Online calculators

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Life 125
	Calendar Gregorian date to Hindu mean lunisolar calendar, Gregorian date to the Ahargana day count, Days between dates. The historical version., Armenian calendar, Coptic calendar, ... +14
	Date and Time Sun position at a given date. Azimuth and elevation table., Date by the Julian Day Number, Weeks to Months Calculator, How many months are there between two dates?, Activity Time Summarizer, ... +60
	Health The basal metabolic rate, Nagler's Ideal Weight Calculator, The number of packs steroid you need for cycle, Pregnancy Due Date Predictor, Lorenc Ideal Weight Calculator, ... +13
Professional 325
	Computers Audio Tone Generator Calculator, LL1 grammar analysis. Yet another top-down parser generator., Binary file, Line Reverser, IP Address and Subnet Mask Calculator (IPv4), ... +60
	Engineering Walls volume, Square Door Tank Volume, Flagstone Paving Calculator, Air Flow Calibration, Humindex, ... +34
	Finance Effective interest rate, Real interest rate using Fisher equation, Simple Interest, Tax deductions from personal income tax, The Central Bank of Russia exchange rate difference, ... +30
	Image processing Color image to black and white image, Jpeg image meta-data, Image Flip & Rotate, Morphological filters, Watercolor Filter, ... +6
	Navigation Ford VIN decoder - Line information, Tidal gate calculator (Rule of twelfths), Flag Semaphore Translator, City objects observation, Course angles and distance between the two points on the orthodrome(great circle), ... +15
	Statistics Seasonal Indices for Quarterly Data, Cuba World Development Indicators 2016 - in memory of Fidel Castro, Poisson Distribution. Probability density function, cumulative distribution function, mean and variance, Spearman's Rank Correlation Calculator, Analytical performance indicators, ... +32
	Telecommunications Morse-ify and Modify., VOIP call bandwidth, PBX channel number calculation, Morse Code Converter: Translate and Decode Messages, ... +1
	Units converters Expressing length through different units, MPG to L/100 km Conversion Calculator, Pounds to kilograms conversion and vice versa, Inches to Pixels and Pixels to Inches Converter, Height in the old Russian system of measures, ... +19
	Сryptography Simple interest rate calculator, Handlebars Templates, Proportionality of the figure 2, piscina, The Linda Index, ... +83
Study 420
	Astronomy Zero Shadow Day, Declination and maximum altitude of the Sun above the horizon on a given date, Shadow length,
	Chemistry Acid-base titration curves, Mixing solutions of different concentrations, Peptides dissolution calculator., Convert grams to liters and liters to grams, Fertilizing, ... +20
	Math Column method for multiplying numbers, Matrix Transpose, Cylindrical Tank Volume Calculator, Angle bisector of a triangle, Geometric progression. The common ratio and the first term, ... +310
	Physics Power into torque, and vice versa, Altitude Boiling Point Calculator, Space object velocity, Humidification Load Calculator - Find the Perfect Humidifier, Dew Point Calculator, ... +61

991 calculators in total.

Online calculator

A web-based tool or program accessible via internet browsers, designed to perform mathematical calculations (e.g., arithmetic, algebraic, or scientific computations). Users interact with it through a web page interface without requiring software installation.

embed.planetcalc.com, 2008.

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Online calculator catalog

991 calculators in total.

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Online calculator