Online calculator catalog
Life 99
	Calendar   365 days calendar date to Gregorian date,   Armenian calendar,   Ethiopian calendar,   Week days calculator,   Fixed date to Gregorian date, ... +7
	Date and Time   Day of week by date,   The Muslim calendar. The Gregorian calendar conversion,   Weeks to months,   World time,   How many hours between two days, ... +49
	Health   When to drive after drinks?,   Coronavirus disease epidemic in different countries,   Daily Calorie Rate,   Nagler's ideal weight calculator,   Pregnancy Due Date, ... +14
Professional 262
	Computers   Conditional entropy,   Ancient PixelArt: CompuServe RLE file viewer,   Extract domain names from URLs and count unique names,   Shannon-Fano coding,   H264 Maximum References Frames, ... +57
	Engineering   Barometric leveling,   Trapezoid - Shaped Throat Opening,   Heat Index,   Throat Calculators,   Pipe Wall Thickness, ... +57
	Finance   Russian Central Bank Currency Rates,   Inflation in Russia,   Progressive tax,   The calculation of amortization for tax purposes,   Labor retirement pension amount (for Russia), ... +29
	Navigation   Course angle and the distance between the two points on loxodrome (rhumb line).,   Beaufort scale,   Nautical measurement units,   Flag semaphore signals,   Region determination by the registration plate, ... +17
	Statistics   Exponential Moving Average,   P-value,   Mann-Whitney Test,   Paired Sample t-Test,   Triple exponential smoothing, ... +33
	Telecommunications   Number of agents in call center,   Morse Code,   VOIP call bandwidth,   Morse code. Mutator, ... +1
	Units converters   Digital image size in pixels and photo print size,   Meters per second and kilometers per hour,   Inches to pixels and pixels to inches converter,   Miles per gallon to liters per kilometer fuel consumption converter,   Display aspect ratio and dimensions, ... +18
	Сryptography   Isogram checker,   Standard Galactic Alphabet decoder,   Vigenère cipher breaker,   Gravity Falls Author's symbol substitution cipher decoder,   Index of Coincidence, ... +10
Study 304
	Chemistry   Molar volume,   pH of a solution,   Raoult's Second law and the freezing temperature.,   Peptides dissolution calculator.,   ABV (Alcohol by volume), ... +14
	Math   Matrix triangulation,   Collinearity of vectors in 2d space,   Combinations of teams,   Euler method,   Complex numbers, ... +231
	Physics   Kinematic Equations for Uniform Acceleration,   The buoyant force,   Energy measurement units,   Kinematics. Throwing body up problem,   Angular velocity and linear velocity, ... +40