Talking Calculator

Now you can change the colors of the keyboard text (Press and hold the 1 key), keyboard background (Press and hold the 2 key), & screen background (Press and hold the 3 key) to the way you like it. Your color selection will be saved. Choose from over 100 colors, leaving you thousands of color combinations. Press and hold the Equal key (=) for instructions for language packs or color customization.
This calculator will speak and listen too.
Give it a voice command. What is 2 plus 2. It will answer 2 plus 2 equals 4.
The Incredible Talking Calculator.
Best voice calculator in the market.
Tap the Speak button and say, "2 + 2", or "What is 25 x 28", or "250 - 7 equals", or "Two Dollars plus Sixty Three Dollars. The calculator will answer you in any of the following languages:
English, Spanish, German, French, Italian, Barking Dog, or silent as needed.

Press and hold the "Speak" button to turn it into a big red button so you can keep your eyes on your work or on the road. Then tap the big button, speak and listen.
The calculator will speak what it heard, and speak the answer.

Scroll down the page for other pre-made quick calcs including:
Tip Calculator with split the bill.
Calculate Fahrenheit to Celsius or visa versa.
Percent Calculator.
Calculate square feet in a circle.
Calculate how many gallons in a pool.
Calculate pounds per cubic foot.
Calculate airflow.
Calculate cubic feet in a circle or square.
Calculates volume and surface area for cone, cube, cylinder, & sphere.
Electric Bill Calculator.
(If you leave a required input blank, the calculator will bark at you to let you know what was not entered.)