Ginger beer calculator

To make roughly ml of gingerbeer, I'd need...

...ml of Ginger Bug, which takes 3-4 days of fermenting in a jar (stirring daily) with:

...g of ginger

...g of sugar

...ml of water

And after the ginger bug is done, ferment ginger bug combining with about ml of Sweet Ginger Tea for about 4 days.

That is made with these ingredients boiled, then cooled and strained...

...g of ginger

...ml of water

...g of sugar or honey

Coming to a total of...

...g of ginger

...ml of water

...g of sugar