Maximum limitation for Choice fields

Question

I'm creating the list with choice field(Multi Selection). In this I'm having more than 300 options to be added in single choice field. So I want to know the maximum limitation of options for the choice field in SharePoint 2013

Answer 1

Choice field maximum value : 255 & size of column: 30 bytes

Choice (multiple selection) field maximum value: 350 & size of column: 22 bytes

Reference: Software boundaries and limits for SharePoint 2013