Hello guys,
I have been offered a job in Spain and they told me the gross salary. How can I calculate the net salary for Spain without taxes?

Thanks.

Simple as 1,2,3...

Calcula sueldo salario neto y bruto (http://www.calculatusueldo.com/)

OK thank you. I've found another page even better:
Calcular sueldo neto / nomina (http://www.calcularsueldoneto.com/)