Cost of Living Comparison Between Buenos Aires and Mary
For one person, living is cheaper in Mary: $474 a month against $1,685 in Buenos Aires, rent and utilities included – about $14,500 less a year. Rent and utilities account for most of the difference.
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Buenos Aires Living Index81Cost of Living Index in Buenos AiresLearn more
How much you'll spend in Buenos Aires and in Mary
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 Mary actually costs, broken down by who's living it.
Monthly costs for one person with rent: $1,685 in Buenos Aires versus $474 in Mary.
- Buenos Aires $1,685
- Mary $474
Estimated couple costs with rent: $2,742 in Buenos Aires versus $705 in Mary.
- Buenos Aires $2,742
- Mary $705
Monthly costs for a family of three with rent: $3,799 in Buenos Aires versus $936 in Mary.
- Buenos Aires $3,799
- Mary $936
Living in Buenos Aires is roughly 256% more expensive than in Mary, and outside of rent the biggest gap is in clothing.
The two cities straddle the global median: Buenos Aires is 26% above, Mary is 65% below.
CityCost data is based on AI and user input – minor inaccuracies may occur.
Last update for Buenos Aires: October 6, 2026
Last update for Mary: October 5, 2026
Cost Breakdown
Buenos Aires pays 358% more on average. The extra income cushions the higher costs, though housing choices and lifestyle decide how much of the gap is truly closed.
- Buenos Aires Mary 14,730 km ≈ 19 h nonstop flight
- Buenos Aires
- Mary
Distances are measured in a straight line. Your location is detected approximately.
City Median Internet Speeds Comparison (Updated April 2026)
What is the total cost difference between living in Buenos Aires and in Mary?
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Which city is more expensive overall: Buenos Aires or Mary?
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