THE PUTTING LAB

Face Balanced vs Toe Hang vs Zero Torque: The Complete Guide to Putter Balance

Putter balance is the single most misunderstood concept in putter fitting. It determines how the putter behaves during your stroke, how the face returns to square at impact, and how forgiving the putter is on mishits. Get the balance wrong and you are fighting your equipment on every green.

For decades, there were only two categories: face balanced and toe hang. Then zero torque (lie angle balanced) putters entered the market and changed the conversation. Now a fourth category exists: Reverse Face Balanced®, which positions the center of gravity in front of the shaft for the first time in putter design history.

This guide explains all four balance types, how each one works, which stroke types they match, and what independent testing reveals about their performance. If you are choosing a putter or trying to understand why your current one does not feel right, this is the page to read.

QUICK ANSWER

There are four putter balance types: Face Balanced (face up when balanced — suits straight strokes), Toe Hang (toe drops — suits arc strokes), Zero Torque (toe up — eliminates rotation), and Reverse Face Balanced® (face down — actively squares the face). In robotic testing, RFB putters showed 0.1° face twist on mishits vs 0.3–0.9° for other types.

Balance Type Face Direction CG Position Best For Mishit Face Twist
Face Balanced Skyward On/behind shaft Straight stroke 0.3–0.9°
Toe Hang Toe drops Offset to toe Arc stroke 0.3–0.9°
Zero Torque Toe skyward Below shaft Any (marketed) Variable*
Reverse Face Balanced® Groundward In front of shaft Any stroke 0.1°

*Zero torque results varied. Blair Philip noted concerning heel-mishit performance in LAB Golf models tested.

What Is Putter Balance and Why Does It Matter?

Putter balance describes where the center of gravity (CG) sits relative to the shaft axis, and how that position influences the putter's behavior during the stroke. It is determined by how the mass inside the putter head is distributed.

Balance matters because it dictates three things:

Face rotation tendency: Does the putter face want to open and close during the stroke, stay neutral, or actively square itself?

Stroke resistance: Does the putter work with your natural stroke path or fight against it?

Mishit behavior: When you strike the ball off-center, how much does the face twist and how much ball speed do you lose?

Every putter ever made falls into one of four balance categories. Understanding these categories is the foundation of choosing a putter that works with your mechanics.

How to Test Your Putter's Balance at Home

You can identify your putter's balance type in 10 seconds. Hold the shaft horizontally on one finger, roughly where the shaft meets the grip, and let the head hang freely.

  • If the face points straight up at the sky: Face balanced.
  • If the toe drops toward the ground: Toe hang. The more the toe drops, the more toe hang.
  • If the toe points straight up at the sky (shaft perpendicular to the ground, toe skyward): Zero torque / lie angle balanced.
  • If the face points straight down at the ground: Reverse Face Balanced®.

Try this with your current putter. The result tells you which balance category it belongs to and, by extension, which stroke type it was designed to support.

Face Balanced Putters Explained

A face balanced putter has its center of gravity positioned directly on or very near the shaft axis, toward the back of the head. When balanced on your finger, the face points skyward.

How it works: Because the CG is aligned with the shaft, there are no rotational forces acting on the head during the stroke. The face does not want to open or close. It wants to stay square to whatever path you swing it on.

Best stroke match: Straight-back, straight-through. Golfers whose putter head moves on a relatively linear path with minimal face rotation benefit most from face balanced designs.

Common designs: Most large mallet putters are face balanced. The Odyssey 2-Ball, TaylorMade Spider (most models), Ping Sigma series, and many center-shaft designs fall into this category.

Advantages:

  • Resists face rotation during the stroke
  • Good stability on center strikes
  • Suits straight stroke paths naturally
  • Widely available across all price points

Limitations:

  • Does not help golfers with an arc stroke. If your stroke has natural arc, a face balanced putter resists the opening and closing your stroke wants to produce.
  • Passive stability only. The putter resists rotation but does not actively return the face to square if it gets off-path.
  • On mishits, the face still twists because MOI, not balance type, determines twist resistance. Face balanced does not mean forgiving by itself.

