W-4 Calculator 2026
Estimate paycheck withholding for 2026 and adjust credits, deductions, and extra withholding amounts.
Planning assumptions include standard deductions: 16,000 (single) and 32,000 (married filing jointly).
W-4 Withholding Estimator
Estimate federal withholding per paycheck using salary, filing status, credits, other income, and deductions.
Core settings
W-4 adjustments
| Gross annual income | $90,000 |
| Standard deduction estimate | $16,000 |
| Taxable income estimate | $74,000 |
| Federal tax before credits | $11,194 |
| Federal tax after credits | $11,194 |
Estimates use a planning dataset and simplified assumptions. Real payroll withholding depends on your full W-4, pre-tax benefits, and employer system settings.
How to Use This for Payroll Updates
- Enter your expected annual wage and pay frequency.
- Add known credits, extra income, and additional deductions.
- Compare estimated net paycheck with your current stub and adjust extra withholding if needed.
Common Use Cases
2026 withholding reset
Update payroll assumptions for the new tax year.
Family change planning
Adjust estimates after marriage or dependents.
Paycheck target planning
Tune extra withholding for target net pay.
Frequently Asked Questions
Is this based on 2026 assumptions?
Yes, this page is tuned for 2026 planning values in the project dataset.
Can I test weekly and monthly payroll?
Yes. Change the pay frequency to compare outcomes.
Should I submit exact values from here to payroll?
Use it as a starting estimate and confirm with official IRS tools.
Does this include state withholding?
This focuses on federal withholding plus FICA preview.
What if I have variable income?
Revisit inputs periodically and adjust extra withholding as needed.
Methodology & Data Quality
This 2026 W-4 withholding calculator is a planning tool. We publish how estimates are computed so results are easy to audit.
Last reviewed: February 9, 2026
How we calculate
- Use 2026 planning bracket and deduction dataset values.
- Compute federal withholding from annual wages and filing status.
- Estimate paycheck net after federal plus FICA.
Assumptions
- Built for rough payroll planning, not tax filing.
- Credits, extra income, and extra withholding are user-entered adjustments.
- Values are projected at annual level and distributed by pay frequency.
Limitations
- Employer-specific payroll settings can change final withholding.
- Does not model all credits, phase-outs, or every special case.
- Users should validate with official IRS tools before filing.