Resistors in Parallel Calculator

Calculate equivalent resistance of resistors connected in parallel instantly.

Enter resistor values to calculate equivalent resistance.

Equivalent Resistance: 0.000 Ω

 

How to Use

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

Resistors in Parallel Explanation

Formula: 1 / Rtotal = 1/R1 + 1/R2 + 1/R3 + 1/R4

In parallel circuits, resistance decreases.

Voltage remains same across all resistors.

Parallel Resistance Formula Table

Parameter Formula
Equivalent Resistance 1/R = 1/R1 + 1/R2 + 1/R3 + 1/R4
Voltage Same across all resistors

FAQs

What happens in parallel connection?
Total resistance decreases.

Where is it used?
Current distribution circuits.

Why use parallel resistors?
To reduce overall resistance.

Explore Resistors

Shop Now