Resistor Ratio Calculator


Calculating resistor ratios is a crucial step in designing electronic circuits. A resistor ratio calculator simplifies this process, providing an efficient means of determining the desired resistance values. In this article, we’ll guide you through creating a functional resistor ratio calculator. The calculator will be enclosed within a <form> tag, ensuring an organized structure.

How to Use:

  1. Open the HTML file in a web browser.
  2. Enter the required values in the input fields.
  3. Click the “Calculate” button to obtain the resistor ratio.


The resistor ratio (R1/R2) can be calculated using the following formula:

Example Solve:

Suppose you have R1 = 1000 ohms and R2 = 500 ohms. To find the resistor ratio:


Q1: How accurate is the resistor ratio calculator?

A: The calculator uses precise mathematical operations, ensuring high accuracy in calculating resistor ratios.

Q2: Can I use non-numeric values for resistors?

A: No, the input fields only accept numeric values representing resistor values in ohms.

Q3: Why is the result displayed with two decimal places?

A: The result is rounded to two decimal places for clarity and standard formatting.


Creating a resistor ratio calculator using simplifies the process of determining resistor values in electronic circuits. This calculator provides an efficient tool for engineers and hobbyists, ensuring accurate results and ease of use.

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