Video filesize calculator

Video filesize calculator

Estimate your DCP file size (digital cinema)

I developed a calculator to estimate the file sizes of a DCP (Digital Cinema Package). This is probably a very geeky thing to do, but I need it often for my work (I work in Digital Cinema).

New logo

DPI calculator for print

BPM Calculator is back!

Server migration, ASP to PHP

In June 2016 my old hosting expired, I forgot to pay in time, and I decided that I would redirect all traffic to this new server, even if it didn’t have all the old tools yet. It just doesn’t make any sense to pay for two different hostings for a small side-project.

Some finance tools

I started with some financial calculators:

ToolStudio web tools (@toolstud_io) | Twitter

[ToolStudio web tools (@toolstud_io) Twitter]( is now

All requests from (rss/language tools) are now going to – through a .htaccess file generated with


I needed a favicon for the site, I quickly made one, and when I looked for an online favicon generator, I found, who not only makes the favicon, but also the icons for Apple iOS and Android apps (you can save a web page as an app on your phone, and then its icon is also the favicon).

© 2014-2023 by Peter Forret.