Skip to main content

How to Dictate an Equation with Your Voice

Learn how to speak a maths equation into Helperbird's Equation Editor instead of typing it, and what the Listening and Hearing messages mean.

·

  • features
  • maths

What This Does

Rather than typing an equation, you can say it. Helperbird listens and writes the maths into the editor for you.


Who is This For?

This is helpful for:

  • Anyone who finds typing slow or painful
  • People who know how to say an equation but not how to write it
  • Students working with their hands full, or away from a keyboard
  • Anyone who cannot remember the LaTeX for what they want

How to Do It

Click Voice typing in the toolbar. It is the microphone.

Equation Editor toolbar above a fractions example

Your browser will ask for permission to use the microphone the first time. Say your equation out loud, then click the button again to stop.


What the Messages Mean

You will see the editor move through a few states:

  • Connecting while it gets ready
  • Listening when it is waiting for you to speak
  • Hearing while it is picking up your voice

If it never gets past Connecting, check that your browser has microphone permission for this page.


If It Mishears You

Maths dictation is harder than ordinary dictation, because so much depends on grouping. Say the structure out loud as you would to a person: "one over two" rather than "half", and "x squared plus three" rather than trailing off.

Anything that comes out wrong can be fixed by typing, or with the maths keyboard. You can also dictate ordinary text elsewhere in Helperbird with speech to text.


Need Additional Help?

If you have any questions or run into any issues, please contact the Helperbird support team. You can reach us at Helperbird support. We are happy to help you get the most out of Helperbird.

Printed from the Helperbird Help Center · Updated September 22nd, 2026

Questions? We are happy to help — helperbird.com/support

Reviews from the Chrome Web Store, Firefox Add-ons and G2

Join over 1,000,000 people who use Helperbird every day.

I love the 50 natural languages

I have to admit, I have tried several other similar products which were awful. Helperbird is truly amazing! The font changes, colours, overlays, notes, text to speech and I love the 50 natural languages! 100% worth updating.
Ciarรกn HylandHelperbird user

focus and process words on any we...

It's helped me immensely with being able to focus and process words on any website
Emily ChanHelperbird user
Insightful functionality. Well done.
David LindeHelperbird user
Helperbird logo: a stylized owl with large round yellow eyes and a beige face.

Download Helperbird

Text to speech, dyslexia fonts, reading rulers, color overlays, and 43 more.

Free to add, and the everyday tools stay free. Works in Chrome, Edge, Firefox and Safari.