Libre Ohm's Law Calculator

Enter any two of voltage, current, resistance, and power — the other two are solved instantly using Ohm's law (V=IR) and the power equation (P=VI).

Runs in your browserNo sign-up, no pop-upsHindi kailangan ng loginLibre magpakailanman
V
A
Ω
W
Enter any two values and the other two are solved automatically

💡 Ohm's law: V = I × R. Power adds P = V × I. Knowing any two lets you derive the rest — handy for sizing resistors, checking LED current, or working out heat dissipation.

Optimize for your platform

Paano ito Gumagana

1
Ilagay
Ilagay ang iyong teksto o data.
2
Iproseso
Pinoproseso nang agad sa iyong browser. Walang server, walang paghihintay.
3
I-download
I-save ang iyong resulta. Walang naiiimbak.

Bakit gamitin ang aming kasangkapan?

Completely free — no hidden costs, ever
No account, email, or login required
Runs entirely in your browser — no uploads
Works on any device — phone, tablet, desktop
Open and ad-supported, with no tracking
Loads fast, with no installation needed

Mga Kaugnay na Kasangkapan

Nakatulong ba ang kasangkapang ito?

Mga Madalas na Itanong