Water & bathrooms
Understand water storage, volumes and household use.
Household water storage and backup days
Compare daily use with chosen reserve days and tank sizes.
Tank volume
Calculate rectangular or cylindrical tank volume from internal dimensions.
Shower water and heating costs
Calculate water volume from measured flow and duration.
Rainwater collection
Convert roof area and rainfall into potential collected water.
Pond volume and liner size
Estimate water and liner for a rectangular pond with straight sides.
Pool volume and filling cost
Estimate rectangular pool water from average water depth.