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S-3 424B5 EX-FILING FEES 333-290475 0001326160 Duke Energy CORP N/A N/A 0001326160 2026-08-11 2026-08-11 0001326160 1 2026-08-11 2026-08-11 0001326160 2 2026-08-11 2026-08-11 0001326160 3 2026-08-11 2026-08-11 0001326160 4 2026-08-11 2026-08-11 0001326160 5 2026-08-11 2026-08-11 iso4217:USD xbrli:pure xbrli:shares

Calculation of Filing Fee Tables

S-3

Duke Energy CORP

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 Other Equity Units 457(r) $ 2,000,000,000.00 0.0001381 $ 276,200.00
Fees to be Paid 2 Other Stock Purchase Contracts 457(r) 0.0001381
Fees to be Paid 3 Debt 4.85% Remarketable Senior Notes due 2032 457(r) 0.0001381
Fees to be Paid 4 Debt 4.85% Remarketable Senior Notes due 2036 457(r) 0.0001381
Fees to be Paid 5 Equity Common Stock, par value $0.001 per share 457(r) $ 2,000,000,000.00 0.0001381 $ 276,200.00
Fees Previously Paid
Carry Forward Securities
Carry Forward Securities

Total Offering Amounts:

$ 4,000,000,000.00

$ 552,400.00

Total Fees Previously Paid:

$ 0.00

Total Fee Offsets:

$ 0.00

Net Fee Due:

$ 552,400.00

Offering Note

1

This "Calculation of Filing Fee Table" shall be deemed to update the "Calculation of Registration Fee" table in Registration Statement No. 333-290475. The prospectus supplement to which this exhibit is attached is a final prospectus for the related offering. Represents an aggregate amount of $2,000,000,000 of the Equity Units offered hereby and an aggregate amount of $2,000,000,000 of the Common Stock for which consideration will be received upon settlement of the Stock Purchase Contracts. Each Equity Unit will consist of (i) a Stock Purchase Contract, (ii) initially a 1/40 undivided beneficial ownership interest in $1,000 principal amount of the 4.85% Remarketable Senior Notes due August 1, 2032 and (iii) initially a 1/40 undivided beneficial ownership interest in $1,000 principal amount of the 4.85% Remarketable Senior Notes due August 1, 2036

2

See Offering Note 1.

3

See Offering Note 1.

4

See Offering Note 1.

5

See Offering Note 1.

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
Fee Offset Sources
Rule 457(p)
Fee Offset Claims
Fee Offset Sources
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

Narrative Disclosure
The maximum aggregate offering price of the securities to which the prospectus relates is $4,000,000,000.00. The prospectus is a final prospectus for the related offering.