$40K in Boston = $26,420 in Hartford
Your $40K salary in Boston (COL 162) has the same purchasing power as $26,420 in Hartford (COL 107). Hartford is cheaper — your money goes 34% further there.
Budget breakdown — $40K in both cities
What $40K actually buys you in each city after taxes and core expenses.
| Expense | Boston $40K | Hartford $40K (same salary) |
|---|---|---|
| Monthly take-home | $2,562 | $2,495 |
| 1BR rent | $3,000 | $1,700 |
| Groceries | $418 | $407 |
| Transport | $90 | $82 |
| Utilities | $185 | $200 |
| Internet | $70 | $70 |
| Left after essentials | -$1,201/month | $36/month |
Frequently asked questions
What is $40K in Boston equivalent to in Hartford?
$40K in Boston (COL index 162) has the same purchasing power as $26,420 in Hartford (COL index 107). That's 34% less than your current salary.
If I move from Boston to Hartford keeping my $40K salary, will I be better off?
Yes. If you keep earning $40K after moving to Hartford, you'd have $1,237 more per month after core expenses — because Hartford is cheaper than Boston.
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 × (107 ÷ 162) = $26,420. This adjusts for differences in housing, food, transport, and general cost of living.
Other salary amounts — Boston to Hartford
Equivalency uses overall COL index ratio. Take-home uses simplified federal/state brackets. Zillow · BLS · Numbeo · Q1 2026 · For general guidance only