Salary Comparison

Site Reliability Engineer Salary:
London vs Tokyo

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

London
$164,387
/ year
+28%
difference
Tokyo
$128,261
/ year
Bottom line: London wins on all three metrics — higher salary, more take-home pay, and greater purchasing power. How is this calculated? →
Metric
London
Tokyo
Median Gross Salary
Annual, before tax
$164,387✓ higher
$128,261
Entry Level
0–2 years experience
$106,308✓ higher
$82,946
Senior Level
8+ years experience
$254,195✓ higher
$198,333
Est. Take-Home Pay
After income tax + FICA
$101,920✓ higher
$87,217
Purchasing Power
Equivalent in median-CoL city
$109,591✓ higher
$95,008
Cost of Living Index
Relative to US median (1.00)
1.50×
1.35×✓ lower
Percentile 10 (Low)
Bottom 10% of earners
$83,983
$12,276,008✓ higher
Percentile 90 (High)
Top 10% of earners
$200,814
$29,353,284✓ higher

What if you move from London to Tokyo?

Gross salary change
$36,126
28% decrease
Take-home change
$14,703
per year after tax
Purchasing power change
$14,583
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
Tokyo$128,261
P10: $12,276,008Median: $128,261P90: $29,353,284

Frequently Asked Questions

Does a Site Reliability Engineer earn more in London or Tokyo?

The median Site Reliability Engineer salary in London is £129,866/yr compared to ¥18,982,628/yr in Tokyo. London pays 28% more in gross terms.

Is a Site Reliability Engineer salary worth more in London or Tokyo 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 $95,008/yr for Tokyo. London offers stronger real purchasing power.

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

After estimated taxes, a Site Reliability Engineer in London takes home approximately $101,920/yr, vs $87,217/yr in Tokyo. These are estimates based on standard federal tax rates and do not account for state/local taxes or deductions.