I do not ask for email or any personal information from you to see results.
My recommendations are currently filled in for this ammo calculator. If you see an error let me know but I am a lone wolf on this website and changes could take some time. If you keep your ammo usage reasonable you will see at the end that the storage amount is not too hard to reach. If you start planning for the zombie Apocalypse, the amount of ammo needed gets rediculous. The questions should be straight forward.
Try it out and let me know what you think in the comments below!