Rate Estimator Disclaimer
The Rate Estimator is a tool that provides Ameren Illinois residential customers with an estimate of energy costs calculated on the currently effective Ameren Illinois rates. To begin, you will need your customer account number and meter number (both can be found on your Ameren bill).

Although every effort has been taken to ensure correct information in content and calculations, Ameren provides no warranty, express or limited, of any information in the Rate Estimator. The Rate Estimator is offered on an AS IS basis, and Ameren shall not be held liable to damages whatsoever which result from using the information contained in this web site.
1) Monthly PGA Rates based on PGA Values in the most recent 12 months and may not be representative of future PGA values.
(2) Total Charges do not include add on taxes, no riders, pro ration of PGAs for partial calendar months usage, budget billing, late payment or past due amounts, deferred payment arrangements, or adjustments for LIHEAP
(3)Although every effort has been taken to ensure correct information in content and calculations, Ameren provides no warranty, express or limited, of any information in the Rate Estimator. The Rate Estimator is offered on an AS IS basis, and Ameren shall not be held liable to damages whatsoever which result from using the information contained in this web site.
If you accept the terms under which the tool is provided, select your Ameren Company and click I ACCEPT to proceed to the Rate Estimator. Otherwise, click I DO NOT ACCEPT to return to the ameren.com home page.
 
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