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LaTeX & equations.

Paste the code. See the mathematics. Take it into your document.

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  1. 01PasteYour LaTeX or text with equations.
  2. 02PreviewCheck how the mathematics looks.
  3. 03Use itWord input, an image, or a PDF printout.
Auto LaTeX · previews as you type
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Paste one LaTeX expression. Outer $…$, $$…$$, \(…\) or \[…\] are optional.

Insert
PreviewTypeset mathematics

Your preview will appear here.

Loading the equation renderer…

Take it with you

Where will you use it?

Aa 2

In Microsoft Word

Keep an equation editable. Copy input for Word’s equation editor.

Show me where to paste it
  1. In Word, choose Insert → Equation. On Windows, Alt + = opens an equation.
  2. On the Equation tab, choose LaTeX as the input format.
  3. Paste, then choose Convert → Professional.

Paste into an equation box, not an ordinary paragraph. Menus and LaTeX support vary by Word version. Use an image below if your version cannot convert it.

Microsoft’s equation instructions ↗

Word accepts a subset of LaTeX. Check the converted equation.

As an equation image

Preserve the appearance in documents, slides and other editors. Images are not editable mathematics.

PNG is widely supported. SVG stays sharp when resized in apps that support it.

As a complete page

Print your text and equations together, or choose Save as PDF in the print dialog.

The printout contains your work only. PDF output depends on your browser’s print options.

Keep the source, too.

Download it to edit later. Not retained on this review edition.

New to LaTeX?

LaTeX describes the structure of an equation with text. For a fraction, type \frac{a}{b}: the first pair of braces holds the numerator; the second holds the denominator.

x^2 gives a power. x_1 gives a subscript. \sqrt{x} gives a square root. Try the insert buttons, then change the letters or numbers.

The examples here are mathematics for trying the formatter. Rendering an expression does not prove it.

Pasting text from ChatGPT or another editor?

Choose Text + equations. Use $…$ or \(…\) for math in a sentence, and $$…$$ or \[…\] for an equation on its own line. Blank lines make paragraphs; #, ## and ### make headings.

Paste the original LaTeX source when possible. Copying a rendered equation may lose its structure. This tool does not read screenshots or reconstruct equations from a PDF. Literal dollar signs in text should be written \$.

What this tool handles

Common LaTeX mathematics: fractions, roots, powers, Greek letters, integrals, sums, matrices and aligned equations. It is not a full LaTeX document compiler. Packages, custom commands, file inclusion and raw HTML are not supported.

Typesetting runs in your browser using MathJax 3.2.2. This tool does not send your input for AI analysis or save it to your account. Reloading or closing the page loses this work.

Formatting does not check a calculation, establish a physical claim, or change its evidence label. The Constitution applies.

© 2026 Mark T. Fulwider. All rights reserved.