Resistor Color Coding

Marking:
Resistance, tolerance: 4444Ohm ± 10%
1st value 2nd value 3rd value 4th value Multiplier Tolerance
Silver - - 0.01 ± 10%
Gold - - 0.1 ± 5%
Black 0 0 0 0 x1 -
Brown 1 1 1 1 x10 ± 1%
Red 2 2 2 2 x100 ± 2%
Orange 3 3 3 3 x1K -
Yellow 4 4 4 4 x10K -
Green 5 5 5 5 x100K ± 0.5%
Blue 6 6 6 6 x1M ± 0.25%
Purple 7 7 7 7 x10M ± 0.05%
Gray 8 8 8 8 x100M ± 0.05%
White 9 9 9 9 x1G -

Information

A resistor is a passive electrical component that creates electrical resistance in electronic circuits. Resistors can be found in almost all electronic devices. They are used for various purposes, including limiting current in circuits, acting as voltage dividers, providing bias voltage for active elements of electrical circuits, serving as terminators (matched loads) for transmission lines, and functioning as timing elements in resistive-capacitive circuits... The list goes on endlessly.

Resistors are small components, measuring only a few millimeters in length with a diameter of approximately one millimeter. Therefore, it is very difficult to examine their power rating on such small parts. For this reason, a color-coding system for resistors was adopted. Consequently, when calculating the resistance of a resistor, these colors must be considered. Our developed resistor color code calculator allows you to calculate the resistance by considering the color coding of resistors applied online.

The online resistor color code calculator significantly assists users as it is a convenient tool for determining the resistance of resistors. The resistor color code calculator not only allows you to calculate resistance but also to set the color order by specific parameter. By selecting different color values in the calculator, you immediately see how the resistance changes. The fact that the calculator itself is colorful provides additional comfort in use and clarity when entering values.

There are several methods of color coding resistors, with band color coding being one of the most popular. The resistor color code calculator with 4, 5, and 6 bands will help you quickly and accurately determine their resistance. The color coding of resistors makes the process of determining resistance convenient and understandable even for beginners.

Why should you use our online calculator?

  • Extremely user-friendly interface, designed for all users, ensuring no misunderstanding even for beginners;
  • Meticulous calibration of the calculator has resulted in extremely accurate calculations, allowing you to avoid making mistakes;
  • Time-saving as there is no need for manual calculations;
  • A table with all possible color choices has been created, allowing the calculation of any resistance.

Thus, our calculator frees you from the need to manually calculate resistance, saving you time. At the same time, the probability of making a mistake in the calculation is zero, ensuring you receive an extremely accurate answer.