Resistor Network Calculator

Series: R1 + R2. Parallel: (R1 * R2) / (R1 + R2).

Last Updated: 14 Jan 2026

Series: 320 Ω

Parallel: 68.75 Ω

Resistor Network Calculator (Series/Parallel) helps you series: r1 + r2. parallel: (r1 * r2) / (r1 + r2). It is commonly used by engineers, lab users, field operators for resistor calculator, series resistance, parallel resistance.

Equivalent Resistance

Enter two resistor values to compute:

  • Series equivalent resistance
  • Parallel equivalent resistance

Frequently Asked Questions