$40K in Tempe = $31,456 in Springfield

Your $40K salary in Tempe (COL 103) has the same purchasing power as $31,456 in Springfield (COL 81). Springfield is cheaper โ€” your money goes 21% further there.

$40K in Tempe, AZ
$2,645/mo take-home
Rent: $1,600/mo (60% of take-home)
Difficult
$31,456/yr in Springfield, IL
$2,014/mo take-home
Rent: $1,000/mo (50% of take-home)
Difficult

Budget breakdown โ€” $40K in both cities

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

Expense
Tempe
$40K
Springfield
$40K (same salary)
Monthly take-home$2,645$2,562
1BR rent$1,600$1,000
Groceries$380$357
Transport$55$48
Utilities$210$155
Internet$62$58
Left after essentials$338/month$944/month
To match your Tempe purchasing power in Springfield, you'd need to earn $31,456/year (21% less than $40K). At that salary, you'd have $396/mo left after essentials โ€” vs $338/mo in Tempe.

Frequently asked questions

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

$40K in Tempe (COL index 103) has the same purchasing power as $31,456 in Springfield (COL index 81). That's 21% less than your current salary.

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

Yes. If you keep earning $40K after moving to Springfield, you'd have $606 more per month after core expenses โ€” because Springfield is cheaper than Tempe.

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 ร— (81 รท 103) = $31,456. This adjusts for differences in housing, food, transport, and general cost of living.

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