Resistor Divider Calculator

Input Voltage (V):

Resistance of Resistor 1 (Ω):

Resistance of Resistor 2 (Ω):

Calculate

Output Voltage (V):

Introduction

Calculating resistor divider networks is essential in electronics for voltage division. A resistor divider calculator simplifies this process, allowing users to quickly determine the output voltage based on input resistance values.

How to Use

1. Input the resistance values of the resistors in the designated fields.
2. Click the “Calculate” button to obtain the result.

Formula

The formula for calculating the output voltage (V out​) in a resistor divider network is:

Where:

• V in​ is the input voltage.
• R1​ is the resistance of the first resistor.
• R2​ is the resistance of the second resistor.

Example Solve

Using the formula:

So, the output voltage (V out​) would be 8V.

FAQs

Q: Can I use this calculator for more than two resistors in series?

A: No, this calculator is specifically designed for resistor divider networks consisting of two resistors.

Q: What if the resistors have different units, such as kΩ and MΩ?

A: Before inputting values, ensure that all resistances are in the same unit (Ω, kΩ, MΩ) to avoid calculation errors.

Q: Is the output voltage affected by the input current?

A: No, the output voltage is determined solely by the resistor values and the input voltage.

Conclusion

A resistor divider calculator simplifies the process of determining output voltage in resistor divider networks. By inputting the resistance values and utilizing the formula provided, users can swiftly obtain accurate results for their electronic circuits.