PEO, EOR & payroll calculators

Every calculator on this site runs on the same public-source data used across the reference pages. Formulas and source citations are shown alongside every result. No sign-up.

Planned calculators

PEO cost calculator (admin fee × payroll + WC + benefits)
Workers'-comp rate lookup (NCCI code × state)
US payroll tax calculator (federal + state)
EOR total employer cost by country
SUI new-employer rate lookup
ACA affordability check