Salary Comparison

Information Security Analyst Salary:
Melbourne vs Adelaide

Side-by-side gross salary, after-tax take-home pay, and purchasing power comparison. Updated June 2026.

Melbourne
$125,391
/ year
+23%
difference
Adelaide
$102,084
/ year
Bottom line: Adelaide offers better purchasing power despite Melbourne paying more gross. How is this calculated? โ†’
Metric
Melbourne
Adelaide
Median Gross Salary
Annual, before tax
$125,391โœ“ higher
$102,084
Entry Level
0โ€“2 years experience
$81,090โœ“ higher
$66,017
Senior Level
8+ years experience
$193,895โœ“ higher
$157,855
Est. Take-Home Pay
After income tax + FICA
$85,266โœ“ higher
$69,417
Purchasing Power
Equivalent in median-CoL city
$100,313
$102,084โœ“ higher
Cost of Living Index
Relative to US median (1.00)
1.25ร—
1.00ร—โœ“ lower
Percentile 10 (Low)
Bottom 10% of earners
$123,257โœ“ higher
$100,346
Percentile 90 (High)
Top 10% of earners
$294,720โœ“ higher
$239,940

What if you move from Melbourne to Adelaide?

Gross salary change
$23,307
23% decrease
Take-home change
$15,849
per year after tax
Purchasing power change
+$1,771
equivalent real income

Take-home pay is estimated using 2024 US federal tax brackets (single filer) + 7.65% FICA, or a blended international effective rate. Purchasing power converts gross salary to an equivalent in a US median cost-of-living city (index 1.00ร—). Full methodology โ†’

Salary Range Comparison

Melbourne$125,391
P10: $123,257Median: $125,391P90: $294,720
Adelaide$102,084
P10: $100,346Median: $102,084P90: $239,940

Frequently Asked Questions

โ–ถDoes a Information Security Analyst earn more in Melbourne or Adelaide?

The median Information Security Analyst salary in Melbourne is A$190,594/yr compared to A$155,168/yr in Adelaide. Melbourne pays 23% more in gross terms.

โ–ถIs a Information Security Analyst salary worth more in Melbourne or Adelaide after cost of living?

After adjusting for local cost of living, your Melbourne salary has the purchasing power of $100,313/yr in a median-cost city, vs $102,084/yr for Adelaide. Adelaide offers stronger real purchasing power.

โ–ถWhat is the take-home pay for a Information Security Analyst in Melbourne vs Adelaide?

After estimated taxes, a Information Security Analyst in Melbourne takes home approximately $85,266/yr, vs $69,417/yr in Adelaide. These are estimates based on standard federal tax rates and do not account for state/local taxes or deductions.