How do you estimate your work? (Quick survey)(docs.google.com)

2 pointsby foca15 anni fa1 comments

https://docs.google.com/spreadsheet/viewform?formkey=dDBPNV9pZGdXWkZVZ19Tc0NLVGVMS0E6MQ

1 comments

bdfh4215 anni fa

Like anybody else - stab in the dark, double it and then add 10%.

Is there another system?