California Paycheck Calculator

How to Use This California Paycheck Calculator

This California paycheck calculator estimates your 2026 net take-home pay after federal income tax, California state income tax, California SDI (State Disability Insurance), Social Security, and Medicare. The state is locked to California; use the generic paycheck calculator for other states.

Enter your gross salary or hourly wage, filing status, pay frequency, and any pre-tax deductions (401(k), health insurance). Results update instantly with a full per-paycheck and annual breakdown. California has no local income taxes, so no locality selection is needed.

How California State Income Tax Works

California uses a progressive bracket systemwith ten brackets ranging from 1% to 13.3% — the most brackets and the highest top rate of any state in the US. Like the federal system, only the dollars within each bracket are taxed at that bracket's rate. Your marginal rate applies to the next dollar earned, while your effective rate (total CA tax ÷ income) is always lower.

• Standard deduction — $5,592 for single filers and $11,184 for married filing jointly. This is much lower than the federal standard deduction, meaning more income is subject to CA state tax.
• 401(k) and Section 125 deductions — recognized as pre-tax for CA income tax. A $20,000 401(k) contribution saves an additional ~$1,860 in CA state income tax at the 9.3% bracket.
• 9.3% bracket — applies from $72,724 to $371,479 for single filers. Most working Californians with moderate-to-high incomes fall in this bracket. The marginal rate jumps sharply once income crosses $72,724.
• 13.3% top rate — applies on income above $1,000,000. California is one of only a few states with a rate exceeding 13%, making it a significant factor in high-earner tax planning.

California SDI — State Disability Insurance

California workers pay SDI (State Disability Insurance) at 1.1% of gross wages with no wage cap in 2026. This is unique — most states that have SDI or similar programs cap the taxable wage base. California eliminated its SDI wage cap starting in 2024, meaning every dollar of wages is subject to the 1.1% SDI rate.

SDI is withheld from employee paychecks (employees pay it; employers do not match it). It funds two programs:

• Short-Term Disability Insurance — pays 60–70% of wages (up to a weekly cap) if you cannot work due to illness, injury, or pregnancy for up to 52 weeks.
• Paid Family Leave (PFL) — pays 60–70% of wages for up to 8 weeks to bond with a new child or care for a seriously ill family member.

The calculator shows SDI as a separate line item. On a $100,000 salary, SDI costs $1,100 per year ($42.31 biweekly on a 26-period schedule).

FICA Taxes — Social Security and Medicare

FICA is federal and applies on every California paycheck in addition to CA state tax and SDI.

• Social Security: 6.2% on wages up to $176,100 (2025) or $184,500 (2026). No further withholding once you cross the wage base for the year.
• Medicare: 1.45% on all wages with no cap. Additional 0.9% Medicare surtax on wages above $200,000 single / $250,000 MFJ.
• Employer match: your employer matches Social Security and base Medicare; the Additional Medicare surtax is employee-only.

Step-by-Step Example — $100,000 California Single Filer

1. Gross annual pay: $100,000
2. Federal taxable income: $100,000 − $16,100 standard deduction = $83,900. Federal income tax: ~$13,170.
3. CA state taxable income: $100,000 − $5,592 standard deduction = $94,408. CA income tax: ~$6,000–$6,200.
4. CA SDI: $100,000 × 1.1% = $1,100.
5. FICA: $100,000 × 7.65% = $7,650.
6. Total withholding: ~$27,920–$28,120.
7. Annual net take-home: ~$71,880–$72,080 (~$2,765 biweekly).

Compare this with a Texas or Florida resident at the same salary — they keep roughly $7,000–$8,000 more per year with no state income tax or SDI. Use the California income tax calculator to see a full annual tax breakdown.

How to Reduce California Tax Withholding

Pre-tax payroll deductions save both federal and California state income tax simultaneously. However, note that HSA contributions do not reduce California taxable income — California does not conform to the federal HSA tax exclusion.

• Max your 401(k) — $23,500 in 2026 ($31,000 age 50+). For a CA resident in the 9.3% bracket and 22% federal bracket, every $1,000 contributed saves $313 in combined taxes (22% federal + 9.3% CA = 31.3%). Maxing at $23,500 saves ~$7,355.
• Health insurance premiums — employer-sponsored health insurance premiums paid pre-tax through a Section 125 cafeteria plan reduce both federal and CA taxable wages, and also avoid FICA.
• Dependent care FSA — up to $5,000 per household reduces federal and CA taxable wages. At the 9.3% CA bracket + 22% federal, $5,000 saves ~$1,565.
• HSA caution — unlike federal and most states, California taxes HSA contributions and investment earnings. An HSA reduces federal taxes but not CA taxes. Payroll HSA contributions still avoid FICA (7.65% savings), making them worthwhile, but budget for the CA tax on contributions.
• Adjust your DE-4 form— California's withholding certificate (Form DE-4) works like the federal W-4. File a new one whenever your filing status or deductions change to avoid over- or under-withholding on California wages. Use this paycheck calculator to verify accuracy.

Tax Disclaimer

This calculator provides estimates for informational purposes only. It is not tax advice. California state income tax brackets, SDI rates, and standard deduction amounts are updated each year by the Franchise Tax Board (FTB). SDI rates and wage base rules are set by the California Employment Development Department (EDD). Federal brackets, FICA wage bases, and standard deduction amounts also change annually. Consult a qualified California-licensed CPA or tax professional for your specific situation.