Rate calculator
This calculator will help you estimate your water bill. Costs may vary by the number of people in your home, the landscape size, and month. To view your water bill information and usage history, visit our WaterInsight Program.
Where to find your meter size on your bill:
0 CCF60 CCF
Indoor budget
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Outdoor budget
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Total budget
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| CCFs | per CCF | Cost |
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This calculator is for estimating only. If you need assistance or have specific questions about your water bill, please contact an IRWD Customer Service Specialist at CustomerService@IRWD.com or call 949-453-5300. Rates effective July 1, 2025 (FY 2025-26).