WolframAlph‪a‬

Use the power of Wolfram's computational intelligence to answer your questions. Building on 30+ years of development led by Stephen Wolfram, Wolfram|Alpha is the world's definitive source for instant expert knowledge and computation.

Across thousands of domains—with more continually added—Wolfram|Alpha uses its vast collection of algorithms and data to compute answers and generate reports for you.

Walk through the steps of solving many math and chemistry problems with Wolfram|Alpha. Get even more detailed assistance with a Wolfram|Alpha Pro subscription.

Parts of Wolfram|Alpha are used in Apple's Siri assistant; this app gives you access to the full power of the Wolfram|Alpha computational knowledge engine.

Use Wolfram|Alpha to compute the following and much more:

- Get homework help "Factor 9x^2 + 29x + 6"

- Identify a plane "Flights overhead"

- Find out weather "Weather last New Year's"

- Get information on movies "Movies with Keanu Reeves and Sandra Bullock"

- Get financial insight "APPL vs. MSFT"

- Calculate units and measurements "Seconds in a nanocentury"

- Get trivia answers "Number of tennis balls that can fit in a Boeing 747"

- Find nutritional information "Whopper vs. Big Mac"

- Get shopping help "Chicago Target stores open at 10 pm"

- Get fitness information "Running calculator"

- Have fun "Tell me a joke"