$80K in Philadelphia = $35,888 in Sofia
Your $80K salary in Philadelphia (COL 107) has the same purchasing power as $35,888 in Sofia (COL 48). Sofia is cheaper — your money goes 55% further there.
Budget breakdown — $80K in both cities
What $80K actually buys you in each city after taxes and core expenses.
| Expense | Philadelphia $80K | Sofia $80K (same salary) |
|---|---|---|
| Monthly take-home | $4,850 | $4,390 |
| 1BR rent | $2,000 | $540 |
| Groceries | $391 | $380 |
| Transport | $96 | $150 |
| Utilities | $160 | $75 |
| Internet | $65 | $20 |
| Left after essentials | $2,138/month | $3,225/month |
Frequently asked questions
What is $80K in Philadelphia equivalent to in Sofia?
$80K in Philadelphia (COL index 107) has the same purchasing power as $35,888 in Sofia (COL index 48). That's 55% less than your current salary.
If I move from Philadelphia to Sofia keeping my $80K salary, will I be better off?
Yes. If you keep earning $80K after moving to Sofia, you'd have $1,087 more per month after core expenses — because Sofia is cheaper than Philadelphia.
How is the salary equivalent calculated?
The equivalent salary is calculated by multiplying your current salary by the ratio of the two cities' overall cost of living indices: $80K × (48 ÷ 107) = $35,888. This adjusts for differences in housing, food, transport, and general cost of living.
Other salary amounts — Philadelphia to Sofia
Equivalency uses overall COL index ratio. Take-home uses simplified federal/state brackets. Zillow · BLS · Numbeo · Q1 2026 · For general guidance only