School Water Efficiency Index Calculator


The School Water Efficiency Index (WEI) Calculator serves as a guide for water efficiency among participating schools only. Data entered are based on school’s past year’s annual water consumption.

Please contact us at to get advice on water audit and water efficiency measures.

All the information you provide is securely maintained and kept strictly confidential. We do not, and will not, disclose your information to others without your prior permission.

This application is unavailable on tablet and mobile platforms. Please make your application from a desktop computer.

For enquiries, please contact 1800-2255-782.