How Many Gallons Of Rain On My Roof

For example on a 2 000 square foot roof you can collect 2 000 x 0 56 1 120 gallons inch of rain.

How many gallons of rain on my roof.

The amount of rain that fell during your storm is dispayed below. However calctool s unit menus remove this issue doing all the unit conversion for you. You might even want to know how many baths you could get from your rainstorm. You have to admit that whether you re in a drought situation or not it s hard to pass up that much of a free thing.

Rainwater collection calculator in gallons. Either way you would like to know how much rain has fallen how many gallons have come down from the skies onto your roof yard block or town. Here you can easily find how much rainwater you can collect from you roof how much you need to remove from a courtyard or how much runoff you can expect from an area of land. So multiply 623 gallons by the number of surface square feet of your roof.

If your average rainfall was 25 inches year your annual collection potential is 1 120 x 25 28 000 gallons year. So a 50 x 20 roof is 600 x 240 multiply the roof dimensions by the number of inches of rainfall. In our example it would be 623 x 2 000 which equals 1 246. So for each inch of rainfall your roof could collect 1 246 gallons of rainwater.

In this example 600 x 240 x 1 144 000 cubic inches of water. Rainwater can be collected from the roofs using the rain water harvesting method. Take the dimensions of the footprint of your roof and convert them to inches. The answer is about 623 gallons.

Either way you would like to know how much rain has fallen how many gallons have come down from the skies onto your roof yard block or town. You might even want to know how many baths you could get from your rainstorm. To find how much rain you can collect in an average rain year multiply this number by the average inches of rain. In the form below choose an area s and a rainfall amount to see how many gallons of water fell from the sky onto that area.

An inch of rainfall on a square foot of surface area yields 623 gallons. If you get about 10 inches of rain over the course of the spring and summer an average 1 360 square foot roof would yield 8 160 gallons of rainwater. 2 every square foot of roof space collects 6 gallons of water in a 1 inch rainfall. To calculate the runoff from any given rainfall.