Resistors in Series Calculator

Calculate total resistance of resistors connected in series instantly.

Enter resistor values to calculate total resistance.

Total Resistance: 0.000 Ω

 

How to Use

  • Enter resistor values (R1, R2, R3, R4)
  • Click CALCULATE
  • Get total resistance instantly

Resistors in Series Explanation

Formula: Rtotal = R1 + R2 + R3 + R4

In a series circuit, resistances add directly.

Current remains same, voltage divides across resistors.

Series Resistance Formula Table

Parameter Formula
Total Resistance R = R1 + R2 + R3 + R4
Current Same through all resistors

FAQs

What happens in series connection?
Resistances add up.

Where is it used?
Voltage division and circuit protection.

Why use series resistors?
To increase total resistance.

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