$100K in Bismarck = $126,437 in New Haven
Your $100K salary in Bismarck (COL 87) has the same purchasing power as $126,437 in New Haven (COL 110). New Haven is more expensive — you'd need 26% more to maintain the same lifestyle.
Budget breakdown — $100K in both cities
What $100K actually buys you in each city after taxes and core expenses.
| Expense | Bismarck $100K | New Haven $100K (same salary) |
|---|---|---|
| Monthly take-home | $6,113 | $5,738 |
| 1BR rent | $1,150 | $1,800 |
| Groceries | $369 | $410 |
| Transport | $42 | $82 |
| Utilities | $152 | $198 |
| Internet | $65 | $70 |
| Left after essentials | $4,335/month | $3,178/month |
Frequently asked questions
What is $100K in Bismarck equivalent to in New Haven?
$100K in Bismarck (COL index 87) has the same purchasing power as $126,437 in New Haven (COL index 110). That's 26% more than your current salary.
If I move from Bismarck to New Haven keeping my $100K salary, will I be better off?
Not necessarily. Core expenses in New Haven are higher, so on the same $100K salary you'd have $1,157 less per month. You'd need to earn $126,437 to maintain the same standard of living.
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: $100K × (110 ÷ 87) = $126,437. This adjusts for differences in housing, food, transport, and general cost of living.
Other salary amounts — Bismarck to New Haven
Equivalency uses overall COL index ratio. Take-home uses simplified federal/state brackets. Zillow · BLS · Numbeo · Q1 2026 · For general guidance only