Cost of Living Comparison Between Buenos Aires and Perth
For one person, living is cheaper in Buenos Aires: $1,656 a month against $2,177 in Perth, rent and utilities included – about $6,300 less a year. Rent and utilities account for most of the difference.
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Buenos Aires Living Index80Cost of Living Index in Buenos AiresLearn more -
Perth Living Index107Cost of Living Index in PerthLearn more
How much you'll spend in Buenos Aires and in Perth
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 Perth actually costs, broken down by who's living it.
Monthly costs for one person with rent: $1,656 in Buenos Aires versus $2,177 in Perth.
- Buenos Aires $1,656
- Perth $2,177
Estimated couple costs with rent: $2,697 in Buenos Aires versus $3,195 in Perth.
- Buenos Aires $2,697
- Perth $3,195
Monthly costs for a family of three with rent: $3,737 in Buenos Aires versus $4,213 in Perth.
- Buenos Aires $3,737
- Perth $4,213
Living in Buenos Aires costs roughly 24% less than in Perth, and outside of rent the biggest gap is in transport.
Both cities are pricier than the global median: Buenos Aires 23% above, Perth 61% above.
CityCost data is based on AI and user input – minor inaccuracies may occur.
Last update for Buenos Aires: October 11, 2026
Last update for Perth: October 11, 2026
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 $756 in Buenos Aires and $693 in Perth. Housing cost is often the main lever when comparing two cities.
Perth pays 157% 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: $66.0 in Buenos Aires vs $81.0 in Perth. Groceries flip the comparison at $283 vs $270, with Perth cheaper for home cooking.
- Buenos Aires Perth 11,370 km ≈ 15 h nonstop flight
- Buenos Aires
- Perth
Distances are measured in a straight line. Your location is detected approximately.
City Median Internet Speeds Comparison (Updated April 2026)
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