Lip Shapes: The Complete Guide to All 7 Types

Lip shape is classified by volume, the proportion between the upper and lower lip, and the contour of the cupid's bow. There are 7 primary types: full, thin, wide, heart-shaped, round, top-heavy, and bottom-heavy.

About this guide: These shape descriptors aren't mutually exclusive — most people have a primary shape (full, thin, wide, round) plus a secondary trait (top-heavy, bottom-heavy, or heart-shaped), and both apply simultaneously.

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Types of Lip Shapes — All 7 Explained

Full Lips

Generous volume, balanced from every angle

  • • Generous volume in both upper and lower lip
  • • Balanced upper-to-lower proportion — neither lip dominates
  • • Naturally defined outer contour without needing liner

Generous volume in both the upper and lower lip, with a balanced proportion between them and a naturally defined outer contour.

Read the full Full Lips guide

Thin Lips

Refined proportions with clean, precise lines

  • • Slim height relative to width
  • • Clean, precise outer contour
  • • Sharply defined natural lip line

Slim height relative to width, with a clean, precise outer contour and a sharply defined lip line.

Read the full Thin Lips guide

Wide Lips

Striking corner-to-corner span with an expressive smile

  • • Notable corner-to-corner width
  • • Extended, expressive smile line
  • • Generous horizontal canvas for lip color

Notable corner-to-corner width with an extended, expressive smile line and a generous canvas for color.

Read the full Wide Lips guide

Heart-Shaped Lips

A pronounced cupid's bow with classic, sculpted definition

  • • Pronounced cupid's bow M-curve at the top
  • • Clearly defined arch peaks in the upper lip
  • • Fuller upper lip presence relative to the lower

A pronounced cupid's bow M-curve at the top, with defined arch peaks and a fuller upper lip presence.

Read the full Heart-Shaped Lips guide

Round Lips

A soft, even curve with a naturally youthful look

  • • Gently curved upper and lower lip
  • • Soft, rounded outer corners
  • • Even proportions between upper and lower lip

Gently curved upper and lower lip with soft, rounded outer corners and even proportions without sharp angles.

Read the full Round Lips guide

Top-Heavy Lips

A distinctively fuller upper lip with sculptural presence

  • • Upper lip notably fuller than the lower
  • • Distinctive, sculptural overall proportion
  • • Pronounced upper lip presence

Upper lip notably fuller than the lower, creating a distinctive, sculptural proportion with real visual impact.

Read the full Top-Heavy Lips guide

Bottom-Heavy Lips

A lush, voluminous lower lip with a natural pout

  • • Lower lip notably fuller than the upper
  • • Natural, effortless pout
  • • Sensuous, voluminous lower-lip profile

Lower lip notably fuller than the upper, creating a natural, effortless pout with sensuous, voluminous presence.

Read the full Bottom-Heavy Lips guide

Lip Shape Chart — Quick Reference

ShapeDefining featureMost confused with
Full LipsGenerous volume in both upper and lower lipRound Lips
Thin LipsSlim height relative to widthWide Lips
Wide LipsNotable corner-to-corner widthThin Lips
Heart-Shaped LipsPronounced cupid's bow M-curve at the topTop-Heavy Lips
Round LipsGently curved upper and lower lipFull Lips
Top-Heavy LipsUpper lip notably fuller than the lowerHeart-Shaped Lips
Bottom-Heavy LipsLower lip notably fuller than the upperWide Lips

Frequently Asked Questions

How many lip shapes are there?

This guide covers 7 primary lip shapes: full, thin, wide, heart-shaped, round, top-heavy, and bottom-heavy. Volume, proportion between the upper and lower lip, and the shape of the cupid's bow are the main distinguishing factors.

Can I have a combination of lip shapes?

Yes — these descriptors aren't mutually exclusive. You can have, for example, wide lips that are also top-heavy, or full lips with a heart-shaped cupid's bow. Most people have a primary shape plus one secondary trait.

How do I find out my lip shape?

Look straight into a mirror with a neutral expression and compare: is one lip noticeably fuller than the other (top-heavy or bottom-heavy)? Is the overall volume generous or minimal (full vs. thin)? Does the mouth span wide relative to your face (wide)? Is there a distinct double-peak at the cupid's bow (heart-shaped)? The free lip shape analyzer measures these from a photo automatically.

Does lip shape change over time?

Collagen and volume naturally decrease with age, which can make lips appear thinner over time even if the underlying proportions stay similar. Temporary factors like hydration and swelling can also affect apparent fullness day to day.

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