4 Band Resistor Color Code Calculator Tool & Chart

A 4-band resistor color code calculator is an online tool for finding resistor value at very ease. Resistor values are normally indicated by color-coded bands painted on the resistor, which can be sometimes difficult to read even if you remember the color codes methodology in mind. Also,  it may be a puzzle to interpret for those who are not familiar with the resistor color code system. This 4 band resistor calculator takes the assumptions out of resistor value calculations, making it easy to determine the value of any 4-band resistor.

To use a 4-band resistor color code calculator, simply enter the colors of each band into the corresponding fields on the calculator from left to right.

4 band resistor color code calculator tool

4 Band Resistor Color Code Calculator



 

 

For example, let’s say you have a resistor with the colors Brown, Black, Red, and Gold. To calculate the value of this resistor using the 4-band color code calculator, we would enter “brown” in the 1st field, “black” in the 2nd field, “red” in the 3rd field, and “gold” in the 4th field.

Press the ‘Calculate’ button to get the values. And press the ‘Reset’ button to use it again.

Also Check, 5 Band Resistor Value Calculator here!

3 band 4-band-resistor-color-code-calculator-resistor-bands-color- calculation chart

Link: Download this 3- 4 band resistor color code chart in HD now!

If you really wanna calculate the 4 band resistor value manually by looking at its color coded band then you can do so by following information. In short, the first two bands indicate the significant digits of the resistor’s value, while the third band represents the multiplier, and the fourth band indicates the tolerance.

Calculating the value of a 4-band resistor :

by looking at the color bands may seem challenging at first, but it’s actually quite simple once you understand how to do it:

Step 1: Identify and Determine the color for each band on resistor

Next, you need to determine the color codes for each of the four bands. The color codes for the first two bands represent the resistance value of the resistor. The third band represents the multiplier or number of zeros, and the fourth band represents the tolerance.

Step 2: Calculate the resistance value and tolerance value

In order to calculate the resistor’s resistance value, combine the first two color bands and multiply them by the multiplier value represented by the third band.The fourth band represents the tolerance of the resistor, which shows the range in which the actual resistance value can vary from the exact value and is represented in a percentage.

 

For example, if the bands on the body of the resistor are Red, Red, Orange and Gold.
Then from the table 1st red band means significant digit of 2, second red band means significant digit 2, third is Orange means multiplier means 10^3, and the 4th Gold means 5% tolerance.

Thus, the resistor value is 22 *10^3 and its tolerance is 5% that is 22 kΩ ± 5%

 

Conclusion:
The 4-band resistor color code calculator is an essential tool for anyone working with designing or repairing or engineering an electronics/ electrical circuit/ device equipment. It untangle the process of calculating resistor values and saves time and effort. With the help of a resistor color code calculator, anyone can easily tell the values of these color banded cylinder resistors regardless of their experience level.