What you provide
What you provide
- Inductance expressed in H, using the same scenario as the other inputs
- Current expressed in A, using the same scenario as the other inputs
PHYSICS / CIRCUITS
Inductor Stored Energy Calculator
Calculate magnetic energy stored by an ideal linear inductor. See the governing equation, substituted values, result, assumptions, and interpretation in one guided workspace.
- 01 Calculated in this tab
- 02 Values stay in this browser tab
- 03 Use boundary
Use boundary
Calculation path
Calculate magnetic energy stored by an ideal linear inductor. The page evaluates the displayed equation from your supplied values and presents both symbolic and substituted KaTeX working so the arithmetic can be checked.
Calculation path
U=(1/2)LI^2
What you receive
What you receive
- Stored energy in J from the stated equation
- A symbolic formula plus substituted working with your values
- Visible assumptions, field guidance, and an authoritative learning reference
Use boundary
Choose the maximum decimal places shown. This does not increase source accuracy.
Inductance is constant and magnetic saturation, resistance, and transient losses are excluded.
Use internally consistent units and retain extra precision when carrying the result into another calculation.
Reviewed reference factors