Given a slope and one point on a line, find the missing x or y coordinate of another point with […]

Find the equation of a line in slope-intercept form (y = mx + b) from two points, a slope and […]

Find the slope between two points, convert rise and run to slope, or calculate slope from an angle with the […]

Happy New Year from New Hampshire! We've got 3 inches of snow on the ground and patches of ice all […]

Calculate the remainder of division, also known as modulo or mod. Enter two numbers and see the remainder, quotient, and […]

Find out exactly how old you are - in years, months, days, hours, and minutes. The calculator updates in real-time […]

Below is a percentage calculator that handles the six most common percentage problems. Find the percentage of a number, figure […]

On this page is a logarithm base 10 calculator. Enter a number to take the decadic or common logarithm, and […]

This square root calculator instantly computes the square root of any positive number. Enter a value and the result updates […]

This fourth root calculator instantly computes the fourth root of any positive number. Enter a value and the result updates […]