The California paycheck calculator separates DE 4 income-tax withholding from covered State Disability Insurance contributions. Its Method B calculation treats regular allowances as tax credits and estimated-deduction allowances as reductions before the tax-table step. Those two allowance fields are not interchangeable, and neither determines whether an employee is covered by SDI.
Reviewed October 29, 2026 · Calculator years: 2025 and 2026. The new example uses 2026 rules, ordinary wages earned evenly with one employer, California residence and work, and standard employee SDI coverage.
Use the California Paycheck Calculator to compare the deductions on a clearly stated wage scenario. This guide traces a fictional $7,800 monthly check and shows why changing a regular allowance has a different effect from changing an estimated-deduction allowance.
Which California settings need separate entries?
The state section has a DE 4 election, a regular-allowance count, an estimated-deduction allowance count and an extra-withholding dollar amount per paycheck. Record all four rather than using a single combined number in whichever field happens to appear first.
The current California DE 4 separates regular allowances on line 1a from estimated-deduction allowances on line 1b. Its worksheets govern what an employee may claim. A calculator can compare supplied entries but cannot establish eligibility for them.
The state election includes a Single/dual-income/multiple-employer option, Married and unmarried Head of Household. A federal joint filing selection is not enough to establish the appropriate California certificate election. Review the actual DE 4 when a spouse works or another job contributes income.
A modern federal W-4 has its own dollar adjustments. It is not a replacement for entering California's separate counts. Our federal W-4 guide helps distinguish those certificate fields. Changing a calculator setting does not send a revised DE 4 or W-4 to payroll.
Do not move estimated-deduction allowances into the regular field because both are called allowances. Their positions in the calculation are different. The example below makes that distinction measurable without assuming that any reader should claim the fictional counts.
How does Method B produce the example's $391.66 state line?
Assume a fictional employee has $93,600 annual gross wages divided into twelve $7,800 monthly checks. Federal status is Single with no Step 2 treatment or optional W-4 adjustments. The supplied DE 4 election is Single, with one regular allowance, two estimated-deduction allowances and no extra withholding.
The 2026 EDD Method B schedules provide separate payroll-period amounts. For this monthly Single case, the low-income withholding threshold is $1,575, so $7,800 proceeds through the calculation. The two estimated-deduction allowances supply a $167 wage reduction; the standard deduction is $476. One regular allowance supplies a $14.03 credit after table tax.
| Method B step | Amount |
|---|---|
| Monthly modeled wages | $7,800.00 |
| Estimated-deduction table reduction | $167.00 |
| Standard deduction | $476.00 |
| Remaining table income | $7,157.00 |
| Amount above $6,060 bracket start | $1,097.00 |
| $293.47 + 10.23% × $1,097, before cent rounding | $405.6931 |
| One regular allowance credit | $14.03 |
| State withholding, rounded to cents | $391.66 |
The calculation is ($7,800 − $167 − $476 − $6,060) × 10.23% + $293.47 − $14.03, rounded to $391.66. The tax-table percentage applies to a bracket segment, not every dollar of gross wages. It also is not the employee's final effective state tax rate.
The allowance reduction is a withholding-table operation; no $167 cash benefit is paid to the employee. Likewise, the regular allowance is not a $14.03 deduction from gross wages. Keeping these stages separate makes a payroll comparison more useful.
What is left after federal, California, FICA and SDI deductions?
For this original case, every modeled wage base equals gross wages. There are no pre-tax benefits, supplied local amounts or other deductions. Standard covered SDI is included as a separate employee line.
| Component | Monthly check | Full-year sum |
|---|---|---|
| Gross wages | $7,800.00 | $93,600.00 |
| Federal income-tax withholding | $980.17 | $11,762.04 |
| California income-tax withholding | $391.66 | $4,699.92 |
| Employee Social Security | $483.60 | $5,803.20 |
| Employee Medicare | $113.10 | $1,357.20 |
| Covered employee SDI | $101.40 | $1,216.80 |
| Pay after listed deductions | $5,730.07 | $68,760.84 |
The five monthly deductions add to $2,069.93, leaving $7,800 − $2,069.93 = $5,730.07. The live calculator and independent arithmetic agree. Annual withholding totals add rounded checks; they are not household tax-return calculations.
The federal withholding guide explains the separate worksheet behind $980.17. Match federal dollar adjustments to the federal worksheet and California allowance counts to their respective state fields.
