Free calculators for HR and payroll
Fast, free Clockio tools for the most common people-management calculations: no sign-up, no waiting, instant results.
This calculator is based on Spanish labour law (Estatuto de los Trabajadores, Social Security contributions). If your company operates in another country, the results are for guidance only.
Hours to work calculator
Calculate how many hours you need to work this year according to your agreement and schedule.
Open calculator →
Overtime calculator
Calculate the value of each overtime hour based on your gross salary and your agreement's surcharge.
Open calculator →
Worker cost calculator
Calculate how much an employee really costs your company, including Social Security contributions.
Open calculator →
Severance pay calculator
Estimate an employee's severance pay: pro-rata amounts, untaken holidays and compensation.
Open calculator →