Physics
Ohm's Law Calculator
Solve for voltage, current, or resistance with Ohm's law.
Free to use — no sign-up or login.
Result
Amortization schedule
| # | Date | Payment | Principal | Extra | Interest | Balance |
|---|---|---|---|---|---|---|
This free Ohm's Law Calculator covers Solve for voltage, current, or resistance with Ohm's law.
Ohm's law: V = I R. Choose which variable to solve for. Related physics tools sit beside How it works, with no account required.
Using the Ohm's Law Calculator
Solve for voltage, current, or resistance with Ohm's law. Typical inputs are Solve for, Voltage V (V), Current I (A) and Resistance R (Ω). How it works beside the form states the identity the Ohm's Law Calculator applies.
FAQ
How do I use the Ohm's Law Calculator?
Open the Ohm's Law Calculator, fill Solve for, Voltage V (V), Current I (A) and Resistance R (Ω), and read the result. Rearrange V = I R for the unknown.
What formula does the Ohm's Law Calculator use?
The Ohm's Law Calculator uses the identity in How it works. In words: Rearrange V = I R for the unknown.