$40K in Idaho Falls = $22,069 in Playa del Carmen
Your $40K salary in Idaho Falls (COL 87) has the same purchasing power as $22,069 in Playa del Carmen (COL 48). Playa del Carmen is cheaper — your money goes 45% further there.
Budget breakdown — $40K in both cities
What $40K actually buys you in each city after taxes and core expenses.
| Expense | Idaho Falls $40K | Playa del Carmen $40K (same salary) |
|---|---|---|
| Monthly take-home | $2,535 | $2,728 |
| 1BR rent | $1,100 | $800 |
| Groceries | $365 | $380 |
| Transport | $35 | $150 |
| Utilities | $142 | $55 |
| Internet | $65 | $35 |
| Left after essentials | $828/month | $1,308/month |
Frequently asked questions
What is $40K in Idaho Falls equivalent to in Playa del Carmen?
$40K in Idaho Falls (COL index 87) has the same purchasing power as $22,069 in Playa del Carmen (COL index 48). That's 45% less than your current salary.
If I move from Idaho Falls to Playa del Carmen keeping my $40K salary, will I be better off?
Yes. If you keep earning $40K after moving to Playa del Carmen, you'd have $480 more per month after core expenses — because Playa del Carmen is cheaper than Idaho Falls.
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 × (48 ÷ 87) = $22,069. This adjusts for differences in housing, food, transport, and general cost of living.
Other salary amounts — Idaho Falls to Playa del Carmen
Equivalency uses overall COL index ratio. Take-home uses simplified federal/state brackets. Zillow · BLS · Numbeo · Q1 2026 · For general guidance only