$100K in Budapest = $172,962 in St. Louis
Your $100K salary in Budapest (COL 50) has the same purchasing power as $172,962 in St. Louis (COL 87). St. Louis is more expensive — you'd need 73% 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 | Budapest $100K | St. Louis $100K (same salary) |
|---|---|---|
| Monthly take-home | $5,071 | $5,929 |
| 1BR rent | $700 | $1,300 |
| Groceries | $380 | $369 |
| Transport | $150 | $75 |
| Utilities | $85 | $162 |
| Internet | $20 | $60 |
| Left after essentials | $3,736/month | $3,963/month |
Frequently asked questions
What is $100K in Budapest equivalent to in St. Louis?
$100K in Budapest (COL index 50) has the same purchasing power as $172,962 in St. Louis (COL index 87). That's 73% more than your current salary.
If I move from Budapest to St. Louis keeping my $100K salary, will I be better off?
Not necessarily. Core expenses in St. Louis are higher, so on the same $100K salary you'd have $227 less per month. You'd need to earn $172,962 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 × (87 ÷ 50) = $172,962. This adjusts for differences in housing, food, transport, and general cost of living.
Other salary amounts — Budapest to St. Louis
Equivalency uses overall COL index ratio. Take-home uses simplified federal/state brackets. Zillow · BLS · Numbeo · Q1 2026 · For general guidance only