Perth vs Chiang Mai
Cost of Living Comparison 2026
Chiang Mai is ~69% 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
Chiang Mai
Thailand
COL+Rent
17.3
Rent Index
7.2
Groceries
32
Restaurant
16.5
Monthly Cost Comparison
| Category | Perth | Chiang Mai | Diff |
|---|---|---|---|
| Rent (1BR City) | $1,758 | $247 | +$1,511 |
| Rent (1BR Outside) | $1,311 | $156 | +$1,155 |
| Groceries | $412 | $187 | +$225 |
| Restaurant Meal | $22 | $4 | +$18 |
| Transit Pass | $97 | $21 | +$76 |
| Utilities | $146 | $55 | +$91 |
Monthly Budget Comparison
| Lifestyle | Perth | Chiang Mai |
|---|---|---|
| Minimal | $1,930/mo | $379/mo |
| Typical | $2,743/mo | $570/mo |
| Comfortable | $3,419/mo | $704/mo |
Purchasing Power Equivalence
| Budget in Perth | ≈ in Chiang Mai | Difference |
|---|---|---|
| $1,500/mo | $466/mo | -$1,034 |
| $2,000/mo | $621/mo | -$1,379 |
| $3,000/mo | $932/mo | -$2,068 |
Detailed Budget Analysis
See exactly how specific monthly budgets break down in each city:
Analysis: Perth vs Chiang Mai for Expats & Remote Workers
Our data shows Chiang Mai is approximately 69% more affordable than Perth when combining rent and daily living costs. Perth's COL+Rent Index of 55.7 vs Chiang Mai's 17.3 (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 $247/month in Chiang Mai — giving Chiang Mai a $1,511/month advantage on housing alone. Over a full year, this rent difference alone amounts to $18,132 in annual savings.
Day-to-day costs tell a more nuanced story. Groceries in Perth ($412/mo) vs Chiang Mai ($187/mo) reflect Chiang Mai's lower food prices, while restaurant meals at $22 vs $4 show Chiang Mai 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, Chiang Mai offers meaningfully better value — your typical monthly budget of $570 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.