12 Cool and Unusual Calculators

12 Cool and Unusual Calculators

The most creative and innovative calculator designs from all over the world.

LEGO Calculator

Flash back to your inner architect with this LEGO inspired calculator.

LEGO Calculator

Water Powered Calculator

Hydro calculator features water powered batteries that produce electricity through a chemical reaction.

Water Powered Calculator

Keyboard Calculator

Modern calculator comes with an USB connector that allows it to be used with a computer for entering calculations.

Keyboard Calculator

Mouse Calculator

Unique computer mouse from Ezkey comes with built-in keypad.

Mouse Calculator

Credit Card Calculator

Slim calculator looks like a credit card with raised numeric keys.

Credit Card Calculator

Hopscotch Calculator

Clever electronic calculator inspired by a popular children’s game.

Hopscotch Calculator

Bamboo Calculator

Stylish desktop calculator with dual power (solar energy + battery).

Bamboo Calculator

Transparent Calculator

Beautiful solar powered calculator with thin transparent design.

Transparent Calculator

X-Cool Calculator

Video game controller inspired design makes calculating more fun.

X-Cool Calculator

Ruler Calculator

Useful ruler comes with integrated digital clock and calculator.

Ruler Calculator

Flexible Calculator

Have a little fun during serious calculations with flexible calculator.

Flexible Calculator

Chocolate Bar Calculator

Choc-U-Lator looks and even smells like a real bar of chocolate.

Chocolate Bar Calculator

Also check out: 10 Unusual and Creative Rulers

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  1. Ging

    except for the ruler and X cool calculators, love them all!

  2. Sean

    I like the Lego calculator, but the Ruler calculator is definitely the most practical.

  3. Natassja

    I def like the X-cool calculator, very coo!!

  4. yardbird

    it be cool addition if the transparent calculators magnified whatever was under them, otherwise, great post!

  5. bananaman

    i own the flexible and transparent calculator, and my friend has the chocolate calculator. and ive seen the ruler calculator before. i like the credit card one and the water powered one

  6. Larna

    Great invention. Makes kid loves Maths more! lol.

  7. julie

    it’s cool. i like the chocolates.

  8. pampalas

    i would like to have x-kool calc

  9. Christian

    only a few of these would be of practical use. Where are the graphic calculators??!

  10. Leithy_boy

    there is one reason why I hate the chocolate calculator and that is because I would be so tempted to eat it

  11. Pete

    Keyboard calculator is cool. Some of the first personal computer keyboards (like the Commodore PET) used surplus calculator keys, so this is a nice reversal.

  12. Sarah

    like em all except the x-cool one sorry x

  13. Ryan

    I have the chocolate calculator, the buttons are hard to push but I really want the keyboard calculator

  14. parker

    the X-Cool Calculator is beast

  15. debora woldwgiorgis

    I like the Chocolate Bar Calculator, cuz i like Chocolate :)

  16. Daysha

    Cool I have the chocolate bar one cool right

  17. Rovina

    The transparent calculator is by far the best in my book. I HAD to have it! I totally agree with one of the comments, though. The transparent calculator should be a magnifier as well…it almost looks like it is…
    OHH LA LA!

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