Brisbane vs San Juan on AUD 100,000: take-home pay, rent and cost of living in 2026

On a gross salary of AUD 100,000 a year, a single employee takes home AUD 6,483 a month in Brisbane (78% of gross) and $4,025 a month in San Juan on the equivalent $69,000 (70%), after income tax and social security contributions.

San Juan is 0% cheaper than Brisbane overall (cost-of-living index 52.3 vs 52.4, New York = 100). A one-bedroom flat in the city centre rents for about $1,813 a month in San Juan and AUD 2,776 in Brisbane, which leaves $2,212 and AUD 3,707 of take-home pay after rent. Keeping the same standard of living and saving 15% of your pay would cost about $3,822 a month in San Juan — this salary leaves $203 a month on top.

By category, groceries cost 6% less in San Juan than in Brisbane, eating out 5% less and rent 21% less.

Brisbane San Juan
Gross salary per yearAUD 100,000$69,000
Take-home pay per monthAUD 6,483$4,025
One-bedroom rent, city centreAUD 2,776$1,813
Left after rentAUD 3,707$2,212
Cost-of-living index (New York = 100)52.452.3

How each figure is taxed: Australia tax calculator and Puerto Rico. Single employee without children; rent and price data from Numbeo, refreshed monthly.

Questions about Brisbane vs San Juan

Is San Juan, Puerto Rico more expensive than Brisbane, Australia?

San Juan, Puerto Rico is 0% cheaper than Brisbane, Australia overall. On a gross salary of AUD 100,000 a year, you take home AUD 6,483 a month in Brisbane, Australia and $4,025 a month in San Juan, Puerto Rico after income tax and social contributions.

How much can I save living in San Juan, Puerto Rico vs Brisbane, Australia?

Keeping the same standard of living as in Brisbane, Australia, you could save about $203 a month ($2,433 a year) in San Juan, Puerto Rico on this salary, after rent and living costs.

What taxes will I pay in Puerto Rico vs Australia?

On AUD 100,000 gross a year you take home AUD 6,483 a month in Australia and $4,025 a month in Puerto Rico. The calculation applies each country's 2026 income tax and social security rules for a single employee.