Op-Amp Calculator

Calculate operational amplifier parameters for various configurations.

Op-Amp Configuration

Configuration

R1 (Ohms)

R2 / Rf (Ohms)

Input Voltage (V)

V+ Supply (V)

V- Supply (V)

Gain Bandwidth Product (Hz)

-10.00

Gain (V/V)

20.0

Gain (dB)

-1.0000 V

Output Voltage

Vout = -(R2/R1) * Vin

Input Impedance10.0 kOhm

-3dB Bandwidth100.0 kHz

Noise Gain11.00

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MyCalcBuddy Editorial Team

This page is maintained as an educational calculator reference.

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Formula Source: Standard Mathematical References

by Various

ðŸ”„Last reviewed: May 2026

âœ“Formula checks are based on standard references and internal QA review.