$40K in Boise = $20,571 in Warsaw

Your $40K salary in Boise (COL 105) has the same purchasing power as $20,571 in Warsaw (COL 54). Warsaw is cheaper — your money goes 49% further there.

$40K in Boise, ID
$2,535/mo take-home
Rent: $1,600/mo (63% of take-home)
Difficult
$20,571/yr in Warsaw, PL
$1,112/mo take-home
Rent: $750/mo (67% of take-home)
Difficult

Budget breakdown — $40K in both cities

What $40K actually buys you in each city after taxes and core expenses.

Expense
Boise
$40K
Warsaw
$40K (same salary)
Monthly take-home$2,535$2,162
1BR rent$1,600$750
Groceries$372$380
Transport$45$150
Utilities$145$95
Internet$60$20
Left after essentials$313/month$767/month
To match your Boise purchasing power in Warsaw, you'd need to earn $20,571/year (49% less than $40K). At that salary, you'd have $-283/mo left after essentials — vs $313/mo in Boise.

Frequently asked questions

What is $40K in Boise equivalent to in Warsaw?

$40K in Boise (COL index 105) has the same purchasing power as $20,571 in Warsaw (COL index 54). That's 49% less than your current salary.

If I move from Boise to Warsaw keeping my $40K salary, will I be better off?

Yes. If you keep earning $40K after moving to Warsaw, you'd have $454 more per month after core expenses — because Warsaw is cheaper than Boise.

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 × (54 ÷ 105) = $20,571. This adjusts for differences in housing, food, transport, and general cost of living.

Other salary amounts — Boise to Warsaw

$50K → $25,714$60K → $30,857$75K → $38,571$80K → $41,143$100K → $51,429$120K → $61,714$150K → $77,143
$40K in Warsaw → BoiseMoving from Boise to WarsawBoise vs Warsaw — full comparisonCan I afford Boise vs Warsaw on $40K?

Equivalency uses overall COL index ratio. Take-home uses simplified federal/state brackets. Zillow · BLS · Numbeo · Q1 2026 · For general guidance only