Last update: Oct 2026

Cost of Living Comparison Between Buenos Aires and Polonnaruwa

For one person, living is cheaper in Polonnaruwa: $506 a month against $1,656 in Buenos Aires, rent and utilities included – about $13,800 less a year. Rent and utilities account for most of the difference.

80

Cost of Living Index in Buenos Aires
Learn more

Buenos Aires Living Index
25

Cost of Living Index in Polonnaruwa
Learn more

Polonnaruwa Living Index

Jump to prices

Buenos Aires

🇦🇷 Argentina

$1,656

/mo nomad

Polonnaruwa

🇱🇰 Sri Lanka

$506

/mo nomad

Monthly Cost of Living

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

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 Polonnaruwa actually costs, broken down by who's living it.

Monthly costs for one person with rent: $1,656 in Buenos Aires versus $506 in Polonnaruwa.

Buenos Aires $1,656
Polonnaruwa $506

Estimated couple costs with rent: $2,697 in Buenos Aires versus $821 in Polonnaruwa.

Buenos Aires $2,697
Polonnaruwa $821

Monthly costs for a family of three with rent: $3,737 in Buenos Aires versus $1,136 in Polonnaruwa.

Buenos Aires $3,737
Polonnaruwa $1,136

Living in Buenos Aires is roughly 227% more expensive than in Polonnaruwa, and outside of rent the biggest gap is in eating out.

The two cities straddle the global median: Buenos Aires is 23% above, Polonnaruwa is 63% below.

Meal at Budget Restaurant

$19.09 ARS 29.0K

$4.44 LKR 1,472

329.95%

Three-Course Dinner for Two, Mid-Range

$65.8 ARS 99.9K

$24.02 LKR 7,957

173.94%

Fast Food Meal (McDonalds, etc)

$13.20 ARS 20.0K

$7.53 LKR 2,495

75.30%

Cappuccino

$3.85 ARS 5,841

$2.39 LKR 792

61.09%

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

$1.99 ARS 3,020

$0.68 LKR 226

192.65%

Water (0.33 liter bottle)

$1.60 ARS 2,430

$0.25 LKR 82.6

540.00%

Local Beer (0.5 liter draught)

$3.93 ARS 5,959

$2.17 LKR 718

81.11%

Imported Beer (0.33 liter bottle)

$4.61 ARS 7,003

$3.10 LKR 1,026

48.71%

Milk (1 liter)

$1.50 ARS 2,272

$1.56 LKR 516

-3.85%

White Bread (500g)

$2.53 ARS 3,837

$0.57 LKR 190

343.86%

Rice (white) (1kg)

$1.61 ARS 2,445

$0.76 LKR 250

111.84%

Eggs

$2.84 ARS 4,316

$1.59 LKR 526

78.62%

Local Cheese (1kg)

$10.30 ARS 15.6K

$13.60 LKR 4,505

-24.26%

Chicken Fillets (1kg)

$10.00 ARS 15.2K

$4.88 LKR 1,618

104.92%

Beef Round Steak (1kg)

$13.30 ARS 20.2K

$7.63 LKR 2,527

74.31%

Apples (1kg)

$2.88 ARS 4,366

$6.68 LKR 2,213

-56.89%

Banana (1kg)

$2.20 ARS 3,334

$0.79 LKR 260

178.48%

Oranges (1kg)

$1.40 ARS 2,120

$4.58 LKR 1,517

-69.43%

Tomato (1kg)

$1.98 ARS 3,004

$1.21 LKR 402

63.64%

Potato (1kg)

$1.21 ARS 1,835

$1.04 LKR 343

16.35%

Onion (1kg)

$1.26 ARS 1,910

$0.82 LKR 271

53.66%

Lettuce (1 head)

$1.71 ARS 2,592

$0.87 LKR 288

96.55%

Water (1.5 liter bottle)

$1.72 ARS 2,603

$0.43 LKR 143

300.00%

Cigarettes 20 Pack (Marlboro, Camel)

$4.29 ARS 6,505

$10.41 LKR 3,447

-58.79%

Wine (Bottle)

$5.70 ARS 8,645

$13.63 LKR 4,515

-58.18%

Local Beer (0.5 liter bottle)

$2.17 ARS 3,288

$1.98 LKR 657

9.60%

Imported Beer (0.33 liter bottle)

$2.76 ARS 4,188

$3.06 LKR 1,014

-9.80%

One-way Ticket (Public Transport)

$0.75 ARS 1,141

Public Transport Monthly Pass (Regular Price)

$27.27 ARS 41.4K

Taxi Start (Normal Tariff)

$1.57 ARS 2,375

$0.40 LKR 133

292.50%

Taxi (Normal Tariff) (1km)

$1.03 ARS 1,558

$0.37 LKR 123

178.38%

Taxi 1hour Waiting (Normal Tariff)

$7.90 ARS 12.0K

$0.87 LKR 288

808.05%

Gasoline (1 liter)

$1.42 ARS 2,160

$1.37 LKR 455

3.65%

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

$27.9K ARS 42.4M

$36.3K LKR 12.0M

-23.06%

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

$35.0K ARS 53.1M

$41.1K LKR 13.6M

-14.94%

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

$195 ARS 296.2K

$53.9 LKR 17.8K

262.42%

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

$25.16 ARS 38.2K

$4.26 LKR 1,412

490.61%

Internet (50+ Mbps, Unlimited Data)

