$40K in Boise = $19,810 in Phuket

Your $40K salary in Boise (COL 105) has the same purchasing power as $19,810 in Phuket (COL 52). Phuket is cheaper — your money goes 50% further there.

$40K in Boise, ID
$2,535/mo take-home
Rent: $1,600/mo (63% of take-home)
Difficult
$19,810/yr in Phuket, TH
$1,351/mo take-home
Rent: $700/mo (52% 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
Phuket
$40K (same salary)
Monthly take-home$2,535$2,728
1BR rent$1,600$700
Groceries$372$380
Transport$45$150
Utilities$145$80
Internet$60$28
Left after essentials$313/month$1,390/month
To match your Boise purchasing power in Phuket, you'd need to earn $19,810/year (50% less than $40K). At that salary, you'd have $13/mo left after essentials — vs $313/mo in Boise.

Frequently asked questions

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

$40K in Boise (COL index 105) has the same purchasing power as $19,810 in Phuket (COL index 52). That's 50% less than your current salary.

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

Yes. If you keep earning $40K after moving to Phuket, you'd have $1,077 more per month after core expenses — because Phuket 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 × (52 ÷ 105) = $19,810. This adjusts for differences in housing, food, transport, and general cost of living.

Other salary amounts — Boise to Phuket

$50K → $24,762$60K → $29,714$75K → $37,143$80K → $39,619$100K → $49,524$120K → $59,429$150K → $74,286
$40K in Phuket → BoiseMoving from Boise to PhuketBoise vs Phuket — full comparisonCan I afford Boise vs Phuket on $40K?

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