Online calculator catalog
Life 121
	Calendar   Gregorian to fixed date,   Coptic calendar,   Days between dates. The historical version.,   Gregorian date to Julian date,   Hindu mean solar calendar to Gregorian date, ... +14
	Date and Time   Date weeks out or before,   World Time Converter,   Timer,   Convert days to years, months, and days,   Time Interval Calculator, ... +60
	Health   The number of packs steroid you need for cycle,   The basal metabolic rate,   Daily Calorie Rate,   Strength of alcoholic cocktail,   Body proportionality, ... +13
Professional 325
	Computers   Symbol Generator,   Palette generator,   URL Domain Name Frequency Calculator,   Numbered list maker,   Audio file waveform, ... +60
	Engineering   Baffle Plate Gap Calculator,   Circular Intake/Exhaust Calculator,   Throat Calculator for Overlapping Cylindrical Tanks,   Prueba2,   Coillator 3, ... +34
	Finance   Tax deductions from personal income tax,   USD to rubles and vice versa by the Central Bank of Russian Federation exchange rate,   Simple Interest,   The Central Bank of Russia exchange rate difference,   Family budget planner, ... +30
	Image processing   Color to Grayscale Conversion,   Watercolor Filter,   Image Flip & Rotate,   Color image to black and white image,   Box filters for image processing, ... +6
	Navigation   Compass, magnetic and true course calculator,   Earth Distance Calculator,   Ford VIN decoder - Line information,   Fuel consumption,   Compass point between two locations, ... +15
	Statistics   Poisson Distribution. Probability density function, cumulative distribution function, mean and variance,   Text fitness,   Negative Binomial Distribution. Probability density function, cumulative distribution function, mean and variance,   Cuba World Development Indicators 2016 - in memory of Fidel Castro,   Events timeline, ... +32
	Telecommunications   Number of agents in a call center,   Morse-ify and Modify.,   VOIP call bandwidth,   PBX channel number calculation, ... +1
	Units converters   Conversion of pounds into inches,   Expressing length through different units,   Wooden Pack Volume Calculator,   Imperial to Metric and Metric to Imperial measures of length converter,   Degrees-minutes-seconds to decimal degrees conversion and vice versa., ... +19
	Сryptography   Calculate weights of the mixtures to get desired final mixture concentration,   The next lucky ticket,   UTF-8 encoded string,   Apartment sale tax in Russia,   Tips and tricks #6: How to make calculator with virtual keyboard, ... +83
Study 419
	Astronomy   Shadow length,   Dates of the beginning and end of polar night and polar day at a given latitude,   Declination and maximum altitude of the Sun above the horizon on a given date,
	Chemistry   Mixing solutions of different concentrations,   Peptides dissolution calculator.,   Convert moles to liters and liters to moles,   Molar volume,   Convert grams to moles and moles to grams, ... +20
	Math   The rational number as a fraction,   Bayes’ theorem,   Math operations on degrees,   Volume of an elliptical paraboloid,   Square-free polynomial factorization in finite field, ... +309
	Physics   The Speed of Sound Calculator for Ideal Gases,   Electrical conductivity and total dissolved solids,   Relative humidity to absolute humidity and vice versa calculators,   Angular velocity and linear velocity,   Energy Unit Converter: Joules, Kilowatt-Hours, Kilogram-Force per Meter, Horsepower per Hour, Kilocalories, ... +61