Your Pay Details
Your Take-Home Pay
| Gross Pay | $0 |
| Federal Income Tax | –$0 |
| Social Security (6.2%) | –$0 |
| Medicare (1.45%) | –$0 |
| California State Tax | –$0 |
| Take-Home Pay | $0 |
How Your California Paycheck Works
California has a graduated income tax ranging from 1% to 13.3% — the highest top rate in the US. Most workers fall into the 6%–9.3% range. California also has a standard deduction of $5,540 (single) or $11,080 (married).
Federal Income Tax
Calculated using 2025 federal brackets from 10% to 37%, applied to taxable income after the standard deduction.
Social Security
6.2% of gross pay up to $176,100. Funds the Social Security retirement and disability program.
Medicare
1.45% of all gross pay. High earners over $200K pay an additional 0.9% surtax.
California State Tax
California uses 9 tax brackets from 1% to 12.3%, plus a 1% Mental Health Services Tax on income over $1 million, bringing the top rate to 13.3%.
2025 California State Tax Brackets
Here are the California income tax brackets for single filers in 2025, applied after the state standard deduction or personal exemption.
| Rate | Single — Taxable Income |
|---|---|
| 1.00% | $0 – $10,756 |
| 2.00% | $10,756 – $25,499 |
| 4.00% | $25,499 – $40,245 |
| 6.00% | $40,245 – $55,866 |
| 8.00% | $55,866 – $70,606 |
| 9.30% | $70,606 – $360,659 |
| 10.30% | $360,659 – $432,787 |
| 11.30% | $432,787 – $721,314 |
| 12.30% | $721,314 – No limit |
Major Cities in California
Whether you live in Los Angeles, San Diego, or anywhere else in California, state tax rates apply uniformly — your city does not change your paycheck calculation. Local taxes and cost of living vary by city, as shown below.
* Population from U.S. Census estimates. Home prices and rent are 2023–2024 estimates. Local income tax applies to residents unless noted.
Frequently Asked Questions
What is California's state income tax rate?
California has 9 graduated brackets from 1% to 12.3%. A 1% Mental Health Services Tax applies to income over $1 million, making the effective top rate 13.3%. Most middle-income workers pay between 6% and 9.3%.
How much of my paycheck goes to taxes in California?
A single filer earning $55,000/year in California pays roughly 4–6% in state income tax plus federal taxes and FICA. Total deductions typically run 28–32% of gross pay, making California one of the higher-tax states.
What is FICA and how much is it?
FICA covers Social Security (6.2% up to $176,100) and Medicare (1.45% with no cap). Together that is 7.65% of gross pay, paid by every US worker regardless of state.
How do pre-tax deductions like a 401(k) reduce my taxes?
Pre-tax deductions reduce both your federal and state taxable income. A $5,000 annual 401(k) contribution can save $600–$1,100 in federal taxes plus additional state tax savings depending on your bracket.
How accurate is this calculator?
This calculator uses 2025 federal and state tax brackets. Results are estimates — your actual paycheck may vary based on W-4 elections, employer deductions, and local taxes not included here.