Whether you're needing to measure ingredients in the kitchen or calculate the sale price of a discounted item, Wolfram|Alpha is the perfect tool for answering math problems encountered in everyday life. Convert between standard and metric units during travels, add or multiply fractions for a baking recipe, calculate the percentage of a purchase to apply a discount or tip, compare different tire sizes and much more.

Perform computations with kitchen or other common measurements, convert them into any corresponding international unit or estimate the number of objects needed to fill a space, area or length.

Add, subtract, multiply or divide fractions.

Find the solution to a simple linear equation.

Do basic arithmetic calculations including addition, subtraction, multiplication and division.

Calculate a specified percentage of a number or convert a fraction to a percentage.

Get information about geometric shapes.

Get the solution to a math word problem.

Look up information about tire sizes for cars, bicycles and motorcycles.