Magnetic Flux Calculator

The Magnetic Flux Calculator will calculate the:

  1. Magnetic flux through a closed loop of a known area

Calculation parameters: Magnetic field and medium are considered as uniform; the loop has the same thickness everywhere.

Magnetic Flux Calculator
Magnetic Flux Calculator Results (detailed calculations and formula below)
The Magnetic flux is Wb [Weber]
Magnetic flux calculation
ΦM = B × A × cosθ
ΦM = × × cos()
ΦM = × ×
ΦM =
Magnetic Flux Calculator Input Values
Magnetic field (B) T [Tesla]
Area of coil (A) m2 [square metre]
Angle between the area vector and magnetic field lines (θ) rad [radian]

Please note that the formula for each calculation along with detailed calculations are available below. As you enter the specific factors of each magnetic flux calculation, the Magnetic Flux Calculator will automatically calculate the results and update the Physics formula elements with each element of the magnetic flux calculation. You can then email or print this magnetic flux calculation as required for later use.

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Discover Physics with free Physics Revision Notes and Physics Calculator: Magnetic Flux. This image shows the properties and magnetic flux formula for the Magnetic Flux. The Magnetic Flux Calculator will caluclate the magnetic flux through a closed loop of a known area. Note: Magnetic field and medium are considered as uniform; the loop has the same thickness everywhere.

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Magnetic flux Formula and Calculation

ΦM = B × A × cosθ

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