Online calculator catalog
Life 121
	Calendar   Armenian calendar,   Gregorian date to the Ahargana day count,   Gregorian date to Hindu mean solar calendar,   Ahargana day count to the Gregorian date,   Gregorian to fixed date, ... +14
	Date and Time   Tips and tricks #14: How to use a masked input,   Time between two dates with time zone,   Mayan calendar, 2012, the end of the world.,   Time Converter,   Travel Duration, ... +60
	Health   Strength of alcoholic cocktail,   McDonald's meal nutrition facts,   Body proportionality,   Brunhard's formula ideal weight calculator,   Nagler's Ideal Weight Calculator, ... +13
Professional 325
	Computers   LZW,   Shannon Coding Calculator,   Keyboard layout and password,   RGB-HSV Color Converter,   Vigenère cipher, ... +60
	Engineering   Volume-to-Weight Converter,   Calculating the parts given the ratio and total amount,   Wallpaper calculator,   Prueba2,   Square Stack Calculator, ... +34
	Finance   Inflation in Russia,   Interest on the deposit and inflation,   Cost per unit of volume,   Commission calculator,   Compound interest with an equal monthly investment, ... +30
	Image processing   Jpeg image meta-data,   Color image to black and white image,   Digital images parameters comparison,   Color to Grayscale Conversion,   Morphological filters, ... +6
	Navigation   Earth Radius by Latitude (WGS 84),   Cost of one hour (or kilometer),   Ford VIN decoder - Line information,   Points of the compass,   Compass, magnetic and true course calculator, ... +15
	Statistics   Binomial distribution, probability density function, cumulative distribution function, mean and variance,   Histogram Builder,   Poisson Distribution. Probability density function, cumulative distribution function, mean and variance,   Negative Binomial Distribution. Probability density function, cumulative distribution function, mean and variance,   Exponential Moving Average, ... +32
	Telecommunications   VOIP call bandwidth,   Number of agents in a call center,   Morse-ify and Modify.,   PBX channel number calculation, ... +1
	Units converters   The Decimal to Binary, Hexadecimal, and Octal Converter,   Nautical Units Converter,   Display aspect ratio and dimensions,   Cubic meters of wood,   Russian Length Unit Converter, ... +19
	Сryptography   Simple interest - floating interest rate,   Handlebars Templates,   Proportionality of the figure 2,   Jpeg file structure,   BCD to Decimal Convertor, ... +83
Study 419
	Astronomy   Declination and maximum altitude of the Sun above the horizon on a given date,   Zero Shadow Day,   Shadow length,
	Chemistry   Chemical equation balancer,   Alcohol amount in the aqueous alcohol solution,   Mixing solutions of different concentrations,   Molar Mass Calculator,   Convert grams to liters and liters to grams, ... +20
	Math   Normally distributed random numbers generator,   Determinant by Gaussian elimination,   Z-score / Standard score,   Curve fitting using unconstrained and constrained linear least squares methods,   Torus Calculator, ... +309
	Physics   Apparent temperature,   Altitude Boiling Point Calculator,   Freefall distance problems solver,   Acceleration of gravity,   Space object velocity, ... +61