$40K in New Haven = $22,727 in Lisbon
Your $40K salary in New Haven (COL 110) has the same purchasing power as $22,727 in Lisbon (COL 63). Lisbon is cheaper — your money goes 43% further there.
Budget breakdown — $40K in both cities
What $40K actually buys you in each city after taxes and core expenses.
| Expense | New Haven $40K | Lisbon $40K (same salary) |
|---|---|---|
| Monthly take-home | $2,495 | $2,062 |
| 1BR rent | $1,800 | $1,400 |
| Groceries | $410 | $380 |
| Transport | $82 | $150 |
| Utilities | $198 | $90 |
| Internet | $70 | $35 |
| Left after essentials | -$65/month | $7/month |
Frequently asked questions
What is $40K in New Haven equivalent to in Lisbon?
$40K in New Haven (COL index 110) has the same purchasing power as $22,727 in Lisbon (COL index 63). That's 43% less than your current salary.
If I move from New Haven to Lisbon keeping my $40K salary, will I be better off?
Yes. If you keep earning $40K after moving to Lisbon, you'd have $72 more per month after core expenses — because Lisbon is cheaper than New Haven.
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 × (63 ÷ 110) = $22,727. This adjusts for differences in housing, food, transport, and general cost of living.
Other salary amounts — New Haven to Lisbon
Equivalency uses overall COL index ratio. Take-home uses simplified federal/state brackets. Zillow · BLS · Numbeo · Q1 2026 · For general guidance only