Last update: Oct 2026

Cost of Living Comparison Between Buenos Aires and Ratnapura

For one person, living is cheaper in Ratnapura: $471 a month against $1,685 in Buenos Aires, rent and utilities included – about $14,600 less a year. Rent and utilities account for most of the difference.

81

Cost of Living Index in Buenos Aires
Learn more

Buenos Aires Living Index
23

Cost of Living Index in Ratnapura
Learn more

Ratnapura Living Index

Jump to prices

Buenos Aires

🇦🇷 Argentina

$1,685

/mo nomad

Ratnapura

🇱🇰 Sri Lanka

$471

/mo nomad

Monthly Cost of Living

How much you'll spend in Buenos Aires and in Ratnapura

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

Monthly costs for one person with rent: $1,685 in Buenos Aires versus $471 in Ratnapura.

Buenos Aires $1,685
Ratnapura $471

Estimated couple costs with rent: $2,742 in Buenos Aires versus $766 in Ratnapura.

Buenos Aires $2,742
Ratnapura $766

Monthly costs for a family of three with rent: $3,799 in Buenos Aires versus $1,062 in Ratnapura.

Buenos Aires $3,799
Ratnapura $1,062

Living in Buenos Aires is roughly 258% more expensive than in Ratnapura, and outside of rent the biggest gap is in eating out.

The two cities straddle the global median: Buenos Aires is 26% above, Ratnapura is 65% below.

Meal at Budget Restaurant

$18.73 ARS 28.4K

$1.99 LKR 659

841.21%

Three-Course Dinner for Two, Mid-Range

$64.5 ARS 97.8K

$9.15 LKR 3,028

604.70%

Fast Food Meal (McDonalds, etc)

$12.88 ARS 19.5K

$5.89 LKR 1,949

118.68%

Cappuccino

$3.98 ARS 6,029

$2.17 LKR 718

83.41%

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

$2.05 ARS 3,103

$0.74 LKR 245

177.03%

Water (0.33 liter bottle)

$1.55 ARS 2,349

$0.47 LKR 155

229.79%

Local Beer (0.5 liter draught)

$3.84 ARS 5,830

$1.93 LKR 639

98.96%

Imported Beer (0.33 liter bottle)

$4.60 ARS 6,970

$2.74 LKR 908

67.88%

Milk (1 liter)

$1.44 ARS 2,181

$1.77 LKR 586

-18.64%

White Bread (500g)

$2.46 ARS 3,738

$0.75 LKR 247

228.00%

Rice (white) (1kg)

$1.63 ARS 2,467

$0.63 LKR 208

158.73%

Eggs

$2.89 ARS 4,385

$1.11 LKR 368

160.36%

Local Cheese (1kg)

$10.65 ARS 16.1K

$15.11 LKR 5,000

-29.52%

Chicken Fillets (1kg)

$10.00 ARS 15.2K

$6.30 LKR 2,086

58.73%

Beef Round Steak (1kg)

$13.74 ARS 20.8K

$15.80 LKR 5,228

-13.04%

Apples (1kg)

$2.75 ARS 4,166

$4.18 LKR 1,382

-34.21%

Banana (1kg)

$2.18 ARS 3,300

$0.72 LKR 237

202.78%

Oranges (1kg)

$1.45 ARS 2,205

$4.22 LKR 1,397

-65.64%

Tomato (1kg)

$1.99 ARS 3,013

$0.99 LKR 329

101.01%

Potato (1kg)

$1.24 ARS 1,885

$1.05 LKR 348

18.10%

Onion (1kg)

$1.27 ARS 1,921

$1.36 LKR 451

-6.62%

Lettuce (1 head)

$1.70 ARS 2,575

$0.47 LKR 154

261.70%

Water (1.5 liter bottle)

$1.73 ARS 2,617

$0.44 LKR 145

293.18%

Cigarettes 20 Pack (Marlboro, Camel)

$4.18 ARS 6,337

$12.91 LKR 4,270

-67.62%

Wine (Bottle)

$5.80 ARS 8,790

$12.87 LKR 4,259

-54.93%

Local Beer (0.5 liter bottle)

$2.09 ARS 3,163

$2.09 LKR 691

Imported Beer (0.33 liter bottle)

$2.77 ARS 4,198

$2.81 LKR 931

-1.42%

One-way Ticket (Public Transport)

$0.75 ARS 1,132

$0.37 LKR 124

102.70%

Public Transport Monthly Pass (Regular Price)

$27.15 ARS 41.2K

Taxi Start (Normal Tariff)

$1.62 ARS 2,451

$0.38 LKR 125

326.32%

Taxi (Normal Tariff) (1km)

$0.98 ARS 1,481

$0.44 LKR 145

122.73%

Taxi 1hour Waiting (Normal Tariff)

$7.72 ARS 11.7K

Gasoline (1 liter)

$1.36 ARS 2,058

$0.97 LKR 322

40.21%

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

$28.0K ARS 42.5M

$19.5K LKR 6.4M

43.71%

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

$34.5K ARS 52.4M

$19.6K LKR 6.5M

76.06%

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

$216 ARS 326.9K

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

$25.61 ARS 38.8K

$2.08 LKR 688

1131.25%

Internet (50+ Mbps, Unlimited Data)

$31.36 ARS 47.6K

$7.36 LKR 2,434

326.09%

Gym Membership (Monthly)

$49.82 ARS 75.6K

$9.19 LKR 3,041

442.11%

Tennis Court (1 Hour on Weekend)

