3. Best Free Payroll Calculator: Paycheck Calculator by Intuit
With this free calculator, businesses can calculate paychecks for both hourly and salaried employees with complete to the cent confidence. Just simply enter the pay information of the employee, and the calculator crunches the numbers to show how much needs to be paid and what needs to be withheld for tax purposes. The calculations are accurate with the most updated yearly tax tables, so there is no need to check external sources. You can even input information for data such as overtime, bonuses, and commissions.