUR = 1,706 ARS (10,000 ARS = 5.86 EUR).

ARS to USD in detail →

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Boulder, CO Buenos Aires 9,600 km ≈ 12 h nonstop flight

From you

Boulder, CO
Buenos Aires

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

Boulder, CO vs Buenos Aires: Cost of Living - Frequently Asked Questions

Yes – Boulder, CO is pricier by about 114%, and outside of rent the gap shows up most in groceries.

For a comfortable life, plan on about $5,277 per month in Boulder, CO and $2,468 in Buenos Aires. That covers rent, food, utilities, transport, and enough left over to feel settled – not just surviving.

Rent is clearly cheaper in Buenos Aires, especially for central apartments. Housing is actually the single biggest factor behind the overall cost gap between these two cities.

Groceries cost about 65% more in Boulder, CO, though it depends on what you buy. Local produce may be comparable; imported and premium items show the biggest price gap.

A mid-range dinner for two costs $79.0 in Boulder, CO and $65.0 in Buenos Aires. That's a good indicator of the overall restaurant and café pricing gap between the two cities.

A $3,000 monthly budget goes further in Buenos Aires, where all-in costs run around $1,646, than in Boulder, CO at $3,518. In Buenos Aires it covers expenses comfortably, while in Boulder, CO it requires careful planning or may not stretch far enough.

Families tend to lean toward Buenos Aires – lower housing and cheaper childcare make a real difference, especially on a single income or when paying for private education.

Both have safer and rougher neighborhoods, but overall safety is comparable to other large cities. Neighborhood choice matters more than the city-level comparison – central, well-trafficked areas feel secure in both.

If budget matters most, go with Buenos Aires. If higher salaries, better infrastructure, or specific career opportunities are the priority, Boulder, CO makes more sense. Both are solid long-term options with distinct trade-offs.