All online calculators

  • Two sample t-Test

    The calculator to perform t-Test for the Significance of the Difference between the Means of Two Independent Samples

  • Unique words count

    The calculator counts number of unique words in a given text. It also count number of repeated words. It also can remove all the repetitions from the text.

  • Universal High School GPA Calculator

    This online calculator lets you figure out your high school GPA. Even more, it provides you with editable conversion tables and weights, so you can tweak calculations in case you need it.

  • Unused leave compensation at dismissal

    Calculates the payment of compensation for unused leave, envisaged by the labor legislation of the Russian Federation to the dismissal of an employee.

  • URL-encoded string decoder

    This converter decodes URL-encoded string (percent-encoded characters). It converts reserved characters as well as UTF-8 characters

  • Usable volume of tank

    This calculator find usable volume of tank, taking into account wall thickness

  • Use of Time Summary

    This calculator summarizes time for different activities entered into table

  • Values of one-variable function

    This online calculator calculates values of one-variable function given function formula and set of variable values

  • VARIANT DATE to datetime string

    This online calculator converts VARIANT DATE (double) value to datetime string.

  • Vector Addition Calculator

    This online calculator performs vector addition and displays vectors and vector sum graphically.

  • Vigenère cipher

    Calculator encrypts entered text by using Vigenère cipher. Non-alphabetic symbols (digits, whitespaces, etc.) are not transformed.

  • Vigenère cipher breaker

    This online calculator tries to decode Vigenère cipher without knowing the key. It uses the index of coincidence technique.

  • VOIP call bandwidth

    The calculator works out bandwidth required to handle given number of VOIP calls with given audio codec.

  • Volume of body given the buoyant force

    This calculator computes the volume of body given the buoyant force and density of the body, assuming that the buoyant force equals gravity force.

  • Volume of geometric shapes

    Calculates volume of geometric shapes: cube, prism, pyramid, frustum, cone, cylinder, sphere, ellipsoid.

  • Volume of liquid in a tilted tank with hemispherical heads

    Calculates volume of liquid in an inclined cylindrical tank with hemispherical ends.

  • Volume of the cylinder segment

    Calculates volume of the cylinder segment

  • Volume of the hemisphere cut at an angle

    Volume of hemisphere asymmetrically cut by a flat plane under a given angle.

  • Wage payment delay compensation

    It calculates the amount of monetary compensation, which the employer must pay the employee for the delay of wages or other payments, according to the Russian Federation Labour Code.

  • Wallpaper calculator

    Amount of cubic meters and amount of rolls of wallpaper as you enter the size of walls and the size of rolls