$100K in Austin = $46,148 in Porto

Your $100K salary in Austin (COL 122) has the same purchasing power as $46,148 in Porto (COL 56). Porto is cheaper — your money goes 54% further there.

$100K in Austin, TX
$6,321/mo take-home
Rent: $1,800/mo (28% of take-home)
Manageable
$46,148/yr in Porto, PT
$2,379/mo take-home
Rent: $1,100/mo (46% of take-home)
Difficult

Budget breakdown — $100K in both cities

What $100K actually buys you in each city after taxes and core expenses.

Expense
Austin
$100K
Porto
$100K (same salary)
Monthly take-home$6,321$4,654
1BR rent$1,800$1,100
Groceries$372$380
Transport$50$150
Utilities$170$85
Internet$65$30
Left after essentials$3,864/month$2,909/month
To match your Austin purchasing power in Porto, you'd need to earn $46,148/year (54% less than $100K). At that salary, you'd have $634/mo left after essentials — vs $3,864/mo in Austin.

Frequently asked questions

What is $100K in Austin equivalent to in Porto?

$100K in Austin (COL index 122) has the same purchasing power as $46,148 in Porto (COL index 56). That's 54% less than your current salary.

If I move from Austin to Porto keeping my $100K salary, will I be better off?

Yes. If you keep earning $100K after moving to Porto, you'd have $-955 more per month after core expenses — because Porto is cheaper than Austin.

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: $100K × (56 ÷ 122) = $46,148. This adjusts for differences in housing, food, transport, and general cost of living.

Other salary amounts — Austin to Porto

$40K → $18,459$50K → $23,074$60K → $27,689$75K → $34,611$80K → $36,918$120K → $55,377$150K → $69,221
$100K in Porto → AustinMoving from Austin to PortoAustin vs Porto — full comparisonCan I afford Austin vs Porto on $100K?

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