How to Fix Subscript and Superscript Not Working in Microsoft Forms
Question details
Users need a reliable way to display subscripts and superscripts for chemical formulas and math equations after HTML tags stopped functioning in Microsoft Forms.

- Product
- Microsoft Forms
- Device & OS
- not provided
- Scenario
- Creating educational quizzes, tests, or surveys that require chemical notation, ionic charges, or complex mathematical formulas.
- Observed behavior
- HTML <sub> and <sup> tags are no longer rendered in quiz questions, causing the raw tags to display instead of the correctly formatted text.
Since Microsoft Forms currently does not natively support HTML tags for subscripts and superscripts, you should prepare alternative Unicode characters or image snippets of your equations before building your quiz.
Use Unicode Characters for Subscripts and Superscripts
Copy and paste standard Unicode characters that naturally display as subscripts or superscripts without requiring any HTML formatting.
Because Microsoft Forms strictly processes text input and strips out complex formatting tags, using native Unicode symbols is the most seamless workaround. These characters exist independently of text formatting tools and will display correctly across all devices for your students.
Open a character map tool on your computer or search online for the specific Unicode subscript or superscript character you need (for example, search for 'Unicode subscript 2' to get '₂').
Highlight the specific Unicode character from your search or character map and copy it to your clipboard (Ctrl + C).
Navigate to your Microsoft Forms quiz question, place your cursor where the number should appear, and paste the character directly into the text field (Ctrl + V).

Insert Images of Formulas Instead of Text
Since text formatting is limited in Microsoft Forms, taking a screenshot of a properly formatted formula and inserting it as an image ensures 100% accurate display.
Create Perfectly Formatted Tests and Worksheets with WPS Office
Tired of formatting limitations and sudden feature changes in Microsoft Forms? WPS Office is a free, lightweight suite that allows you to easily create complex chemical formulas, mathematical equations, and fully formatted documents without the headaches of unsupported HTML tags.

Frequently Asked Questions
Did HTML tags like <sub> and <sup> ever work in Microsoft Forms?
Yes, previously Microsoft Forms allowed limited HTML rendering for tags like <sub> and <sup>. However, recent background updates by Microsoft removed this functionality, causing the raw tags to display instead of formatted text.
How can I request Microsoft to add subscript and superscript support?
You can visit the official Microsoft Feedback portal or UserVoice forums and vote for feature requests that ask for expanded formatting options, including math functions, bold text, and superscripts.
Do any HTML tags still work in Microsoft Forms?
According to user testing, very limited basic HTML tags, such as <strong> for bold text, might still function in specific fields like question subtitles, but full HTML and CSS formatting is largely unsupported in titles and main questions.
Can I use LaTeX or MathML code directly in Microsoft Forms?
Currently, Microsoft Forms does not support rendering LaTeX or MathML natively in standard text fields. You must rely on the built-in Math option for quizzes or use images for complex scientific formatting.




