Help & support
Frequently Asked Questions
Quick answers to common questions about the Paycheck calculator.
Is this an exact paycheck amount?
Learn what is included in the estimate.
No. It is an annualized 2026 estimate. Employer withholding, W-4 elections, benefits, local taxes, credits, and payroll timing can change a real check.
Does the calculator include state tax?
See how state taxes are applied.
Yes, after you choose a state, but some states use an explicitly approximate model and local taxes are excluded.
What is the difference between biweekly and semi-monthly?
Understand common pay schedules.
Biweekly usually means 26 checks per year; semi-monthly means 24. The same annual estimate is divided by the selected count.
How is hourly pay converted to annual gross?
See the calculation method.
Hourly rate is multiplied by entered weekly hours and 52. Unpaid weeks and overtime are not inferred.
Why can my pay stub differ?
Learn about possible differences.
Payroll systems use withholding tables, W-4 elections, year-to-date totals, benefits, local rules, and check-specific earnings that this annual model does not fully reproduce.