Duke Energy (DUK) Interest Expenses (2009 - 2026)
Duke Energy's Interest Expenses was $968 million in Q1 2026, up 8.9% from $889 million a year earlier and up 2.3% from the prior quarter.
Duke Energy (DUK) Interest Expenses (2009 - 2026) Analysis & Trends
On a trailing twelve-month basis, Duke Energy's Interest Expenses was $3.71 billion through Mar 31, 2026, up 7.4% year-over-year; for FY2025, it came in at $3.63 billion, up 7.4% from FY2024.
- Interest Expenses has now increased for five consecutive years, with a five-year compound annual growth rate of 11.6% (FY2020 to FY2025).
- In earlier years, Interest Expenses was $3.38 billion in FY2024 (+12.3%), $3.01 billion in FY2023 (+23.6%), $2.44 billion in FY2022 (+10.5%) and $2.21 billion in FY2021 (+5.2%).
- The Q1 2026 figure marks the highest quarterly Interest Expenses in data going back to Q1 2009.
- Compared with a year earlier, Interest Expenses has increased for 20 straight quarters, with growth averaging 9.3% over the last eight quarters.
- The year-over-year growth in Interest Expenses has ranged between 2.8% (Q2 2022) and 30.8% (Q4 2022) over the last five years.
- Per Business Quant data, DUK's Interest Expenses in the three quarters before Q1 2026 was $946 million (Q4 2025), $902 million (Q3 2025) and $897 million (Q2 2025).
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | Int Expense (Qtr) |
|---|---|---|---|---|---|
| 1 | Nextera Energy | 162.78 Bn | 152.72 Bn | - | 1.00 Mn |
| 2 | Southern | 100.19 Bn | 91.25 Bn | 5.92 Bn | 796.00 Mn |
| 3 | Duke Energy | 91.91 Bn | 88.50 Bn | 6.74 Bn | 968.00 Mn |
| 4 | National Grid | 77.40 Bn | 49.69 Bn | - | - |
| 5 | American Electric Power | 68.36 Bn | 65.53 Bn | 3.84 Bn | 585.00 Mn |
| 6 | Dominion Energy | 54.82 Bn | 52.81 Bn | - | 555.00 Mn |
| 7 | Sempra | 53.87 Bn | 52.99 Bn | 2.89 Bn | 430.00 Mn |
| 8 | Entergy | 48.18 Bn | 37.31 Bn | - | 433.11 Mn |
| 9 | Xcel Energy | 46.63 Bn | 41.53 Bn | - | 443.00 Mn |
| 10 | Exelon | 43.40 Bn | 38.71 Bn | - | - |
Historic Data
| Date | Value |
|---|---|
| Mar 31, 2026 | 968.00 Mn |
| Dec 31, 2025 | 946.00 Mn |
| Sep 30, 2025 | 902.00 Mn |
| Jun 30, 2025 | 897.00 Mn |
| Mar 31, 2025 | 889.00 Mn |
| Dec 31, 2024 | 871.00 Mn |
| Sep 30, 2024 | 872.00 Mn |
| Jun 30, 2024 | 824.00 Mn |
| Mar 31, 2024 | 817.00 Mn |
| Dec 31, 2023 | 793.00 Mn |
| Sep 30, 2023 | 774.00 Mn |
| Jun 30, 2023 | 727.00 Mn |
| Mar 31, 2023 | 720.00 Mn |
| Dec 31, 2022 | 679.00 Mn |
| Sep 30, 2022 | 603.00 Mn |
| Jun 30, 2022 | 588.00 Mn |
| Mar 31, 2022 | 569.00 Mn |
| Dec 31, 2021 | 519.00 Mn |
| Sep 30, 2021 | 581.00 Mn |
| Jun 30, 2021 | 572.00 Mn |
Duke Energy Interest Expenses API
Pull this series into your own models, spreadsheets and apps with the Business Quant
Historical Metrics API. The request below matches the chart above — change the
frequency, period or values and it follows. Swap YOUR_API_KEY for your own key.
https://data.businessquant.com/historic?slug=interest-expenses&ticker=DUK&period=max&api_key=YOUR_API_KEY
import requests
url = "https://data.businessquant.com/historic"
params = {"slug": "interest-expenses", "ticker": "DUK", "period": "max", "api_key": "YOUR_API_KEY"}
data = requests.get(url, params=params).json()
const res = await fetch("https://data.businessquant.com/historic?slug=interest-expenses&ticker=DUK&period=max&api_key=YOUR_API_KEY");
const data = await res.json();