Why do the two kinds of allowance change the result differently?
First, increase only the regular count from one to two. The estimated-deduction reduction stays $167, so table income remains $7,157. The regular credit becomes $28.05, bringing state withholding to $377.64. Monthly pay after the listed lines becomes $5,744.09, a $14.02 increase.
In a separate comparison, restore one regular allowance and change estimated-deduction allowances from two to three. That table reduction becomes $250, leaving $7,074 table income. The regular credit stays $14.03. State withholding becomes $383.17 and modeled monthly pay becomes $5,738.56, an $8.49 increase from the original case.
| Supplied scenario | State per month | Net per month |
|---|---|---|
| Original: one regular, two estimated-deduction | $391.66 | $5,730.07 |
| Two regular, two estimated-deduction | $377.64 | $5,744.09 |
| One regular, three estimated-deduction | $383.17 | $5,738.56 |
Both comparisons change withholding timing under assumed certificate entries. Neither proves entitlement to the allowance or a reduction in final tax. The dollar effects are specific to these wages, table amounts and cent rounding; they are not universal values for every additional allowance.
Why does SDI stay $101.40 in all three cases?
DE 4 allowances affect personal income-tax withholding. They do not change the supplied covered wage amount or establish a different disability-insurance treatment. The calculator therefore keeps SDI unchanged across the three comparisons.
EDD's 2026 contribution-rate guidance sets standard SDI withholding at 1.3%. For wages subject to SDI, the annual contribution ceiling was removed beginning in 2024. Here, $7,800 × 1.3% = $101.40 monthly.
SDI includes the contribution supporting Paid Family Leave; do not add a second identical PFL charge to this standard line. EDD's taxable-wage explanation distinguishes these employee contributions from employer UI and ETT obligations.
The tool offers supported employer-paid or not-covered treatments for documented situations. Those settings describe actual coverage, not optional ways to improve an estimate. Different private-plan arrangements and any employer-payment gross-up need their own payroll review; the simple projection does not reproduce every arrangement.
Which amounts are annual and which repeat on each check?
Enter full-year gross wages in the main wage field. Weekly, biweekly, semimonthly and monthly selections distribute that total across 52, 26, 24 and 12 modeled payments respectively. The California method uses the selected payroll-period tables, so confirm the period when reconciling exact cents.
Federal credits, other income and deductions are annual inputs. Extra federal or California withholding is dollars per check. Known local withholding and other after-tax deductions are annual dollars. Allowance fields are counts. Recording these units alongside the inputs prevents a dollar goal from accidentally becoming a repeated deduction.
A midyear DE 4 review may need amounts already withheld and the actual number of checks remaining. The certificate's worksheets address that broader review. This full-year estimate does not infer prior checks, a spouse's earnings or payments made outside payroll.
What should you check when the employer's numbers differ?
Begin with the actual DE 4 election and both allowance counts, then compare the tax year, frequency and California taxable wages. Confirm that federal elections match separately. A different payroll method or table revision can also affect a comparison.
Benefit treatment matters because the calculator assumes gross wages equal federal, FICA, state and covered-program wages. An after-tax “other” entry does not convert a benefit into its proper pre-tax classification. Bonuses, tips, multiple employers, interstate work and special exemptions sit outside this ordinary full-year scenario.
For higher annual wages, review the Social Security wage-base explanation and Medicare additional-withholding rules. The displayed average check need not identify the check where a federal threshold is crossed. SDI's distinct rules should not be replaced with Social Security's cap.
Use verified payroll records for any later document preparation. A calculated estimate does not establish earnings or change a certificate. The free calculation and the separately priced document service have different purposes.
California calculator questions
Can I combine the two allowance counts?
Keep them in their separate fields. They act at different points in Method B.
Does changing DE 4 allowances change SDI?
Not by itself. SDI uses its own covered wage and treatment assumptions.
Does California SDI stop at the Social Security wage base?
No. The standard covered SDI contribution has no annual wage ceiling in 2026.
Does zero California withholding establish an exemption?
No. Low-income table treatment and qualified exemption claims have separate requirements.
Will the calculation update my employer's records?
No. Actual certificate changes must go through the employer's process.
The Check Stubs Online Editorial Team reviewed current DE 4, Method B and SDI guidance and independently checked three original live calculations. The stated base case leaves $5,730.07 monthly after the listed deductions.