Online calculator catalog
Life 62
	Calendar   Gregorian calendar. Julian calendar. The calendar eras.,   Gregorian date to 365 days calendar,   Moonphases,   Area de la Sombra de un Objeto,   Fixed date to Gregorian date, ... +21
	Date and Time   Gregorian calendar. Julian calendar. The calendar eras.,   Mayan calendar, 2012, the end of the world.,   How many months are there between two dates?,   Date and number of working days (for Russia),   The Muslim calendar. The Gregorian calendar conversion, ... +43
	Health   Ideal weight calculator using Body Mass Index,   Ideal weight calculator using Paul Broca formula,
Professional 168
	Computers   Caesar cipher,   Symbol frequencies table,   Simple math in any numeral system,   Binary, inverse and complement codes,   Conversion of fractional numbers between numeral systems, ... +18
	Engineering   Sine wave,   Triangle angles for given triangle sides,   Math equation simplification,   Hip roof calculator,   Calculation of weight by volume, ... +50
	Finance   Calculation of payments on corporate property tax,   The calculation of amortization for tax purposes,   Compound interest,   Commission calculator,   When it becomes profitable to pay the tax as a sole proprietor in Russia?, ... +11
	Navigation   Tidal gate calculator (Rule of twelfths),   Flag semaphore signals,   Distance across the surface vs distance through the Earth,   Sunrise and sunset time,   City objects observation, ... +12
	Statistics   Time Series Decomposition,   P-value,   Cuba World Development Indicators 2016 - in memory of Fidel Castro,   Covariance Calculator,   Tips and tricks #8: How to reuse existing calculator, ... +39
	Telecommunications   Telecommunications traffic, Erlang,   PBX channel number calculation,   VOIP call bandwidth,
	Units converters   Conversion of decimal number to other notations,   Meters per second and kilometers per hour,   Conversion between imperial and metric units of area,   Converting degrees to radians,   Imperial to Metric and Metric to Imperial measures of length converter, ... +14
Study 303
	Astronomy   Azimuth and solar elevation angle,   Sun position at a given date. Azimuth and elevation table.,   Sunrise and sunset time,   Sunrise and sunset calculator,   Julian Day, ... +2
	Chemistry   Convert grams to liters and liters to grams,   Chemical equation balancer,   Molar mass of the substance,   Convert moles to grams and grams to moles.,   Alcohol amount in the aqueous alcohol solution, ... +9
	Math   The greatest common divisor and the least common multiple of two integers,   Lagged scatterplot,   Bisection method,   Solution of nonhomogeneous system of linear equations using matrix inverse,   Combinatorics. Combinations, arrangements and permutations, ... +231
	Physics   Normal force,   Saturation vapour pressure,   Boiling point dependence on the altitude above sea level,   Doppler Effect in sound,   Complementary color, ... +42