$100K in Austin = $53,607 in Madrid
Your $100K salary in Austin (COL 122) has the same purchasing power as $53,607 in Madrid (COL 65). Madrid is cheaper — your money goes 46% further there.
Budget breakdown — $100K in both cities
What $100K actually buys you in each city after taxes and core expenses.
| Expense | Austin $100K | Madrid $100K (same salary) |
|---|---|---|
| Monthly take-home | $6,321 | $4,571 |
| 1BR rent | $1,800 | $1,200 |
| Groceries | $372 | $380 |
| Transport | $50 | $150 |
| Utilities | $170 | $95 |
| Internet | $65 | $35 |
| Left after essentials | $3,864/month | $2,711/month |
Frequently asked questions
What is $100K in Austin equivalent to in Madrid?
$100K in Austin (COL index 122) has the same purchasing power as $53,607 in Madrid (COL index 65). That's 46% less than your current salary.
If I move from Austin to Madrid keeping my $100K salary, will I be better off?
Yes. If you keep earning $100K after moving to Madrid, you'd have $-1,153 more per month after core expenses — because Madrid is cheaper than Austin.
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 × (65 ÷ 122) = $53,607. This adjusts for differences in housing, food, transport, and general cost of living.
Other salary amounts — Austin to Madrid
Equivalency uses overall COL index ratio. Take-home uses simplified federal/state brackets. Zillow · BLS · Numbeo · Q1 2026 · For general guidance only