$40K in Boulder = $31,212 in Tempe

Your $40K salary in Boulder (COL 132) has the same purchasing power as $31,212 in Tempe (COL 103). Tempe is cheaper — your money goes 22% further there.

$40K in Boulder, CO
$2,582/mo take-home
Rent: $2,300/mo (89% of take-home)
Difficult
$31,212/yr in Tempe, AZ
$2,064/mo take-home
Rent: $1,600/mo (78% of take-home)
Difficult

Budget breakdown — $40K in both cities

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

Expense
Boulder
$40K
Tempe
$40K (same salary)
Monthly take-home$2,582$2,645
1BR rent$2,300$1,600
Groceries$414$380
Transport$80$55
Utilities$138$210
Internet$68$62
Left after essentials-$418/month$338/month
To match your Boulder purchasing power in Tempe, you'd need to earn $31,212/year (22% less than $40K). At that salary, you'd have $-243/mo left after essentials — vs $-418/mo in Boulder.

Frequently asked questions

What is $40K in Boulder equivalent to in Tempe?

$40K in Boulder (COL index 132) has the same purchasing power as $31,212 in Tempe (COL index 103). That's 22% less than your current salary.

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

Yes. If you keep earning $40K after moving to Tempe, you'd have $756 more per month after core expenses — because Tempe is cheaper than Boulder.

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 × (103 ÷ 132) = $31,212. This adjusts for differences in housing, food, transport, and general cost of living.

Other salary amounts — Boulder to Tempe

$50K → $39,015$60K → $46,818$75K → $58,523$80K → $62,424$100K → $78,030$120K → $93,636$150K → $117,045
$40K in Tempe → BoulderMoving from Boulder to TempeBoulder vs Tempe — full comparisonCan I afford Boulder vs Tempe on $40K?

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