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Straight answers about paychecks, taxes, and exactly where this calculator's numbers come from — no filler, every figure sourced.
2026 Federal Tax Brackets: The Actual IRS Numbers
August 12, 2026
The full 2026 federal income tax brackets for every filing status, sourced directly from IRS Revenue Procedure 2025-32.
What Is the Additional Medicare Tax, and Who Actually Pays It?
August 12, 2026
The 0.9% Additional Medicare Tax explained — the income thresholds by filing status, and why it's different from regular Medicare tax.
Biweekly vs. Semimonthly Pay: Why Your Paycheck Amount Changes at the Same Salary
August 12, 2026
The difference between biweekly and semimonthly pay schedules, and why biweekly employees sometimes get an 'extra' paycheck.
Does Your Paycheck Calculator Sell Your Data?
August 12, 2026
What actually happens to your salary when you use an online paycheck calculator, and how to tell whether a tool is processing it locally or not.
FICA Tax Explained: What Social Security and Medicare Actually Take From Your Paycheck
August 12, 2026
How FICA tax works in 2026 — the 6.2% and 1.45% rates, the Social Security wage base, and who pays the Additional Medicare Tax.
Gross Pay vs. Net Pay: What's the Real Difference?
August 12, 2026
Gross pay and net pay explained simply, with the exact formula for how one turns into the other.
Why This Calculator Doesn't Support Hourly Pay Yet (and How to Estimate It Yourself)
August 12, 2026
This calculator currently takes an annual salary only — here's how to convert an hourly wage into an annual estimate you can use with it.
How to Read Your Pay Stub: Every Line Explained
August 12, 2026
A plain-English walkthrough of every line on a typical pay stub — gross pay, tax withholdings, FICA, deductions, and net pay.
Is This Paycheck Calculator Actually Accurate?
August 12, 2026
Where this calculator's federal tax and FICA numbers actually come from, and how to verify a result yourself against the primary sources.
The 9 States With No Income Tax — and What That Actually Means for Your Paycheck
August 12, 2026
The 9 U.S. states with no wage income tax for 2026, and what still gets taken out of your paycheck even there.