Salary Comparison

Full Stack 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
$223,639
/ year
+139%
difference
London
$93,597
/ year
Bottom line: San Francisco wins on all three metrics โ€” higher salary, more take-home pay, and greater purchasing power. How is this calculated? โ†’
Metric
San Francisco
London
Median Gross Salary
Annual, before tax
$223,639โœ“ higher
$93,597
Entry Level
0โ€“2 years experience
$144,626โœ“ higher
$62,101
Senior Level
8+ years experience
$345,818โœ“ higher
$141,067
Est. Take-Home Pay
After income tax + FICA
$149,896โœ“ higher
$63,646
Purchasing Power
Equivalent in median-CoL city
$133,118โœ“ higher
$62,398
Cost of Living Index
Relative to US median (1.00)
1.68ร—
1.50ร—โœ“ lower
Percentile 10 (Low)
Bottom 10% of earners
$144,626โœ“ higher
$49,060
Percentile 90 (High)
Top 10% of earners
$345,818โœ“ higher
$111,443

What if you move from San Francisco to London?

Gross salary change
$130,042
139% decrease
Take-home change
$86,250
per year after tax
Purchasing power change
$70,720
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 1.00ร—). Full methodology โ†’

Salary Range Comparison

San Francisco, CA$223,639
P10: $144,626Median: $223,639P90: $345,818
London$93,597
P10: $49,060Median: $93,597P90: $111,443

Frequently Asked Questions

โ–ถDoes a Full Stack Developer earn more in San Francisco or London?

The median Full Stack Developer salary in San Francisco, CA is $223,639/yr compared to ยฃ73,942/yr in London. San Francisco pays 139% more in gross terms.

โ–ถIs a Full Stack 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 $133,118/yr in a median-cost city, vs $62,398/yr for London. San Francisco offers stronger real purchasing power.

โ–ถWhat is the take-home pay for a Full Stack Developer in San Francisco vs London?

After estimated taxes, a Full Stack Developer in San Francisco, CA takes home approximately $149,896/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.