Salary Comparison

Systems Administrator Salary:
London vs Boston, MA

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

London
$87,954
/ year
-29%
difference
Boston, MA
$123,203
/ year
Bottom line: Boston wins on all three metrics — higher salary, more take-home pay, and greater purchasing power. How is this calculated? →
Metric
London
Boston
Median Gross Salary
Annual, before tax
$87,954
$123,203✓ higher
Entry Level
0–2 years experience
$56,879
$79,675✓ higher
Senior Level
8+ years experience
$136,005
$190,512✓ higher
Est. Take-Home Pay
After income tax + FICA
$59,809
$85,073✓ higher
Purchasing Power
Equivalent in median-CoL city
$58,636
$88,002✓ higher
Cost of Living Index
Relative to US median (1.00)
1.50×
1.40×✓ lower
Percentile 10 (Low)
Bottom 10% of earners
$44,934
$79,675✓ higher
Percentile 90 (High)
Top 10% of earners
$107,444
$190,512✓ higher

What if you move from London to Boston?

Gross salary change
+$35,249
29% increase
Take-home change
+$25,264
per year after tax
Purchasing power change
+$29,366
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 1.00×). Full methodology →

Salary Range Comparison

London$87,954
P10: $44,934Median: $87,954P90: $107,444
Boston, MA$123,203
P10: $79,675Median: $123,203P90: $190,512

More Systems Administrator salary comparisons

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Frequently Asked Questions

▶Does a Systems Administrator earn more in London or Boston?

The median Systems Administrator salary in London is £69,484/yr compared to $123,203/yr in Boston, MA. Boston pays 29% more in gross terms.

▶Is a Systems Administrator 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 $58,636/yr in a median-cost city, vs $88,002/yr for Boston. Boston offers stronger real purchasing power.

▶What is the take-home pay for a Systems Administrator in London vs Boston?

After estimated taxes, a Systems Administrator in London takes home approximately $59,809/yr, vs $85,073/yr in Boston, MA. These are estimates based on standard federal tax rates and do not account for state/local taxes or deductions.