Online calculator catalog
Life 120
	Calendar   Gregorian date to Julian date,   Ethiopian calendar,   Coptic calendar,   Armenian calendar,   Days between dates. The historical version., ... +14
	Date and Time   How much time between two dates?,   Equation of time,   Ancient Egyptian Calendar,   Julian days calculation,   Weeks to months converter, ... +59
	Health   Body proportionality,   Proportionality of body — McCallum's formula,   Nagler's ideal weight calculator,   McDonald's meal nutrition facts,   Ideal weight calculator using Body Mass Index, ... +14
Professional 243
	Computers   Unicode scripts and blocks,   Split list items according to regular expression,   Information gain calculator,   List format,   Binary file, ... +59
	Engineering   Volume of the cylinder segment,   Oval Tank Volume Calculator,   Shipment weight,   Grain Drying with Natural Air,   Tank Volume Calculators, ... +31
	Finance   Unused leave compensation at dismissal,   The calculation of amortization for tax purposes,   Interest on the deposit and inflation,   Cost per unit of volume,   Tax deductions from personal income tax, ... +30
	Image processing   Watercolor effect,   Jpeg image meta-data,   Color image to black and white image,   Median filter,   Morphological filters, ... +5
	Navigation   Distance through the Earth,   Compass point between two locations,   Fuel spent in liters, fuel tanks, and money,   Earth Radius by Latitude (WGS 84),   City objects observation, ... +15
	Statistics   Analytical performance indicators,   Poisson Distribution. Probability density function, cumulative distribution function, mean and variance,   Events timeline,   Cuba World Development Indicators 2016 - in memory of Fidel Castro,   Histogram, ... +27
	Telecommunications   Morse code. Mutator,   VOIP call bandwidth,   PBX channel number calculation,   Morse Code, ... +1
	Units converters   Height in the old Russian system of measures,   Meters per second and kilometers per hour,   Conversion between metric units of length and old Russian system of measures units of length,   Number of flagstones to units of area and vice versa,   Expressing length through different units, ... +19
	Сryptography   Pigpen cipher decoder,   PATHFINDER cipher checker,   A2Z52 encoder/decoder,   Gravity Falls Bill's symbol substitution cipher decoder,   Isogram checker, ... +11
Study 369
	Chemistry   Concentration of analyte with uncertainty analysis for replicate titrations,   Peptide calculator,   Chemical equation balancer,   Acid-base titration curves,   pH of a solution calculator, ... +15
	Math   Area of a rectangle by coordinates,   Fermat primality test,   Factoring calculator,   Matrix Transpose,   FOIL Calculator, ... +285
	Physics   p-t Graph Analysis,   Wind Chill Index,   Space object velocity,   Average Compressibility Factor, (dimensionless),   Electricity, Work, and Power, ... +50