$120K in Boston = $77,778 in Ann Arbor
Your $120K salary in Boston (COL 162) has the same purchasing power as $77,778 in Ann Arbor (COL 105). Ann Arbor is cheaper — your money goes 35% further there.
Budget breakdown — $120K in both cities
What $120K actually buys you in each city after taxes and core expenses.
| Expense | Boston $120K | Ann Arbor $120K (same salary) |
|---|---|---|
| Monthly take-home | $6,655 | $6,745 |
| 1BR rent | $3,000 | $1,750 |
| Groceries | $418 | $384 |
| Transport | $90 | $65 |
| Utilities | $185 | $162 |
| Internet | $70 | $63 |
| Left after essentials | $2,892/month | $4,321/month |
Frequently asked questions
What is $120K in Boston equivalent to in Ann Arbor?
$120K in Boston (COL index 162) has the same purchasing power as $77,778 in Ann Arbor (COL index 105). That's 35% less than your current salary.
If I move from Boston to Ann Arbor keeping my $120K salary, will I be better off?
Yes. If you keep earning $120K after moving to Ann Arbor, you'd have $1,429 more per month after core expenses — because Ann Arbor 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: $120K × (105 ÷ 162) = $77,778. This adjusts for differences in housing, food, transport, and general cost of living.
Other salary amounts — Boston to Ann Arbor
Equivalency uses overall COL index ratio. Take-home uses simplified federal/state brackets. Zillow · BLS · Numbeo · Q1 2026 · For general guidance only