June 24, 2018 Size Calculator Tools, Visual Design sizecalc.com Viewing Distance, Physical Size, Perceived Size: enter any two values to calculate the third. Size Calculator is a project by Nick Sherman and Chris Lewis. Follow @SizeCalculator on Twitter. Tags : Tools, Visual Design Angela Glass Leave a Reply Cancel reply Your email address will not be published. Required fields are marked *Comment Name * Email * Website Save my name, email, and website in this browser for the next time I comment.