Online calculator catalog
Life 120
	Calendar   Gregorian date to Hindu mean lunisolar calendar,   Fixed date to Gregorian date,   ISO calendar,   Gregorian date to the Ahargana day count,   Gregorian to fixed date, ... +14
	Date and Time   Weeks to months converter,   Date to timestamp converter,   Dynamical Time difference,   Azimuth and solar elevation angle,   The Muslim calendar. The Gregorian calendar conversion, ... +59
	Health   Daily Calorie Rate,   Determination of the baby's sex,   Weathering of alcohol concentration in the blood,   Figure's grace,   The basal metabolic rate, ... +14
Professional 243
	Computers   Binary file,   VARIANT DATE to datetime string,   Gray code converters,   Shannon Entropy,   Count the number of words, ... +59
	Engineering   Circular Intake/Exhaust Calculator,   Square Door Tank Volume,   Throat Calculators,   Heat Index,   Barlow formula, ... +31
	Finance   When it becomes profitable to pay the tax as a sole proprietor in Russia?,   Compound interest at a certain number of days,   Progressive tax,   Mortgage loan early repayment date,   Discount calculator, ... +30
	Image processing   Morphological filters,   Watercolor effect,   Box filters for image processing,   Digital images parameters comparison,   Color image to black and white image, ... +5
	Navigation   Distance through the Earth,   Compass point between two locations,   City objects observation,   Distance between two cities,   Earth Radius by Latitude (WGS 84), ... +15
	Statistics   Exponential Moving Average,   Poisson Distribution. Probability density function, cumulative distribution function, mean and variance,   Chande momentum oscillator indicator,   Time Series Autocorrelation function (ACF),   Spearman's correlation coefficient, ... +27
	Telecommunications   Morse Code,   Morse code. Mutator,   Number of agents in a call center,   PBX channel number calculation, ... +1
	Units converters   Nautical measurement units,   Plane angles measurement systems,   Number of flagstones to units of area and vice versa,   Degrees-minutes-seconds to decimal degrees conversion and vice versa.,   Exotic length units, ... +19
	Сryptography   Index of Coincidence,   Rail fence cipher,   Substitution cipher decoder,   Caesar cipher with numbers,   Standard Galactic Alphabet decoder, ... +11
Study 371
	Chemistry   Concentration of analyte with uncertainty analysis for replicate titrations,   Peptide calculator,   pH of a solution calculator,   Convert grams to moles and moles to grams,   Acid-base titration curves, ... +15
	Math   Simple math in any numeral system,   Bin packing problem 2,   Integer partition,   Polynomial multiplication,   Heron's formula calculator, ... +287
	Physics   Simple beam support reaction,   Angular velocity and linear velocity,   Wind Chill Index,   Determining air humidity with the psychrometric method,   Electrical conductivity and total dissolved solids, ... +50