Transformer Turns Calculator

Calculate primary and secondary turns for your transformer design

Input Parameters

Input Voltage (Vin)

Volts (V)

Output Voltage (Vout)

Volts (V)

Frequency

Hertz (Hz)

Core Area

Square Centimeters (cm²)

Maximum Flux Density (Bmax)

Tesla (T)

Output Current

Amperes (A)

--

Primary Turns

--

Secondary Turns

--

Turns Ratio

--

Primary Current (A)

Winding	Current (A)	Wire Gauge	Diameter (mm)
Primary	--	--	--
Secondary	--	--	--

N = V × 10⁸ / (4.44 × f × B × A)

Where: