You've been told to use Times New Roman for your research paper. Your advisor also wants clear headings and figure captions that stand out. So you're stuck wondering: can you mix a serif body font with a sans serif font for headings and other elements? The short answer is yes and when done well, this combination makes research documents easier to read and more visually organized.
Pairing these two font families isn't just about aesthetics. It helps readers navigate dense academic content, distinguish between structural elements and body text, and maintain the formal tone that reviewers and professors expect. This article breaks down exactly how and why this pairing works, the common mistakes to avoid, and practical steps you can take right now.
When typographers talk about font pairing, they mean using two complementary typefaces in the same document. In a research context, this typically means setting your body paragraphs in Times New Roman (a serif font) and using a sans serif font like Arial, Helvetica, or Calibri for headings, subheadings, table labels, figure captions, or sidebar text.
Serif fonts like Times New Roman have small strokes at the ends of their letterforms. These strokes guide the eye along lines of text, which is why they've long been preferred for extended reading in print. Sans serif fonts lack those strokes. They look cleaner at larger sizes, which makes them a natural fit for headings and display text.
Combining the two creates a visual hierarchy a system that tells the reader, without conscious effort, which parts of the page are structural and which are the main content. For more on how this works in academic settings, you can explore typography pairings for university essays using Times New Roman.
Research papers are dense. They contain abstracts, literature reviews, methodology sections, results, discussions, and references often all in the same typeface and size. Without visual differentiation, everything starts to look the same on the page.
Here's where a sans serif accent font helps:
The contrast between serif and sans serif is subtle enough to maintain a formal, academic feel but strong enough to improve navigation. This matters when a reviewer or professor is skimming through a 30-page document looking for a specific section.
This combination is most useful in the following situations:
If your institution or journal has strict formatting rules that require a single typeface throughout, you'll need to follow those guidelines. But many style guides including APA allow for some variation in heading styles. Always check the submission requirements first.
Not every sans serif works well alongside Times New Roman. You want a font that complements without competing. Here are reliable choices:
The key is to choose a sans serif that is neutral and professional. Avoid decorative or display fonts entirely they have no place in a research document. For a deeper look at which fonts work best alongside Times New Roman in thesis formatting, see our guide on fonts that complement Times New Roman in a thesis.
When you use two font families, size consistency becomes important. A common approach:
This creates a clear hierarchy while keeping the document visually balanced.
Even with a straightforward combination, there are pitfalls that can make a research document look unprofessional:
In Microsoft Word:
In Google Docs:
Using built-in heading styles (rather than manually bolding and enlarging text) also makes your document accessible and allows you to generate an automatic table of contents.
Yes, with a small caveat. Times New Roman was designed for print. On screens, it can look slightly cramped at smaller sizes. If your research document will be read primarily on screen for example, a paper submitted through an online portal consider these adjustments:
For print submissions, the standard Times New Roman at 12pt with a clean sans serif heading works perfectly as-is.
Before you submit, run through this list:
If you want to explore more academic document pairings and see examples of how these combinations look in practice, visit our full resource on Times New Roman and sans serif combinations for research documents. Getting the typography right won't change your research findings but it will make them easier to read, easier to navigate, and more likely to be taken seriously. Learn More
Perfect Font Pairings for Every Project