The calculator calculates the amount of collected rainwater from the roof of the given dimensions. Long description      

On the basis of the data entered, the amount of drink and the percentage of alcohol content calculator calculates pure ethyl alcohol that we consume.

Calculator to the data calculates the estimated time of charging.            

Calculator allows to determine the actual distance corresponding to the distance on the map with the specified scale. If the map at 1:500,000 scale the input field, enter the value 500000.  

Calculator based on the sex of the baby and given parental height calculated the projected increase in the child as an adult.            

Calculator based on blood group made ​​of both parents, given that they are owned by the child possible blood groups.

Calculator allows the conversion of fuel combustion km / h on U.S. MPG (Miles per Gallon) and vice versa.                      

Translates written text into Morse code.      

The online calculator by entering the pH and kH values ​​to calculate the concentration of CO2 in the aquarium.                

Calculator based on the specified battery capacity and consumption estimates the time. Calculator does not take into account changes in CPU speed and action in the case of ACPI computers.            

Calculator allows to determine the amount of sugar needed to raise the level of its content in the wine to the expected level.      

Calculator on the basis of the given air temperature and wind speed are calculated wind-chill effect.              

Calculator helps you calculate the distance in a straight line between two selected major Polish cities.      

Calculator to the data shows the approximate braking the vehicle to a complete stop.                        

The calculator calculates the sugar content of a drink in degrees Plato and Brix and the volume of alcohol in the solution based on the relative density of the solution.