Online calculator catalog
Life 56
	Calendar   The Muslim calendar. The Gregorian calendar conversion,   Julian Day,   Gregorian calendar. Julian calendar. The calendar eras.,   Old Russian (Byzantine) system of chronology,   Number of days in a year, ... +16
	Date and Time   How many workdays between two dates?,   Days count in several date spans,   Time. Total sum,   Time between two dates with time zone,   Date plus days, ... +40
	Health   The basal metabolic rate,   Ideal weight calculator using Body Mass Index,   Body fat calculator - YMCA formula,
Professional 166
	Computers   Caesar cipher,   Hill cipher,   Conversion from decimal numeral system,   Symbol frequencies table,   Substitution Cipher Tool, ... +18
	Engineering   Volume of the cylinder segment,   Spherical cap and spherical segment,   Barometric leveling,   Calculation of weight by volume,   Binary numbers calculator, ... +48
	Finance   Calculation of payments on corporate property tax,   Commission calculator,   Compound interest,   Price based on running meter,   Nominal interest rates сomparison, ... +11
	Navigation   Course angles and distance between the two point on the orthodrome(great circle),   Compass Points,   Earth Radius by Latitude (WGS 84),   Prospect distance from the ground and line of sight distance between two observers,   Course angle and the distance between the two points on loxodrome (rhumb line)., ... +12
	Statistics   Text fitness (version 2),   Cuba World Development Indicators 2016 - in memory of Fidel Castro,   Binomial distribution, probability density function, cumulative distribution function, mean and variance,   Z-score from P-value,   Events timeline, ... +39
	Telecommunications   PBX channel number calculation,   Flag semaphore signals,   VOIP call bandwidth,   Number of agents in call center,   Telecommunications traffic, Erlang,
	Units converters   Conversion between imperial and metric units of area,   Number of days in a year,   Conversion from decimal numeral system,   Conversion of pounds into inches,   Meters per second and kilometers per hour, ... +14
Study 244
	Astronomy   Azimuth and solar elevation angle,   Shadow length,   Angular size, linear size and distance,   Julian Day,   Sun position at a given date. Azimuth and elevation table., ... +2
	Chemistry   Alcohol amount in the aqueous alcohol solution,   Convert grams to liters and liters to grams,   Molar volume,   Clapeyron-Mendeleev equation. The relationship between the number of moles of gas, the temperature, volume and pressure.,   Raoult's Second law and the freezing temperature., ... +6
	Math   Polynomial roots,   Side length of the regular polygon,   Pipe cold bending. Flexure depth with main shaft.,   Regular polygon, number of sides and length of side from incircle and circumcircle radii,   Combinatorics. Combinations, arrangements and permutations, ... +175
	Physics   Energy measurement units,   Projection,   Clapeyron-Mendeleev equation. The relationship between the number of moles of gas, the temperature, volume and pressure.,   Altitude Pressure,   Ohm's law, ... +42