$40K in Madison = $33,814 in Mobile

Your $40K salary in Madison (COL 97) has the same purchasing power as $33,814 in Mobile (COL 82). Mobile is cheaper — your money goes 15% further there.

$40K in Madison, WI
$2,472/mo take-home
Rent: $1,650/mo (67% of take-home)
Difficult
$33,814/yr in Mobile, AL
$2,166/mo take-home
Rent: $1,100/mo (51% of take-home)
Difficult

Budget breakdown — $40K in both cities

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

Expense
Madison
$40K
Mobile
$40K (same salary)
Monthly take-home$2,472$2,562
1BR rent$1,650$1,100
Groceries$384$353
Transport$62$38
Utilities$162$172
Internet$63$58
Left after essentials$151/month$841/month
To match your Madison purchasing power in Mobile, you'd need to earn $33,814/year (15% less than $40K). At that salary, you'd have $445/mo left after essentials — vs $151/mo in Madison.

Frequently asked questions

What is $40K in Madison equivalent to in Mobile?

$40K in Madison (COL index 97) has the same purchasing power as $33,814 in Mobile (COL index 82). That's 15% less than your current salary.

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

Yes. If you keep earning $40K after moving to Mobile, you'd have $690 more per month after core expenses — because Mobile is cheaper than Madison.

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 × (82 ÷ 97) = $33,814. This adjusts for differences in housing, food, transport, and general cost of living.

Other salary amounts — Madison to Mobile

$50K → $42,268$60K → $50,722$75K → $63,402$80K → $67,629$100K → $84,536$120K → $101,443$150K → $126,804
$40K in Mobile → MadisonMoving from Madison to MobileMadison vs Mobile — full comparisonCan I afford Madison vs Mobile on $40K?

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