$17.06 ARS 25.9K

Cinema Ticket

$10.43 ARS 15.8K

$2.46 LKR 815

323.98%

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

$466 ARS 706.7K

International Primary School, 1 Child (Yearly)

$9,057 ARS 13.7M

Jeans (Levis 501 Or Similar)

$122 ARS 185.2K

$10.68 LKR 3,535

1043.35%

Summer Dress (H&M, Zara, etc)

$97.4 ARS 147.8K

$7.54 LKR 2,495

1192.31%

Sport Shoes (Adidas, Nike)

$117 ARS 177.4K

$85.6 LKR 28.3K

36.58%

Men's Leather Business Shoes

$140 ARS 211.9K

$25.29 LKR 8,365

452.51%

1-bedroom Apartment, City Center (Monthly)

$763 ARS 1.2M

$76.6 LKR 25.4K

896.02%

1-bedroom Apartment, Outside City Center (Monthly)

$505 ARS 766.1K

$54.9 LKR 18.1K

820.97%

3-bedroom Apartment, City Center (Monthly)

$1,598 ARS 2.4M

3-bedroom Apartment, Outside City Center (Monthly)

$1,185 ARS 1.8M

$83.2 LKR 27.5K

1324.58%

Buy Apartment in City Center (m2)

$2,678 ARS 4.1M

Buy Apartment Outside City Center (m2)

$1,858 ARS 2.8M

Average Monthly Net Salary (After Tax)

$954 ARS 1.4M

$167 LKR 55.3K

470.59%

20-Year Fixed Mortgage Interest Rate (Annual %)

57.25

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

Last update for Buenos Aires: October 6, 2026

Last update for Ratnapura: October 5, 2026

Monthly budget structure

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

Accommodation & Living

Buenos Aires

$505 30.4%

Ratnapura

$55 11.5% 89.1% $450

Groceries & Markets

Buenos Aires

$284 17.1%

Ratnapura

$258 54% 9.1% $26

Eating Out

Buenos Aires

$279 16.8%

Ratnapura

$80 16.7% 71.4% $199

Monthly Utilities & Internet

Buenos Aires

$273 16.4%

Ratnapura

$9.4 * 2% 96.5% $263

Clothing & Footwear

Buenos Aires

$214 12.9%

Ratnapura

$58 12.1% 72.9% $156

Sport & Entertainment

Buenos Aires

$71 4.3%

Ratnapura

$14 3% 80% $57

Getting Around

Buenos Aires

$37 2.2%

Ratnapura

$4.1 * 0.9% 88.9% $33

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 $763 in Buenos Aires and $76.6 in Ratnapura. Housing cost is often the main lever when comparing two cities.

Buenos Aires pays 471% more on average. The extra income cushions the higher costs, though housing choices and lifestyle decide how much of the gap is truly closed.

Dining out: $64.0 in Buenos Aires vs $9.00 in Ratnapura for a mid-range dinner for two. Groceries echo the gap at $284 vs $258 per month, with Ratnapura cheaper across the board.

Good to know

🇦🇷 Buenos Aires

🇱🇰 Ratnapura

🕒 Local time

09:28 9:28 AM

17:58 5:58 PM

8 h 30 min ahead of Buenos Aires

🌤 Weather

👥 Population

2,891,082 Capital

52,100

💱 Currency

Argentine Peso ARS $

Sri Lankan Rupee LKR Rs

📈 Exchange rate

10,000 ARS = 6.59 USD

10,000 ARS = 5.88 EUR

1,000 LKR = 3.02 USD

1,000 LKR = 2.7 EUR

Exchange rates and currency converter

LKR, USD, EUR to ARS – Argentine Peso Converter

🇺🇸 United States Dollar ($)

🇦🇷 Argentine Peso ($)

Argentine Peso exchange rates as of October 10, 2026: 1 USD = 1,517 ARS (10,000 ARS = 6.59 USD). 1 EUR = 1,699 ARS (10,000 ARS = 5.88 EUR).

Sri Lankan Rupee exchange rates as of October 10, 2026: 1 USD = 331 LKR (1,000 LKR = 3.02 USD). 1 EUR = 371 LKR (1,000 LKR = 2.7 EUR).

USD to ARS in detail →

On the map

Lowest

Highest

Between locations

Buenos Aires Ratnapura 14,790 km ≈ 19 h nonstop flight

From you

Buenos Aires
Ratnapura

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

Buenos Aires vs Ratnapura: Cost of Living - Frequently Asked Questions

Buenos Aires and Ratnapura differ by about 258% in total monthly costs ($1,685 vs $471 including rent). Ratnapura is meaningfully more affordable – a gap that matters a lot on a fixed or modest income.

Average pay runs 471% higher in Buenos Aires, 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: $763 in Buenos Aires versus $76.6 in Ratnapura. Housing is usually the single largest factor when comparing overall living costs between the two.

Dining out is cheaper in Ratnapura – a meal for two runs $9.00 versus $64.0 in Buenos Aires. If you eat out regularly, this makes a real dent in your monthly spending.

All in, you'll spend $1,685 per month in Buenos Aires versus $471 in Ratnapura – a 258% gap that adds up to real savings over time for anyone picking the cheaper option.

At $471 in Ratnapura versus $1,685 in Buenos Aires, a $1,500 budget is realistic in Ratnapura but tight or insufficient in Buenos Aires. The gap between the two cities makes Ratnapura 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, Buenos Aires and Ratnapura 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 Ratnapura gentler on the wallet – expenses run 258% less than in Buenos Aires. Beyond cost, consider language, visa policies, and how big the international community is in each city.