Key misconception: Many golfers believe face balanced equals forgiving. It does not. Face balance describes rotational tendency. Forgiveness depends on MOI, head weight distribution, and CG depth. A face balanced putter can still twist significantly on a heel or toe strike.

Toe Hang Putters Explained

A toe hang putter has its center of gravity offset from the shaft axis toward the toe side of the head. When balanced on your finger, the toe drops toward the ground. The degree of drop varies:

  • Quarter toe hang: The toe drops slightly, roughly 20-25 degrees from horizontal. Mild arc strokes.
  • Half toe hang: The toe drops to about 45 degrees. Moderate arc strokes.
  • Full toe hang: The toe drops near vertical. Strong arc strokes.

How it works: The offset CG creates a rotational bias. During the backstroke, the toe's weight causes the face to open naturally. Through impact, the same weight helps the face close. This open-close rotation matches the arc pattern of most golfers' strokes.

Best stroke match: Arc strokes. The greater your arc, the more toe hang you want.

Common designs: Most blade putters have toe hang. The Ping Anser, Scotty Cameron Newport, Odyssey #1, and heel-shafted designs are classic examples. Some mallets also have toe hang, though less commonly.

Advantages:

  • Natural match for arc strokes (the majority of golfers)
  • Provides feel and feedback through the stroke
  • Compact designs available with clear sightlines
  • Proven effective across all skill levels for decades

Limitations:

  • The face opening and closing is passive. It helps the face rotate, but it does not guarantee the face returns to square. Timing and tempo still determine face angle at impact.
  • Forgiveness depends on head construction, not on the toe hang itself.
  • Matching the correct degree of toe hang to your stroke requires proper fitting.

Zero Torque (Lie Angle Balanced) Putters Explained

Zero torque putters, also known as lie angle balanced or toe-up balanced putters, position the center of gravity below the shaft axis when the shaft is horizontal. When balanced, the toe points straight up at the sky rather than dropping or staying level.

This is the newest of the three traditional balance categories, popularized primarily by L.A.B. Golf. The design principle is to eliminate all torque forces on the putter head during the stroke.

How it works: By positioning the CG directly below the shaft axis (relative to the lie angle), the putter head has no rotational preference. It does not want to open, close, or stay square. It wants to maintain whatever face angle it had at address, throughout the entire stroke.

Best stroke match: The marketing claim is that zero torque putters suit any stroke type because they do not influence face rotation. In theory, whether you have an arc stroke or a straight stroke, the putter does not add or resist rotation.

Advantages:

  • Eliminates the need to match balance to stroke type (in theory)
  • The face maintains its address angle through the stroke
  • Reduces one variable in the putting equation

Limitations:

  • Zero torque means the putter does not help the face return to square on mishits. If the face is 1 degree open at impact due to a stroke error, the putter does nothing to correct it.
  • Independent robotic testing by Blair Philip revealed performance concerns. His findings: L.A.B. putters showed "alarming face twist and ball speed decrease on heel mishits."
  • The counterbalanced weight systems add head weight and alter feel compared to traditional putters.

Important nuance: Zero torque is an engineering achievement. Eliminating rotational bias from the putter head is a genuine innovation. The question is whether eliminating torque is the right goal. If the objective is a face that consistently returns to square and retains ball speed on mishits, there may be more effective ways to achieve that.

Reverse Face Balanced® Putters Explained: The Fourth Category

Reverse Face Balanced® (RFB®) is the newest balance category. It was developed by Incred Golf and is currently patent-pending. When balanced on your finger, the face points toward the ground. This is the opposite of face balanced and unlike any other putter ever mass-produced.

How it works: The center of gravity is positioned in front of the shaft axis, toward the face side of the head. This forward CG creates what engineers describe as a "hammer effect." Think about how a hammer naturally strikes face-first when you swing it. The weight is in front of the handle, so the striking face leads through impact.