$31.54 ARS 47.9K

$20.44 LKR 6,770

54.31%

Gym Membership (Monthly)

$50.9 ARS 77.3K

Tennis Court (1 Hour on Weekend)

$16.73 ARS 25.4K

Cinema Ticket

$10.34 ARS 15.7K

$4.48 LKR 1,485

130.80%

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

$463 ARS 703.2K

$38.00 LKR 12.6K

1119.45%

International Primary School, 1 Child (Yearly)

$8,793 ARS 13.3M

$1,192 LKR 394.8K

637.78%

Jeans (Levis 501 Or Similar)

$120 ARS 181.8K

$17.97 LKR 5,953

566.83%

Summer Dress (H&M, Zara, etc)

$95.5 ARS 144.9K

$16.63 LKR 5,508

474.14%

Sport Shoes (Adidas, Nike)

$114 ARS 173.1K

$79.8 LKR 26.4K

42.96%

Men's Leather Business Shoes

$139 ARS 211.4K

$42.13 LKR 14.0K

230.64%

1-bedroom Apartment, City Center (Monthly)

$756 ARS 1.1M

1-bedroom Apartment, Outside City Center (Monthly)

$520 ARS 788.8K

3-bedroom Apartment, City Center (Monthly)

$1,590 ARS 2.4M

3-bedroom Apartment, Outside City Center (Monthly)

$1,198 ARS 1.8M

Buy Apartment in City Center (m2)

$2,713 ARS 4.1M

Buy Apartment Outside City Center (m2)

$1,901 ARS 2.9M

Average Monthly Net Salary (After Tax)

$938 ARS 1.4M

20-Year Fixed Mortgage Interest Rate (Annual %)

57.25

12.69

351.14%

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

Last update for Buenos Aires: October 11, 2026

Last update for Polonnaruwa: October 12, 2026

Monthly budget structure

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

Accommodation & Living

Buenos Aires

$520 31.4%

Polonnaruwa

- * 0% 100%

Groceries & Markets

Buenos Aires

$283 17.1%

Polonnaruwa

$238 47.1% 16% $45

Eating Out

Buenos Aires

$282 17%

Polonnaruwa

$108 21.3% 61.8% $174

Monthly Utilities & Internet

Buenos Aires

$252 15.2%

Polonnaruwa

$79 15.5% 68.8% $173

Clothing & Footwear

Buenos Aires

$211 12.7%

Polonnaruwa

$70 13.9% 66.6% $140

Sport & Entertainment

Buenos Aires

$72 4.3%

Polonnaruwa

$9 * 1.8% 87.5% $63

Getting Around

Buenos Aires

$37 2.2%

Polonnaruwa

$2.3 * 0.5% 93.9% $35

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

Cost Breakdown

Dining out: $66.0 in Buenos Aires vs $24.00 in Polonnaruwa for a mid-range dinner for two. Groceries echo the gap at $283 vs $238 per month, with Polonnaruwa cheaper across the board.

Good to know

🇦🇷 Buenos Aires

🇱🇰 Polonnaruwa

🕒 Local time

11:07 11:07 AM

19:37 7:37 PM

8 h 30 min ahead of Buenos Aires

🌤 Weather

👥 Population

2,891,082 Capital

15,000

💱 Currency

Argentine Peso ARS $

Sri Lankan Rupee LKR Rs

📈 Exchange rate

10,000 ARS = 6.59 USD

10,000 ARS = 5.86 EUR

1,000 LKR = 3.02 USD

1,000 LKR = 2.69 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 18, 2026: 1 USD = 1,517 ARS (10,000 ARS = 6.59 USD). 1 EUR = 1,706 ARS (10,000 ARS = 5.86 EUR).

Sri Lankan Rupee exchange rates as of October 18, 2026: 1 USD = 331 LKR (1,000 LKR = 3.02 USD). 1 EUR = 372 LKR (1,000 LKR = 2.69 EUR).

USD to ARS in detail →

On the map

Lowest

Highest

Between locations

Buenos Aires Polonnaruwa 14,930 km ≈ 19 h nonstop flight

From you

Buenos Aires
Polonnaruwa

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 Polonnaruwa: Cost of Living - Frequently Asked Questions

Buenos Aires and Polonnaruwa differ by about 227% in total monthly costs ($1,656 vs $506 including rent). Polonnaruwa is meaningfully more affordable – a gap that matters a lot on a fixed or modest income.

You'd need roughly $2,484 in Buenos Aires and $759 in Polonnaruwa 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.

Childcare runs $463 in Buenos Aires versus $38.00 in Polonnaruwa. Over years of preschool, even a modest monthly gap compounds into a major financial factor for families.

Dining out is cheaper in Polonnaruwa – a meal for two runs $24.00 versus $66.0 in Buenos Aires. If you eat out regularly, this makes a real dent in your monthly spending.

At $506 in Polonnaruwa versus $1,656 in Buenos Aires, a $1,000 budget is realistic in Polonnaruwa but tight or insufficient in Buenos Aires. The gap between the two cities makes Polonnaruwa 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 Polonnaruwa 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 Polonnaruwa gentler on the wallet – expenses run 227% less than in Buenos Aires. Beyond cost, consider language, visa policies, and how big the international community is in each city.