$40K in Wilmington = $20,645 in Sofia
Your $40K salary in Wilmington (COL 93) has the same purchasing power as $20,645 in Sofia (COL 48). Sofia is cheaper — your money goes 48% further there.
Budget breakdown — $40K in both cities
What $40K actually buys you in each city after taxes and core expenses.
| Expense | Wilmington $40K | Sofia $40K (same salary) |
|---|---|---|
| Monthly take-home | $2,578 | $2,395 |
| 1BR rent | $1,550 | $540 |
| Groceries | $372 | $380 |
| Transport | $45 | $150 |
| Utilities | $158 | $75 |
| Internet | $62 | $20 |
| Left after essentials | $391/month | $1,230/month |
Frequently asked questions
What is $40K in Wilmington equivalent to in Sofia?
$40K in Wilmington (COL index 93) has the same purchasing power as $20,645 in Sofia (COL index 48). That's 48% less than your current salary.
If I move from Wilmington to Sofia keeping my $40K salary, will I be better off?
Yes. If you keep earning $40K after moving to Sofia, you'd have $839 more per month after core expenses — because Sofia is cheaper than Wilmington.
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: $40K × (48 ÷ 93) = $20,645. This adjusts for differences in housing, food, transport, and general cost of living.
Other salary amounts — Wilmington to Sofia
Equivalency uses overall COL index ratio. Take-home uses simplified federal/state brackets. Zillow · BLS · Numbeo · Q1 2026 · For general guidance only