$40K in Boise = $33,143 in Duluth

Your $40K salary in Boise (COL 105) has the same purchasing power as $33,143 in Duluth (COL 87). Duluth is cheaper — your money goes 17% further there.

$40K in Boise, ID
$2,535/mo take-home
Rent: $1,600/mo (63% of take-home)
Difficult
$33,143/yr in Duluth, MN
$1,987/mo take-home
Rent: $1,200/mo (60% 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
Duluth
$40K (same salary)
Monthly take-home$2,535$2,398
1BR rent$1,600$1,200
Groceries$372$369
Transport$45$60
Utilities$145$165
Internet$60$62
Left after essentials$313/month$542/month
To match your Boise purchasing power in Duluth, you'd need to earn $33,143/year (17% less than $40K). At that salary, you'd have $131/mo left after essentials — vs $313/mo in Boise.

Frequently asked questions

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

$40K in Boise (COL index 105) has the same purchasing power as $33,143 in Duluth (COL index 87). That's 17% less than your current salary.

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

Yes. If you keep earning $40K after moving to Duluth, you'd have $229 more per month after core expenses — because Duluth 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 × (87 ÷ 105) = $33,143. This adjusts for differences in housing, food, transport, and general cost of living.

Other salary amounts — Boise to Duluth

$50K → $41,429$60K → $49,714$75K → $62,143$80K → $66,286$100K → $82,857$120K → $99,429$150K → $124,286
$40K in Duluth → BoiseMoving from Boise to DuluthBoise vs Duluth — full comparisonCan I afford Boise vs Duluth on $40K?

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