Estimate how employer health insurance premiums reduce each paycheck and how pre-tax payroll treatment changes tax withholding.
Last updated: March 2026 Reviewed by CalculWise editorial teamMethodology: Models employee health premiums as pre-tax payroll deductions that reduce federal taxable income and FICA wages. Employer plan rules can differ.
Health insurance paycheck deductions Employer health insurance premiums often come out before taxes. That means the paycheck reduction is partly offset by lower tax withholding.
The true cost of a plan still includes deductibles, copays, prescriptions, and out-of-pocket risk, not just the premium.