Add math to Microsoft Word

EquatIO® for Windows integrates seamlessly with Microsoft Word*, letting you add mathematical formulas and other expressions into documents with a click.

* Desktop version of Microsoft Word only - not compatible with Office 365 at this time
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Equatio Microsoft Word
Equatio Math Dictation

Let’s talk math!

Dictate equations and formulas aloud. EquatIO for Windows understands what you’re saying, turning your spoken input to written expressions. It even ignores those ‘umms’ and ‘errs’ when you’re lost for words.

Handwriting recognition

Write math freehand on your device. EquatIO for Windows instantly turns your handwriting into beautifully formed mathematical expressions. With a premium subscription, you get unlimited access with no restrictions.
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Handwritten Math Equatio

Math, chemistry and formula prediction*

Great for STEM teaching, EquatIO can intelligently predict what you type, suggesting ‘square root’ when you enter ‘sq’. Just like text prediction on your phone, it can also propose options like ‘aluminum oxide’ or ‘aluminum nitrate’ as soon as you start typing ‘al’.

* Premium feature
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Graphing calculator

Our graphing tool powered by Desmos makes math visual. Simply enter any expression and see it plotted instantly. With a premium subscription, you get even more features, including the ability to overlay multiple graphs and use a dynamic slider to see the effect of changing variables in real time - great for visual learners and teachers alike.
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LaTeX friendly

EquatIO for Windows understands input in LaTeX, the typesetting and mark-up language that’s widely used for mathematical and scientific documents and publications.

Great value for students, schools and districts

EquatIO for Windows is absolutely FREE for teachers. And with attractive pricing options for individual students, groups, schools/colleges and districts (as little as $1 per user each year), it adds up to amazing value. Plus, with a subscription to EquatIO for Windows, you get access to EquatIO for Google, EquatIO for Mac, and EquatIO mathspace, too.
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Your Students’ Subscriptions

During the first 30 days of your students’ subscriptions, they will have FREE access to all of EquatIO’s premium features across all platforms. If you’re interested in upgrading their subscription, we’ve created the Premium Version of EquatIO: 6 Ways All Students Benefit guide, which provides 6 key reasons why the premium version of EquatIO is valuable for your students and you!