EnCalcL calculates the cost of purchasing and running water using appliances, allowing 2 alternative items to be compared under the same running conditions. The results can be saved to a log file for later analysis. EnCalcL is part of the JSutils group of software utilities which have a theme of energy conservation.

EnCalcLU calculates the cost of water use, allowing both the real cost based on meter readings and forward prediction based on the readings and elapsed time to be calculated. The results can be saved to a log file for later analysis. The program can cope with both water and sewage volume charges, varying tax rates plus fixed charges enabling most charging models to be handled.