Units and Measurement Symbols

Copy common temperature, mass, volume, length, area, percentage, and uncertainty notation.

A practical set of the units and measurement markers most often needed together in notes and calculations.

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Useful combinations

Temperature and mass

Common temperature, weight, mass, and dose units.

Volume, length, and area

Everyday measurement notation for size and volume.

Percent and uncertainty

Percentage, approximation, uncertainty, and thresholds.

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Useful combinations for notes, equations, and documents. Copy one as-is, then edit it in your document.

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° ℃ ℉ K ΔTTemperature symbolsCopy temperature units, change, uncertainty, threshold, and trend symbols for measurements and notes.mg μg g kg mLDrug dose symbolsCopy common dose units, route abbreviations, frequencies, and study-note snippets.+ − ± ∓ ×Plus & minusCopy plus, minus, uncertainty, multiplication, division, and percentage symbols for notes and calculations.⁰ ¹ ² ³ ⁴Superscript & subscriptCopy superscript and subscript numbers, signs, brackets, chemical formulas, ions, areas, and volumes.

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Frequently asked questions

How do I copy these symbols?

Press any large symbol card or snippet. QuickSymbols copies it immediately and adds it to the copy tray, where you can combine several items.

Can I use these in Notion or Google Docs?

Yes. These are standard text characters, so you can paste them into Notion, Google Docs, email, notes, and most other text fields.

Do these work in Microsoft Word?

Yes. Paste them into Word like ordinary text. Their exact appearance can vary slightly with the selected font.

What is the difference between similar symbols?

The groups on this page explain the practical differences between the units & measurements shown here, including which forms fit common notes and equations.