The digital tape adding machine with all of the features you expect plus a whole lot more

I have been an accountant for over 30 years and myOwn10-Key is the most useful program that I have on my computer.
K. Ritchey

myOwn10-Key is the perfect tool... Ultra reliable. Simple and elegant. Works with everything: Excel, Quicken, Money, Word, Wordperfect. Can't do without it. Don't know how I did without it before.
H. W. Haldeman

myOwn10-Key is a great addition to my laptop. With it I don't have to lug my desktop calculator around when I am out of my office.
J. Forbes

myOwn10-Key is a fantastic program. I've been using it for years.
K.H. Stephens, CPA  

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An adding machine on steroids

Running tapes is just the beginning with all of the features you expect from even the most expensive mechanical devices, but, with awesome features that are possible only with a digital tape number processor.

Using this tool, you can do amazing tasks that you will never be able to do on that plastic or metal monster that is taking up desk space sitting next to your computer.


Normal view


Minimum view


Flexible view (with a cascade)


Virtual numpad for touch screens

On tablets and monitors with touch screens, the virtual numpad makes running tapes a breeze. The virtual numpad works the same as the numpad on a keyboard.

Get started today


myOwn10-Key is a Windows program that you download and install on any personal computer that can run Windows programs.

Try it for 30 days

Explore all of the awesome features of the myOwn10-Key. Find out how much you can get done using a digital adding machine.

Buy a lifetime license

To continue using myOwn10-Key past the
30 day free trial period you purchase a lifetime license for USD $19.95. Volume pricing is available.

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