Perth vs Buenos Aires
Cost of Living Comparison 2026
Buenos Aires is ~45% cheaper overall
Numbeo 2026 country rankings (cost indices) and OECD 2025 PPP rates · Reviewed April 2026
Perth
Australia
COL+Rent
55.7
Rent Index
39.5
Groceries
74
Restaurant
63.3
Buenos Aires
Argentina
COL+Rent
30.7
Rent Index
15.1
Groceries
46
Restaurant
55.5
Monthly Cost Comparison
| Category | Perth | Buenos Aires | Diff |
|---|---|---|---|
| Rent (1BR City) | $1,758 | $513 | +$1,245 |
| Rent (1BR Outside) | $1,311 | $338 | +$973 |
| Groceries | $412 | $297 | +$115 |
| Restaurant Meal | $22 | $17 | +$5 |
| Transit Pass | $97 | $17 | +$80 |
| Utilities | $146 | $86 | +$60 |
Monthly Budget Comparison
| Lifestyle | Perth | Buenos Aires |
|---|---|---|
| Minimal | $1,930/mo | $717/mo |
| Typical | $2,743/mo | $1,168/mo |
| Comfortable | $3,419/mo | $1,559/mo |
Purchasing Power Equivalence
| Budget in Perth | ≈ in Buenos Aires | Difference |
|---|---|---|
| $1,500/mo | $827/mo | -$673 |
| $2,000/mo | $1,102/mo | -$898 |
| $3,000/mo | $1,654/mo | -$1,346 |
Detailed Budget Analysis
See exactly how specific monthly budgets break down in each city:
Analysis: Perth vs Buenos Aires for Expats & Remote Workers
Our data shows Buenos Aires is approximately 45% more affordable than Perth when combining rent and daily living costs. Perth's COL+Rent Index of 55.7 vs Buenos Aires's 30.7 (both measured against New York City = 100) reflects a substantial gap that significantly impacts long-term savings and lifestyle quality.
Housing is the biggest differentiator: a city-center one-bedroom in Perth costs $1,758/month versus $513/month in Buenos Aires — giving Buenos Aires a $1,245/month advantage on housing alone. Over a full year, this rent difference alone amounts to $14,940 in annual savings.
Day-to-day costs tell a more nuanced story. Groceries in Perth ($412/mo) vs Buenos Aires ($297/mo) reflect Buenos Aires's lower food prices, while restaurant meals at $22 vs $17 show Buenos Aires offers cheaper dining. For digital nomads and remote workers who eat out frequently, this difference compounds quickly.
Bottom line: If you earn in a strong currency (USD, EUR, GBP) and work remotely, Buenos Aires offers meaningfully better value — your typical monthly budget of $1,168 buys a comfortable lifestyle with room for savings. Use the purchasing power table above to see exactly how far your specific budget stretches in each city.