Biweekly Paycheck Calculator: What You Actually Keep in 2026

Biweekly is the most common pay schedule in the United States — approximately 43% of all US employers use it. But despite how common it is, the biweekly math trips people up constantly: the "three-paycheck months," why tax withholding feels different than monthly pay, and how to budget when your check dates don't align with your monthly bills. I'll walk through all of it, with real numbers for 2026.