Salary Comparison

Frontend Developer 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
$217,799
/ year
+133%
difference
London
$93,597
/ 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
$217,799✓ higher
$93,597
Entry Level
0–2 years experience
$140,850✓ higher
$62,101
Senior Level
8+ years experience
$336,788✓ higher
$141,067
Est. Take-Home Pay
After income tax + FICA
$145,925✓ higher
$63,646
Purchasing Power
Equivalent in median-CoL city
$129,642✓ higher
$62,398
Cost of Living Index
Relative to US median (1.00)
1.68×
1.50×✓ lower
Percentile 10 (Low)
Bottom 10% of earners
$140,850✓ higher
$49,060
Percentile 90 (High)
Top 10% of earners
$336,788✓ higher
$111,443

What if you move from San Francisco to London?

Gross salary change
$124,202
133% decrease
Take-home change
$82,279
per year after tax
Purchasing power change
$67,244
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$217,799
P10: $140,850Median: $217,799P90: $336,788
London$93,597
P10: $49,060Median: $93,597P90: $111,443

More Frontend Developer salary comparisons

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Frequently Asked Questions

▶Does a Frontend Developer earn more in San Francisco or London?

The median Frontend Developer salary in San Francisco, CA is $217,799/yr compared to £73,942/yr in London. San Francisco pays 133% more in gross terms.

▶Is a Frontend Developer 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 $129,642/yr in a median-cost city, vs $62,398/yr for London. San Francisco offers stronger real purchasing power.

▶What is the take-home pay for a Frontend Developer in San Francisco vs London?

After estimated taxes, a Frontend Developer in San Francisco, CA takes home approximately $145,925/yr, vs $63,646/yr in London. These are estimates based on standard federal tax rates and do not account for state/local taxes or deductions.