Free Online Math Calculators
Collections of free Online Math Calculators used to solve mathematical calculation and different types of computation.
Age Calculator
Just enter the birthday you wish to track and it will display the person's age, down to the second. Displays your age along with the day you were born.
Area Calculator
A simple calculator to determine the area of a square, triangle, rectangle, circle or sphere.
Binary Calculator
Computers read and store the decimal numbers we see everyday (1, 5, 10, 100, etc.) as binary numbers, a number of just 1's and 0's. All that you do is enter the decimal number and the script will output the binary equivalent! It is a binary converter!
Body Mass Index Calculator
Just enter your height and your weight, and JavaScript can use a formula created by the Panel on Energy, Obesity, and Body Weight Standards to figure out your Body Mass Index. This index classifies you into one of several categories, from underweight to desirable to obese.
Circle Solver
Can't remember the formulas for the other two parts of a circle (area, diameter, or circumference) when you only know one? To the rescue is Circle Solver. Enter the circle area, diameter, or circumference and it will solve for the other two!
Compound Interest Calculator
Used to calculate compound interest. Warns about doubtful data.
Distance Time and Speed Calculator
Calculate the time, distance, or speed given any two of the pieces of information.
Download Calculator
This calculator will help you estimate how long it will take to download a file at any of a number of modem speeds.
Kinetic Energy Calculator
Solve any of three variables in a Kinetic Energy equation. Simply enter two of the three values and submit to find the value of the third variable.
Leap Year Calculator
Is it a leap year? What about in 1900? Get your leap year facts straight with this leap year calculator. Just enter the year you are interested in and the script reports whether it is a leap year or not. Or, enter a range of years and it will display all the leap years in that range.
Length Converter
Length Converter - Simply choose the unit you want to use, type the value in the field next to it, and click the 'Convert' button.
Percent Calculator
Don't waste another minute dealing with percent poblems. This script will solve both of these for you, just enter the values!
Periodic Table
Besides a clean Periodic Table, it will tell you lots of information about any periodic element you click on.
Pregnancy Calculator
Enter the mother's pregnancy information into this calculator and it will provide an estimated conception date, birth due date, and an estimated current fetal age.
Prime Number Calculator
Enter a number and it can instantly tell you if it is a prime number or not.
Pythagorean Theorem Calculator
One of geometry's most useful formulas, the Pythagorean Theorem, can be applied to the numbers you enter. Just enter 'A' and 'B' and the it solves for 'C.'
Square Root Calculator
Allows you to find the value of a number squared or that number's square root.
Free Online Math Velocity Calculator
Calculates any velocity related calculation
Free Online Math Weight Calculator
This Weight Converter can convert five different units at one time. To use it, choose your unit at the first line and enter the a number in the box beside it, then click the convert button. It automatically converts your choice to all five units.
