Moving from Charleston to Porto (2026)
Porto has a COL index of 56 vs 97 for Charleston (100 = US average). You'd pay about 42% less for the same lifestyle.
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Key differences
Salary needed in Porto to match your Charleston lifestyle
Based on the 42% cost of living decrease between the two cities.
| Your salary in Charleston | Equivalent in Porto |
|---|---|
| $40K | $23,216 |
| $50K | $29,021 |
| $60K | $34,825 |
| $75K | $43,531 |
| $80K | $46,433 |
| $100K | $58,041 |
| $120K | $69,649 |
| $150K | $87,062 |
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Monthly budget at $75K — Charleston vs Porto
| Expense | Charleston | Porto |
|---|---|---|
| Monthly take-home | $4,353 | $3,491 |
| 1BR rent | $1,900 | $1,100 |
| Groceries | $376 | $380 |
| Transport | $55 | $150 |
| Utilities | $162 | $85 |
| Internet | $63 | $30 |
| Left after essentials | $1,797 | $1,746 |
30-Year Wealth Builder
If you invest your monthly savings of $811 in a low-cost index fund (7% avg return), you'd accumulate an extra:
over 30 years compared to staying in Charleston — that's the real price of a city.
Frequently asked questions
Is Porto cheaper than Charleston?
Yes. Porto has a cost of living index of 56 vs 97 for Charleston (100 = US average). That's about 42% cheaper.
How much will I save moving from Charleston to Porto?
On a $75K salary, core expenses in Porto run about $62/month more than Charleston. Factor this into your salary negotiation when relocating.
What salary do I need in Porto to match my Charleston lifestyle?
To maintain the same purchasing power as $75,000 in Charleston, you'd need roughly $43,531/year in Porto. This is based on the overall COL index difference.
Estimates based on Q1 2026 COL index and market data. Budget uses simplified federal/state tax rates. Zillow · BLS · Numbeo · For general guidance only