10 Typography Mistakes Even Pros Still Make

Stop letting subtle slip‑ups undercut your design

Even seasoned designers trip over little typography missteps—whether it’s cramped leading, mismatched fonts, or poor contrast. In this post, we highlight the top 10 pitfalls that sneak into polished work and show you how to fix them fast.

Here’s the quick answer

These ten common errors—like inconsistent spacing, improper alignment, or over‑styling—cost you clarity and aesthetics. Catching them ensures cleaner, sharper typography.

Why tight leading ruins readability

When lines of text crowd each other, legibility plummets.

Fix it: Keep your leading at least ~120% of your font size, and adjust visually so ascenders and descenders don’t touch.

Don’t stretch or squeeze type—respect its form

Warping type wrecks the designer’s intent and ruins proportions.

Fix it: Resize proportionally—or swap to a condensed/extended weight if needed.

Over‑using fonts? It’s noisy design

Too many typefaces make your layout feel cluttered and chaotic.

Fix it: Stick to one font family with varied weights, or pair a serif with a sans‑serif smartly.

Kerning and tracking—don’t sleep on them

Uneven spacing or over‑tracking kills the flow.

Fix it: Tweak pair‑by‑pair kerning for balance; use tracking for tone—not just fit.

Center‑aligned everything? Big mistake

Centered body text is hard to read at length.

Fix it: Use centered alignment sparingly (headings only); stick to left‑ragged text for paragraphs.

Not enough (or too much) contrast

Low contrast strains the eyes. Too much makes lines feel disjointed.

Fix it: Squint-test your design—if it’s fuzzy, adjust weight, size, or background until text pops.

Forgetting hierarchy

If copy lacks visual structure, readers can’t navigate your message.

Fix it: Use size, weight, and spacing to guide the eye—titles, subheads, body, callouts—each level distinct.

Line‑length matters

Oversized text blocks tire readers and hurt comprehension.

Fix it: Keep lines between ~45–75 characters for optimal scanability.

Misusing quotes, apostrophes, and punctuation

Straight quotes, missing apostrophes, or misplaced periods look sloppy.

Fix it: Use curly quotes (“smart quotes”), check apostrophe ownership or contraction, and place periods inside quotes.

Not proofreading typographic marks

When you skip final proofing, tiny errors—like “your/you’re”—poke through the polish.

Fix it: Proof text out loud, and watch that software reset quotes automatically.

Tools That Can Help

What you’ll want to use:

Pro Tip: Style with Purpose, Not Accident

Clean typography isn’t just functional—it’s a design decision. Every spacing tweak, font weight, and alignment choice reinforces your brand’s voice. Tidying up these overlooked details is what separates “good” from “great.”

FAQs

How tight is “too tight” for line‑height?

If ascenders or descenders overlap, or letters seem to collide, bump it up by ~20%.


Serif or sans‑serif—what works best?

Use sans‑serif for clean headings and serif for readable body text—but always pair them thoughtfully.


How many fonts should I use?

Three max. Better yet: stick to one family with multiple weights, or pair two fonts (serif + sans‑serif).

Glossary

  • Typography – The art and technique of arranging type to make written language legible, readable, and appealing.
  • Leading – The vertical space between lines of type.
  • Kerning – The adjustment of space between specific character pairs.
  • Tracking – The uniform spacing between all characters in a range of text.
  • Color Contrast – The difference in light between text and its background for readability.
  • Typeface – The design of lettering that includes variations in size, weight, and style.
  • Font Family – A group of related fonts sharing common design features.

Best Tools & Resources