World's Leading
Windows Calculator

Millions of downloads

Hundreds of awards

Almost every feature imaginable

Wonderfully easy to use

FREE EVAL

Judy's TenKey is used by millions of people in over 45 countries, has almost every feature imaginable, costs only $19.95, is easy to use, and won the Ziff Davis award for Desktop Accessory of the Year.

Edit the tape and watch it
"auto-magically" recalculate!

Show just the buttons you want!

You use a calculator every day ... why not use the best?

Try it free!

You can use Judy's TenKey like an accountant's 10-key adding machine, a standard calculator, or an RPN scientific calculator (see calculator syntax).

Judy's TenKey is only US$19.95 and it's something that you will use every day... try it now!

Licensed users of previous versions can upgrade to the latest version (see v5.0 improvements) at a discounted price, and can visit our Downloads page for minor patches and updates.

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