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A Free Online transformer voltage Calculator

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Features

A Free Online Transformer Voltage Calculator

Instant Transformer Voltage Calculation

Easily calculate transformer voltage with our free online tool. Get accurate results for primary and secondary voltage in just seconds!

Supports Single-Phase

Our calculator handles both single-phase and three-phase transformer calculations, making it ideal for engineers, electricians, and students.

100% Free & Online – No Downloads Required

Use our web-based transformer calculator from anywhere. No software installation or registration needed!

calculate transformer voltage quickly and accurately

Our free online Transformer Voltage Calculator helps you determine primary and secondary voltage, voltage ratio, and turns ratio with ease.

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Over 50,000 people rely on our calculator for their daily study

Our calculator is optimized for desktop, tablet, and mobile users, ensuring a smooth experience on any device.

Use our web-based transformer calculator from anywhere. No software installation or registration needed!

Enter your transformer parameters and get precise voltage ratio, turns ratio, and step-up/step-down values instantly.

Highlight the key features

Our calculator has excellent advantages.

⭐ A Beautiful Reviews Section – What Our Users Say

An Essential Tool for Every Engineer!

This transformer voltage calculator is a lifesaver! It's accurate, fast, and easy to use. I no longer need to manually calculate voltage ratios – this tool does it instantly!

Jonas Aly

Electrical Engineer

Perfect for Home Electrical Projects!

I use this calculator for my home electrical projects, and it's incredibly helpful. The step-up and step-down voltage calculations are spot-on. Highly recommended!

Mark Bures

DIY Enthusiast

A Must-Have for Students!

As a student, I appreciate how simple and intuitive this tool is. It helps me check my transformer calculations quickly and saves me so much time!

William Kolas

Engineering Student

A Game-Changer for Electricians!

I work with transformers daily, and this calculator has become an essential tool in my workflow. The ability to calculate both single-phase and three-phase transformers makes it perfect!

Andrew Chan

Professional Electrician