The same principle applies to an RFB putter. The forward CG causes the face to lead through the stroke, naturally squaring itself at impact. The putter does not just resist rotation (like face balanced) or eliminate rotation (like zero torque). It actively drives the face to square.

Best stroke match: RFB putters work with any stroke type because the forward CG squares the face through impact regardless of path.

Design execution: The Incred RFB Black Mallet and SK1 are the current production models. Both are mallet-style heads with the mass distribution engineered to place the CG forward of the shaft plane. Every putter is custom built: head shape, face material (steel or copper), alignment aids, length, loft, lie angle, grip, and weight are all specified to the golfer.

Incred Golf RFB Black Mallet putter held face-down showing Reverse Face Balanced® design

What the testing shows: Blair Philip conducted robotic testing of the Incred RFB alongside 11 other putters including the TaylorMade Spider Tour V, Odyssey 7 AI, Odyssey 7 TT, Scotty Phantom 5, Ping Anser, and three L.A.B. Golf models.

The results on half-inch mishits:

  • Face twist: 0.13 degrees (heel) for the Incred RFB average, vs. 0.52 degrees for the top-seller average. Roughly 4x less twist.
  • Ball speed retention: Center strikes at 2.08-2.09 mph. Mishits at 2.05-2.07 mph. A deviation of 0.01-0.02 mph.
  • Forward roll: 62-66 RPM average forward rotation. Zero skid. Immediate end-over-end roll from impact.
  • Side spin: Less than 10 RPM across all strikes. Traditional putters typically produce 25+ RPM.
  • vs. L.A.B. Golf specifically: The Incred Black Mallet rolled 77% better than L.A.B. on center strikes and showed 14% lower skid.

Blair Philip's summary: "This is actually, I think this is the best performer."

The Physics of Center of Gravity Placement

To understand why these four balance types perform differently, it helps to visualize what happens during the putting stroke from a physics perspective.

Every putter rotates around the shaft axis during the stroke. The center of gravity's position relative to that axis determines what rotational forces act on the head.

CG behind the shaft (face balanced): No net torque. The head stays wherever the stroke puts it. Stable but passive.

CG offset toward the toe (toe hang): The toe's weight creates a rotational force. The face wants to open on the backstroke and close through impact.

CG below the shaft axis at lie angle (zero torque): Rotational forces are balanced in all directions. The head has no rotational preference.

CG in front of the shaft (Reverse Face Balanced®): The weight ahead of the shaft creates a forward-driving force. Through the impact zone, this force actively squares the face, like a hammer's head leads through a swing.

Balance Type Comparison Table

Feature Face Balanced Toe Hang Zero Torque Reverse Face Balanced®
Face when balanced Skyward Toe drops Toe skyward Groundward
CG position On/behind shaft Offset to toe Below shaft (at lie) In front of shaft
Face rotation Resists rotation Encourages open/close Maintains angle Actively squares
Best stroke match SBST Arc Any (marketed) Any (engineered)
Mishit face twist 0.3-0.9° 0.3-0.9° Variable* 0.1-0.2°
Ball speed on mishits Moderate loss Moderate loss Variable* 99%+ retained
Side spin 25+ RPM typical 25+ RPM typical Variable* <10 RPM
Forward roll Varies Varies Varies 62-66 RPM, zero skid

*Zero torque results varied across models tested. Blair Philip noted concerning heel-mishit performance in L.A.B. models.

Incred Golf RFB SK1 putter with copper face — most popular RFB model

How Balance Affects Forgiveness: What the Testing Shows

There is a widespread misunderstanding that balance type and forgiveness are the same thing. They are not. Balance describes rotational behavior. Forgiveness describes performance on mishits.

However, balance type influences forgiveness because the CG position determines how energy transfers from the putter face to the ball on off-center strikes.

When you strike a putter on the heel, the impact force is offset from the CG. This creates a twisting force around the CG. How much the face twists depends on the MOI (resistance to twisting). How much ball speed you retain depends on where the CG is relative to the impact point.

