CPS Energy’s offices and customer service centers will be closed on Friday, May 2, 2025, in observance of the Battle of Flowers Parade. We will reopen on Monday, May 5, at 7:45AM. Although our call center will be closed for regular business, we are still open for customers to report natural gas or electric emergencies anytime by calling 210-353-HELP (4357) or 1-800-870-1006. Online services may be conveniently accessed through Manage My Account (MMA).

Energy Cost Calculator

Calculate Your Energy Costs

The Residential Energy Usage Calculator can be used to help you estimate your monthly residential energy usage cost, based on projected Electricity and/or Gas use and other criteria.

To calculate an estimated monthly energy price for your home, please select your meter read data or your energy consumption details.

Service Type:
Electric only Electric & Gas

Month

Electric Meter Read

Enter Previous Read:

Enter Current Read:

Estimated Electric use (kWh):

Gas Meter Read

Enter Previous Read:

Enter Current Read:

Estimated Gas use (Ccf):

Estimated Cost : *
$0

DISCLAIMER : * CPS Energy's bill estimation tool should be used for informational purposes only. The amounts shown here are energy charges (kWh/ccf) and estimated fuel adjustment only. They do not include city service fees; therefore they do not match your total billed amounts each month. For solar systems, the calculator does not estimate surplus energy pricing. All figures provided by CPS Energy through this tool are only estimates. Estimates are subject to change and do not represent an offer or guarantee for future costs of service.

#	Details	Current Calculations	Current Value	New Calculations	New Value
1	Total Electricity	-	$0.00	-	$0.00
2	Total Gas	-	$0.00	-	$0.00
3	Total		$0.00		$0.00

Manage My Account

Energy Cost Calculator

Calculate Your Energy Costs

Electricity bill calculation. For Testing purposes only