Online calculator catalog
Life 121
	Calendar   Gregorian date to Hindu mean solar calendar,   Ahargana day count to the Gregorian date,   Gregorian date to Julian date,   Gregorian date to the Ahargana day count,   Hindu mean lunisolar calendar to Gregorian date, ... +14
	Date and Time   City Timezone Converter,   Julian and Gregorian calendars,   Azimuth and solar elevation angle,   Day of the week for a given date,   World Time Calculator, ... +60
	Health   Ideal Weight Calculator,   McDonald's meal nutrition facts,   Proportional Body Calculator: McCallum's Formula,   Nagler's Ideal Weight Calculator,   Weathering of alcohol concentration in the blood, ... +13
Professional 322
	Computers   Huffman coding,   Remove duplicates,   Shannon Entropy,   Integer to Other Numeral System Converter,   Substitution cipher tool, ... +60
	Engineering   Shipment weight,   Liquid level in the tilted cylinder,   The amount of material for the mesh,   Baffle Plate Gap Calculator,   Humindex, ... +34
	Finance   The calculation of amortization for tax purposes,   Annuity Calculator,   Tax-Adjusted Deal Profitability Calculator,   Effective interest rate,   When it becomes profitable to pay the tax as a sole proprietor in Russia?, ... +30
	Image processing   Box filters for image processing,   Digital images parameters comparison,   Image Flip & Rotate,   Median filter,   Jpeg image meta-data, ... +6
	Navigation   Tidal gate calculator (Rule of twelfths),   Fuel Consumption Calculator,   Flag Semaphore Translator,   Earth Distance Calculator,   Earth Radius by Latitude (WGS 84), ... +15
	Statistics   Chande momentum oscillator indicator,   Generator of random Russian first and last names and surnames with frequency of occurrence,   Seasonal fluctuations. Seasonal indices. Method of simple averages,   Binomial distribution, probability density function, cumulative distribution function, mean and variance,   Simple Moving Average, ... +32
	Telecommunications   PBX channel number calculation,   VOIP call bandwidth,   Morse Code Converter: Translate and Decode Messages,   Number of agents in a call center, ... +1
	Units converters   Pressure units converter,   Russian Length Unit Converter,   Display aspect ratio and dimensions,   Cubic meters of wood,   Wooden Pack Volume Calculator, ... +19
	Сryptography   foil_gain,   Index of Coincidence,   Tips and tricks #7: How to make calculator with SVG image map,   Simple interest rate calculator,   Inkscape SVG cleaner, ... +80
Study 419
	Astronomy   Zero Shadow Day,   Declination and maximum altitude of the Sun above the horizon on a given date,   Shadow length,
	Chemistry   Convert grams to liters and liters to grams,   Molar Mass Calculator,   Alcohol amount in the aqueous alcohol solution,   Convert grams to moles and moles to grams,   Fertilizing, ... +20
	Math   Torus Calculator,   Antilogarithm,   The Rectangle Area Calculator with Perimeter Condition,   Ellipsoid,   Partial fraction decomposition, ... +309
	Physics   Altitude Pressure Calculator,   Determining air humidity with the psychrometric method,   Acceleration of gravity,   Electrical conductivity and total dissolved solids,   Balloon lifting force, ... +61