Resistance Calculator
Calculate electrical resistance using Ohm's law and power equations
Enter any two values to calculate resistance
Formulas Used
R = V/I (Ohm's law)
R = V²/P
R = P/I²
P = VI
💡
Help us improve!
How would you rate the Resistance Calculator?
Editorial Note
MyCalcBuddy Editorial Team
This page is maintained as an educational calculator reference.
📚
Formula Source: University Physics
by Young & Freedman
🔄Last reviewed: May 2026
✓Formula checks are based on standard references and internal QA review.