Water-Use Efficiency Calculator
Calculate useful output per unit of water used.
Calculate useful output per unit of water used.
Move between emissions, recycling, waste diversion, water-use efficiency and renewable-energy calculations.
Calculate emissions from activity data and an emission factor.
Open calculatorCalculate emissions intensity as total emissions divided by a selected output measure.
Open calculatorCalculate the percentage change in emissions relative to a baseline.
Open calculatorCalculate the percentage of generated waste that is recycled.
Open calculatorCalculate the percentage of generated waste diverted from disposal.
Open calculatorCalculate useful output per unit of water used.
Calculate the percentage of total energy supplied by renewable sources.
Open calculatorCalculate useful output per unit of water used.
Enter values that use compatible units and boundaries. The calculator validates the numerical inputs and applies Water-use efficiency = Useful output / Water used.
Variables: Useful output = Useful output; Water used = Water used.
Example: 2500 output units / 500 water units = 5 output units per water unit.
It is an educational tool for studying simple environmental ratios, inventories and performance indicators.
No. Official reporting can require defined organizational boundaries, approved datasets, specific units, quality controls and methodology beyond this simplified calculation.
These sources are used to verify terminology, formulas, and information related to this calculator.