S-3 424B7 EX-FILING FEES 333-293137 0001013871 NRG ENERGY, INC. N/A N/A 0001013871 2026-03-03 2026-03-03 0001013871 1 2026-03-03 2026-03-03 iso4217:USD xbrli:pure xbrli:shares

Calculation of Filing Fee Tables

S-3

NRG ENERGY, INC.

Table 1: Newly Registered and Carry Forward Securities ☐Not Applicable

Security Type

Security Class Title

Fee Calculation or Carry Forward Rule

Amount Registered

Proposed Maximum Offering Price Per Unit

Maximum Aggregate Offering Price

Fee Rate

Amount of Registration Fee

Carry Forward Form Type

Carry Forward File Number

Carry Forward Initial Effective Date

Filing Fee Previously Paid in Connection with Unsold Securities to be Carried Forward

Newly Registered Securities
Fees to be Paid 1 Equity Common Stock, $0.01 par value per share 457(r) 16,445,000 $ 164.00 $ 2,696,980,000.00 0.0001381 $ 372,452.94
Fees Previously Paid
Carry Forward Securities
Carry Forward Securities

Total Offering Amounts:

$ 2,696,980,000.00

$ 372,452.94

Total Fees Previously Paid:

$ 0.00

Total Fee Offsets:

$ 0.00

Net Fee Due:

$ 372,452.94

Offering Note

1

Calculated in accordance with Rule 457(r) under the Securities Act of 1933, as amended (the :Securities Act:). All securities offered hereby are for the account of the selling stockholders named in the prospectus supplement to the Registration Statement No. 333-293137 on Form S-3. In accordance with Rule 416 under the Securities Act, this Registration Statement shall be deemed to cover any additional shares to be offered or issued from stock splits, stock dividends or similar transactions with respect to the shares being registered. Includes up to 2,145,000 shares of NRG Energy, Inc. common stock, par value $0.01 per share, that the underwriters have an option to purchase.

Table 2: Fee Offset Claims and Sources ☑Not Applicable
Registrant or Filer Name Form or Filing Type File Number Initial Filing Date Filing Date Fee Offset Claimed Security Type Associated with Fee Offset Claimed Security Title Associated with Fee Offset Claimed Unsold Securities Associated with Fee Offset Claimed Unsold Aggregate Offering Amount Associated with Fee Offset Claimed Fee Paid with Fee Offset Source
Rules 457(b) and 0-11(a)(2)
Fee Offset Claims N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Fee Offset Sources N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Rule 457(p)
Fee Offset Claims N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Fee Offset Sources N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Table 3: Combined Prospectuses ☑Not Applicable

Security Type

Security Class Title

Amount of Securities Previously Registered

Maximum Aggregate Offering Price of Securities Previously Registered

Form Type

File Number

Initial Effective Date

N/A N/A N/A N/A N/A N/A N/A N/A
Narrative Disclosure
The maximum aggregate amount of the securities to which the prospectus relates is 16,445,000. The maximum aggregate offering price of the securities to which the prospectus relates is $2,696,980,000.00. The prospectus is a final prospectus for the related offering.