Online calculator catalog
Life 121
	Calendar   Gregorian date to Hindu mean solar calendar,   Ethiopian calendar,   Hindu mean solar calendar to Gregorian date,   365 days calendar date to Gregorian date,   Roman calendar, ... +14
	Date and Time   Date by the Julian Day Number,   Timer,   Time percentage,   Travel Duration,   Time Converter, ... +60
	Health   Determination of the baby's sex,   Brunhard's formula ideal weight calculator,   Proportional Body Calculator: McCallum's Formula,   Ideal weight calculator using Paul Broca formula,   Body proportionality, ... +13
Professional 254
	Computers   LL1 grammar analysis. Yet another top-down parser generator.,   URL Domain Name Frequency Calculator,   Automated Vigenère cipher decoder,   Vigenère cipher,   RGB-HSV Color Converter, ... +60
	Engineering   Oval Tank Volume Calculator,   Pipe Wall Thickness,   Cylinder Segment Volume Calculator: Find the Volume of a Cylindrical Segment,   Equilibrium moisture content ,   Throat Calculators, ... +34
	Finance   Bank card number validation,   Russian Central Bank Exchange Rate Converter,   Family budget planner,   Compound interest with an equal monthly investment,   Cost per unit of volume, ... +30
	Image processing   Jpeg image meta-data,   Box filters for image processing,   Morphological filters,   Color to Grayscale Conversion,   Color image to black and white image, ... +6
	Navigation   Course angles and distance between the two points on the orthodrome(great circle),   Compass Points,   Points of the compass,   Ford VIN decoder - Line information,   Fuel consumption, ... +15
	Statistics   Text fitness (version 3),   Binomial distribution, probability density function, cumulative distribution function, mean and variance,   Chande momentum oscillator indicator,   Jaccard index,   Exponential Moving Average, ... +32
	Telecommunications   VOIP call bandwidth,   Morse-ify and Modify.,   PBX channel number calculation,   Morse Code Converter: Translate and Decode Messages, ... +1
	Units converters   Imperial to Metric and Metric to Imperial measures of length converter,   Russian Length Unit Converter,   The Decimal to Binary, Hexadecimal, and Octal Converter,   Degrees-minutes-seconds to decimal degrees conversion and vice versa.,   Display aspect ratio and dimensions, ... +19
	Сryptography   Caesar cipher with numbers,   Vigenère cipher breaker,   Substitution cipher decoder,   Isogram checker,   Standard Galactic Alphabet decoder, ... +12
Study 419
	Astronomy   Declination and maximum altitude of the Sun above the horizon on a given date,   Dates of the beginning and end of polar night and polar day at a given latitude,   Shadow length,
	Chemistry   Chemical equation balancer,   The Chemical Reaction Search Calculator,   Molar Mass Calculator,   Molar mass of the substance,   Peptides dissolution calculator., ... +20
	Math   Egyptian numbers,   The difficulty of calculating school math examples,   Bin packing problem 2,   Covariance calculator,   Function Plotter, ... +309
	Physics   Acceleration of gravity,   Volume of body given the buoyant force,   Buoyant Force Calculator - Weight of Displaced Liquid,   Power into torque, and vice versa,   Average Temperature, °R, ... +61