National Grid Net Debt Growth & History (NG.)

National Grid's net debt was £46.38B for fiscal 2026.

View full National Grid company overview

National Grid annual net debt history

National Grid annual net debt

Fiscal yearPeriod endedNet debtChangeGrowth
20262026-03-31£46.38B−£810.0M−1.72%
20252025-03-31£47.19B−£102.0M−0.22%
20242024-03-31£47.29B£3.76B+8.63%
20232023-03-31£43.54B−£2.28B−4.98%
20222022-03-31£45.82B£14.07B+44.32%
20212021-03-31£31.75B£292.0M+0.93%
20202020-03-31£31.46B£2.71B+9.42%
20192019-03-31£28.75B£2.45B+9.32%
20182018-03-31£26.30B−£1.20B−4.37%
20172017-03-31£27.50B−£721.0M−2.55%
20162016-03-31£28.22B

National Grid net debt trends

Over the last five fiscal years, National Grid's net debt increased from £31.75B to £46.38B, a change of £14.63B. The latest reported quarter, Q4 2026, shows £46.38B.

About the metric

What net debt means

Net debt compares a company’s interest-bearing debt with its cash and cash equivalents. Positive net debt means debt exceeds cash, while a negative value indicates the company has more cash than debt on this measure.

Calculation and source

How net debt is calculated

TickerStat calculates net debt as total interest-bearing debt minus cash and cash equivalents at the same reporting-period end. Short-term investments are not subtracted because they are not included in the standardized cash series. Fiscal periods can differ from calendar years, so exact period-end dates are included.

Review National Grid source filings ↗

Community posts

It’s quiet here.

No posts about NG. yet. Start the conversation.

Write the first post