Japan vs Portugal — Full Cost of Living Comparison (2026)
Updated March 2026
Japan has a cost of living index of 66.0 with average 1BR rent around $920/mo, while Portugal sits at 60.0 with rent near $950/mo. Below is the full side-by-side breakdown for digital nomads, expats and remote workers weighing a move.
| Metric | Japan | Portugal | Winner |
|---|---|---|---|
| Mortgage Interest Rate | 1.40% | 4.00% | Japan |
| Savings Account Interest Rate | 0.30% | 2.50% | Portugal |
| Credit Card Interest Rate (APR) | 14.5% | 16.8% | Japan |
| Average Rent (1BR City Centre) | US$920/mo | US$950/mo | Japan |
| Real Estate Price (per m²) | US$9,100/m² | US$3,700/m² | Portugal |
Summary
Japan has a lower mortgage rate than Portugal at 1.40% vs 4.00%. Rental costs in Japan average $920/month compared to $950 in Portugal, while the cost of living index sits at 66.0 versus 60.0. Overall, Japan looks more favourable across the headline numbers.
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How we calculate this
Cost of living, rent, mortgage, savings and tax figures combine official sources (World Bank, central banks, national statistics offices) with crowdsourced price data, refreshed regularly. Full breakdown: read our methodology.
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