Moving from Honolulu to Idaho Falls (2026)

Idaho Falls has a COL index of 87 vs 186 for Honolulu (100 = US average). You'd pay about 53% less for the same lifestyle.

Save ~$2,279/mo
on core expenses · $75K salary baseline

Key differences

COL index
18687
100 = US avg
1BR rent
$3,200$1,100
per month
State tax
11%5.8%
income tax
Take-home at $75K
$4,053$4,378
per month

Salary needed in Idaho Falls to match your Honolulu lifestyle

Based on the 53% cost of living decrease between the two cities.

Your salary in HonoluluEquivalent in Idaho Falls
$40K$18,710
$50K$23,387
$60K$28,065
$75K$35,081
$80K$37,419
$100K$46,774
$120K$56,129
$150K$70,161

Monthly budget at $75K — Honolulu vs Idaho Falls

ExpenseHonoluluIdaho Falls
Monthly take-home$4,053$4,378
1BR rent$3,200$1,100
Groceries$456$365
Transport$70$35
Utilities$185$142
Internet$75$65
Left after essentials$67$2,671

Frequently asked questions

Is Idaho Falls cheaper than Honolulu?

Yes. Idaho Falls has a cost of living index of 87 vs 186 for Honolulu (100 = US average). That's about 53% cheaper.

How much will I save moving from Honolulu to Idaho Falls?

On a $75K salary, moving from Honolulu to Idaho Falls could save roughly $2,279/month on core expenses. That's ~$27,348/year.

What salary do I need in Idaho Falls to match my Honolulu lifestyle?

To maintain the same purchasing power as $75,000 in Honolulu, you'd need roughly $35,081/year in Idaho Falls. This is based on the overall COL index difference between the two cities.

Estimates based on Q1 2026 COL index and market data. Budget uses simplified federal/state tax rates at $75K. Zillow · BLS · Numbeo · For general guidance only