# Solenoid Coil Electromagnetic Force Calculator

Find the force by entering the values for current, coil area, number of turns, and coil length.

Use this calculator to determine the magnetic force between a solenoid coil and a ferromagnetic material. Simply input the current, coil area, number of turns, and coil length to obtain the result.

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1
Number of calculations

Where:

- F = Force,
- i = Current,
- g = Length of the gap between the solenoid and a piece of metal,
- a = Area n = Number of turns,
- Magnetic constant = 4 x PI x 10
^{-7}.