In Math Class you will learn how to do calculations and conversions without a calculator. But sometimes a calculator is handy to find an amount quickly or to check your work.
This site has free calculators for math, finances, and other topics. The best part of Calculator Soup is that many of the calculators show you all the steps used to solve the problem!
A simple virtual calculator - just click the buttons with your mouse.
Calculators for factoring, fractions, math, mixed numbers, percentages, ratios, prime factors, scientific notation and simplifying fractions into mixed numbers.
Other specialized calculators:
Click on the logo to find this online calculator.
Type your math problem into the problem line or click on the calculator buttons to enter the problem, then click the Solve button.
Click on "View solution steps" to see HOW they solved the problem.
This online calculator site has various types of calculators you can use right on your device. Click on the logo to go to the home page with their basic calculator, or click on one of the blue buttons for special tools.
(If you find the many ads on this site annoying you may want to try the calculators at Calculator Soup instead. See the links above.)
Online converters for multiple systems and units. This site has many measurements not included in most conversion calculators. If you want to know how many drops are in a teaspoon or how many light years are in a parsec, this is the place to look.
Convert temperature, length, weight/mass, speed, volume, area, acceleration, angles, astronomical, cooking, density, energy, fuel economy, force, frequency.
Use budget and financial calculators and tools.
Tabs under the selected calculators provide background information about the units and systems.
Cautions: The supplementary charts under the calculators are not always accurate. The site does include some ads.
Click on the logo to . . .
Look up the time and date anywhere in the world.
Use the Time Zone Calculator or view the Time Zone Map to learn about time zones.
Make and print a calendar for any year and month.
Figure out what day of the week it was (or will be) on a certain date.
Learn about the positions of the sun and moon in the sky.
And so much more. . .