Salary Comparison

Site Reliability Engineer Salary:
London vs Boston, MA

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

London
$164,387
/ year
-22%
difference
Boston, MA
$211,445
/ 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
$164,387
$211,445✓ higher
Entry Level
0–2 years experience
$106,308
$136,740✓ higher
Senior Level
8+ years experience
$254,195
$326,962✓ higher
Est. Take-Home Pay
After income tax + FICA
$101,920
$141,604✓ higher
Purchasing Power
Equivalent in median-CoL city
$109,591
$151,032✓ higher
Cost of Living Index
Relative to US median (1.00)
1.50×
1.40×✓ lower
Percentile 10 (Low)
Bottom 10% of earners
$83,983
$136,740✓ higher
Percentile 90 (High)
Top 10% of earners
$200,814
$326,962✓ higher

What if you move from London to Boston?

Gross salary change
+$47,058
22% increase
Take-home change
+$39,684
per year after tax
Purchasing power change
+$41,441
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$164,387
P10: $83,983Median: $164,387P90: $200,814
Boston, MA$211,445
P10: $136,740Median: $211,445P90: $326,962

More Site Reliability Engineer salary comparisons

London vs ManchesterLondon vs BirminghamLondon vs EdinburghLondon vs BristolLondon vs LeedsLondon vs GlasgowBoston vs New YorkBoston vs Los AngelesBoston vs ChicagoBoston vs HoustonAll Site Reliability Engineer salaries →

Frequently Asked Questions

▶Does a Site Reliability Engineer earn more in London or Boston?

The median Site Reliability Engineer salary in London is £129,866/yr compared to $211,445/yr in Boston, MA. Boston pays 22% more in gross terms.

▶Is a Site Reliability Engineer 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 $109,591/yr in a median-cost city, vs $151,032/yr for Boston. Boston offers stronger real purchasing power.

▶What is the take-home pay for a Site Reliability Engineer in London vs Boston?

After estimated taxes, a Site Reliability Engineer in London takes home approximately $101,920/yr, vs $141,604/yr in Boston, MA. These are estimates based on standard federal tax rates and do not account for state/local taxes or deductions.