Calorie Calculator - MapMyRun

Aquesta aplicació calcula les calories que has gastat quan fas un exercici determinat

Stellafane Equinox & Solstice Calculator

Find out when the equinoxes and solstices of any year will occur.

Water footprint calculator

Calculate how much water is used to produce food and products, or find out how your country's water footprint compares to others.

Balancing Chemical Equations Calculator

An online balancing chemical equations calculator provides a balanced equation, structure, and equilibrium constant with chemical names and formulas.

Molecular Weight Calculator (Molar Mass)

Online Molecular Weight Calculator that computes the molecular mass of any molecule or element.

Air Pressure at Altitude Calculator

Altitude is calculated from air pressure and vice versa. A detailed table and plot along with descriptions of the equations are included.

United Nations Carbon Footprint Calculator

Find out what your carbon footprint is.

Carbon Footprint Ltd - Carbon Footprint Calculator

Use the most popular online carbon footprint calculator and it's free to use. Calculate CO2 emissions from Cars, Flights, Home and Public Transport.

FooPlot | Online graphing calculator and function plotter

Water usage calculator | Anglian Water Services

Find out how much water your household uses on average, and see how this compares to other similar homes based on the number of people living in your home.