Salary Comparison

Information Security Analyst Salary:
London vs Boston, MA

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

London
$117,622
/ year
-29%
difference
Boston, MA
$166,252
/ year
Bottom line: Boston wins on all three metrics โ€” higher salary, more take-home pay, and greater purchasing power. How is this calculated? โ†’
Metric
London
Boston
Median Gross Salary
Annual, before tax
$117,622
$166,252โœ“ higher
Entry Level
0โ€“2 years experience
$76,066
$107,514โœ“ higher
Senior Level
8+ years experience
$181,882
$257,079โœ“ higher
Est. Take-Home Pay
After income tax + FICA
$79,983
$111,053โœ“ higher
Purchasing Power
Equivalent in median-CoL city
$78,415
$118,751โœ“ higher
Cost of Living Index
Relative to US median (1.00)
1.50ร—
1.40ร—โœ“ lower
Percentile 10 (Low)
Bottom 10% of earners
$60,092
$107,514โœ“ higher
Percentile 90 (High)
Top 10% of earners
$143,687
$257,079โœ“ higher

What if you move from London to Boston?

Gross salary change
+$48,630
29% increase
Take-home change
+$31,070
per year after tax
Purchasing power change
+$40,336
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

London$117,622
P10: $60,092Median: $117,622P90: $143,687
Boston, MA$166,252
P10: $107,514Median: $166,252P90: $257,079

Frequently Asked Questions

โ–ถDoes a Information Security Analyst earn more in London or Boston?

The median Information Security Analyst salary in London is ยฃ92,921/yr compared to $166,252/yr in Boston, MA. Boston pays 29% more in gross terms.

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

After adjusting for local cost of living, your London salary has the purchasing power of $78,415/yr in a median-cost city, vs $118,751/yr for Boston. Boston offers stronger real purchasing power.

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

After estimated taxes, a Information Security Analyst in London takes home approximately $79,983/yr, vs $111,053/yr in Boston, MA. These are estimates based on standard federal tax rates and do not account for state/local taxes or deductions.