Length of Coil Calculator

Coil Length Calculator

The coil length calculator is a useful tool for calculation based on values outer diameter (OD) and wire diameter (WD). Just enter these two value and get the calculated result.

Coil Length Calculator

Enter any 2 values to calculate the required variable

It is the length of wire used to form one complete turn of a coil. This is crucial for designing and manufacturing coils in electrical and mechanical applications.

Coil Length Calculator Guide

Input Action
Outer Diameter (OD) Enter the coil’s outer diameter (e.g., 10 inches).
Wire Diameter (WD) Enter the wire thickness (e.g., 0.5 inches).
Click Calculate Shows the calculated coil length (CL).

Coil Length Formula

Use this formula to find the coil length:

 

CL=(ODWD)×π\text{CL} = (OD – WD) \times \pi

 

Variable Description
CL Coil Length (length per coil)
OD Outer Diameter
WD Wire Diameter

Calculation Example

This example shows how to compute the coil length.

Step Calculation
Outer Diameter (OD) 10 inches
Wire Diameter (WD) 0.5 inches
Subtract WD from OD 100.5=9.510 – 0.5 =

 

Multiply by π 9.5×3.14=29.839.5 \times 3.14 = 2

 

Answer: The coil length is approximately 29.83 inches.

Calculation Examples

The following examples explains basic and advanced coil length calculations.

Example Type Input Values Coil Length (CL) or Result
Basic Calculation OD = 10 in, WD = 0.5 in CL = 29.83 inches
Advanced Total Wire Length = 100 in, WD = 0.5 in Number of Coils = 100/3.14=31.85100 / 3.14 = 31.

 

coils

Coil Size Chart

This chart provides examples of coil lengths based on outer and wire diameters.

Coil Size Outer Diameter (OD) Wire Diameter (WD) Coil Length (CL)
Small 5 inches 0.2 inches 15.71 inches
Medium 10 inches 0.5 inches 29.83 inches
Large 15 inches 1 inch 43.98 inches

Importance

Importance Benefits
Enables efficient design Ensures accurate wire length
Vital for engineering Reduces material waste
Crucial for manufacturing Saves time on calculations
Ensures proper function Enhances performance
Aids quality control Increases reliability

FAQs

Q1: What if I don’t have the wire diameter?

The calculator needs both outer diameter and wire diameter to calculate coil length. Use a caliper to measure the wire or check manufacturer specifications.

Q2: Can I use this for non-circular coils?

No, this calculator is only suitable for circular coils.

Q3: How accurate is this calculator?

The calculator is precise when inputs are measured accurately and follows a standard mathematical formula.

Final Words

We hope you find this tool easy and effective. Your feedback is valuable. Please share your experience and let us know how we can improve.

Similar Calculators