Coilwinding Calculators

➔ Wire Size Conversion Calculator (AWG)
➔ Wire Size Conversion Calculator (SWG)
➔ Calculate Optimum Wire Tension
➔ Calculate Correction factor for Coil Resistance (25 degree Nominal)
➔ Calculate Correction factor for Coil Resistance (20 degree Nominal)
➔ Calculate Efficiency, Hourly rates, Monthly rates and Yearly rates
➔ Toroid Winding Calculator

Wire Size Conversion Calculator (AWG)

American Wire Gauge:
Volts
Wire:
Ømm
Cross Sectional Area:
mm2
Wire:
Øinches
Cross Sectional Area:
inches2

Wire Size Conversion Calculator (SWG)

Standard Wire Gauge:
Volts
Wire:
Ømm
Cross Sectional Area:
mm2
Wire:
Øinches
Cross Sectional Area:
inches2

Calculate Optimum Wire Tension

Wire Diameter (Excluding Insulation):
mm
Optimum Wire Tension:
Grams
Kgs
Lbs
Ounces

Calculate Correction factor for Coil Resistance (25 degree Nominal)

Room Temperature:
Resistance:
Ohms
Corrected Resistance:
Ohms

Calculate Correction factor for Coil Resistance (20 degree Nominal)

Room Temperature:
Resistance:
Ohms
Corrected Resistance:
Ohms

Calculate Efficiency, Hourly rates, Monthly rates and Yearly rates

Cycle time:
Seconds
Number of Machines:
Ohms
Efficiency:
%
Yearly Operating Time (hr) / SHIFT:
Number of Shifts:
(1-4)
Efficiency:
%
Hourly Rates:
Monthly Rates:
Yearly Rates:

Toroid Winding Calculator

Core Parameters

Outer Diameter:
mm
Inner Diameter:
mm
Height:
mm

Winding Parameters

Number Of Turns:
Wire Size:
mm

Core Parameters

Outer Diameter:
mm
Inner Diameter:
mm
Height:
mm

Winding Parameters

Length per Turns:
mm
Turns per Layer:
mm
Total Number of Layers:
Length:
mm
Meters
Feets

Shuttle Parameters

Shuttle (4"):
Shuttle (6"):

Coilwinding Calculators are a set of tools designed to help engineers, hobbyists, and technicians with the complex calculations involved in winding wire coils, like those used in transformers, inductors, motors, and electromagnets. These calculators simplify the design and optimization of coils by providing precise wire specifications, resistance values, and efficiency estimates. Let's break down the types of calculators you mentioned:

Wire Size Conversion Calculator (AWG):

Converts wire gauge sizes in American Wire Gauge (AWG) to metric units like millimeters and cross-sectional area.
Useful for determining wire diameter, resistance per unit length, and current capacity.
Wire Size Conversion Calculator (SWG):

Similar to the AWG calculator, but for Standard Wire Gauge (SWG) — more commonly used in the UK.
Helps convert SWG wire size to metric and electrical characteristics.
Calculate Optimum Wire Tension:

Determines the ideal tension to apply while winding wire onto a core to avoid wire breakage or deformation.
Helps maintain tight, uniform, and stable windings for consistent performance.
Calculate Correction Factor for Coil Resistance (25°C Nominal):

Adjusts coil resistance values based on temperature differences from the standard 25°C nominal temperature.
Important because wire resistance changes with temperature, affecting performance.
Calculate Correction Factor for Coil Resistance (20°C Nominal):

Same as above, but with a 20°C reference temperature.
Useful in different standards or environmental conditions.
Calculate Efficiency, Hourly Rates, Monthly Rates, and Yearly Rates:

Calculates the energy efficiency of a coil and estimates operational costs over time.
Uses power consumption and runtime to project electricity costs at different rates.
Toroid Winding Calculator:

Calculates the number of turns, wire length, and spacing for winding wire around a toroidal core (a donut-shaped core).
Crucial for designing toroidal transformers and inductors, which offer low electromagnetic interference and high efficiency.