Salary Comparison

Machine Learning Engineer Salary:
San Francisco, CA vs London

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

San Francisco, CA
$244,299
/ year
+147%
difference
London
$99,008
/ year
Bottom line: San Francisco wins on all three metrics — higher salary, more take-home pay, and greater purchasing power. How is this calculated? →
Metric
San Francisco
London
Median Gross Salary
Annual, before tax
$244,299✓ higher
$99,008
Entry Level
0–2 years experience
$157,987✓ higher
$65,691
Senior Level
8+ years experience
$377,765✓ higher
$149,223
Est. Take-Home Pay
After income tax + FICA
$163,553✓ higher
$67,325
Purchasing Power
Equivalent in median-CoL city
$145,416✓ higher
$66,005
Cost of Living Index
Relative to US median (1.00)
1.68×
1.50×✓ lower
Percentile 10 (Low)
Bottom 10% of earners
$157,987✓ higher
$51,896
Percentile 90 (High)
Top 10% of earners
$377,765✓ higher
$117,886

What if you move from San Francisco to London?

Gross salary change
$145,291
147% decrease
Take-home change
$96,228
per year after tax
Purchasing power change
$79,411
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

San Francisco, CA$244,299
P10: $157,987Median: $244,299P90: $377,765
London$99,008
P10: $51,896Median: $99,008P90: $117,886

More Machine Learning Engineer salary comparisons

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Frequently Asked Questions

▶Does a Machine Learning Engineer earn more in San Francisco or London?

The median Machine Learning Engineer salary in San Francisco, CA is $244,299/yr compared to £78,216/yr in London. San Francisco pays 147% more in gross terms.

▶Is a Machine Learning Engineer salary worth more in San Francisco or London after cost of living?

After adjusting for local cost of living, your San Francisco salary has the purchasing power of $145,416/yr in a median-cost city, vs $66,005/yr for London. San Francisco offers stronger real purchasing power.

▶What is the take-home pay for a Machine Learning Engineer in San Francisco vs London?

After estimated taxes, a Machine Learning Engineer in San Francisco, CA takes home approximately $163,553/yr, vs $67,325/yr in London. These are estimates based on standard federal tax rates and do not account for state/local taxes or deductions.