Take Home Pay Calculator by YourSmartKit is a free online calculator that shows net pay per period, per month and per year. Enter gross pay and deduction rates for federal, state, FICA and other deductions to see a full breakdown instantly, with no sign-up needed. It is rate-based with no built-in tax brackets, so it works for any place and never goes stale. Example: $2,000 bi-weekly at 12% federal, 5% state and 7.65% FICA gives $1,507.00 net per period.