Here is the insight: if the CG is behind the impact point (as in face balanced and toe hang putters), a heel strike means the ball contacts the face far from the CG. Energy transfer is inefficient. Ball speed drops.

If the CG is in front of the shaft, as in Reverse Face Balanced® designs, the mass driving the ball is positioned to maintain energy transfer across a wider area of the face. The ball speed loss on mishits is dramatically smaller.

Blair Philip's robotic testing quantified this. The impact ratio standard deviation for Incred RFB putters was 0.005-0.01, compared to 0.01-0.035 for the top-selling putters tested. Blair's comment: "You've done a really amazing job. You must have put some serious thought into this."

Matching Balance to Your Stroke Type

Here is a practical framework for matching balance to your stroke.

Step 1: Determine your stroke path. Use a putting mirror, alignment sticks, or a lesson with a teaching pro. Is your path straight, mildly arced, or significantly arced?

Step 2: Check your current putter's balance. Use the finger test described above. Does it match your stroke?

Step 3: Consider your misses. Do you miss putts consistently left, right, or randomly? A consistent miss direction suggests a balance mismatch or lie angle error.

Step 4: If your current putter's balance does not match your stroke, try a putter in the correct category. The difference is often immediately noticeable.

Step 5: If you want a putter that removes the stroke-matching variable entirely, Reverse Face Balanced® designs square the face through impact regardless of path. This is particularly valuable for golfers whose stroke changes under pressure.

Common Balance Myths Debunked

"Face balanced putters are the most forgiving."

Face balance describes rotational tendency, not forgiveness. A face balanced putter with poor weight distribution can be less forgiving than a well-designed toe hang mallet. Forgiveness depends on MOI, CG depth, and face construction.

"Better players should use toe hang putters."

Better players should use whatever balance matches their stroke. Many elite players use face balanced mallets. Stroke type, not skill level, determines the correct balance.

"Zero torque putters work for every stroke type."

Zero torque putters do not add or resist rotation, which sounds universal. But "not interfering" is different from "actively helping." Under pressure, when stroke mechanics deteriorate, a putter that does nothing to correct face angle leaves you exposed.

"Balance type does not matter if you have a good stroke."

Even tour professionals benefit from matched equipment. A good stroke with a mismatched putter is working harder than necessary. Why introduce friction into the one club you use 40% of the round?

"You cannot change your stroke to match a putter."

You can, but you should not have to. The putter should match the golfer, not the other way around.

How to Choose the Right Balance Type

Start with self-assessment:

  1. Do you have a clear, consistent stroke path? If yes, match your balance to it (face balanced for straight, toe hang for arc).
  2. Does your stroke change under pressure? If yes, consider a balance type that actively helps the face return to square rather than relying on your consistency.
  3. Are you satisfied with your current putting? If you putt well with your current putter, the balance may already be matched correctly. Do not change what works.
  4. Are you willing to spend 5 putts adjusting to something new? If yes, Reverse Face Balanced® technology offers measurable performance advantages, but the first few putts feel different from anything you have used.

The best approach is to experience multiple balance types on a practice green with measured data. See how the ball responds on center strikes and, critically, on mishits. That is where balance differences become undeniable.

To see the robotic testing data comparing all four balance types, visit incred.golf/pages/rfb. For a breakdown of mallet vs blade putter differences, read our companion guide.

FAQ

What is a zero torque putter?

A zero torque putter, also called a lie angle balanced putter, positions its center of gravity so that no rotational forces act on the head during the stroke. When balanced on your finger, the toe points straight up at the sky. L.A.B. Golf is the primary manufacturer.

What is the difference between face balanced and zero torque?

A face balanced putter resists face rotation by positioning the CG on the shaft axis. A zero torque putter positions the CG below the shaft axis (at lie angle), eliminating rotational force in all directions. The face maintains whatever angle it has at any point in the stroke, whether that angle is square or not.

Is Reverse Face Balanced® the same as face balanced?

No. They are opposites. A face balanced putter's face points skyward when balanced because the CG is behind the shaft. A Reverse Face Balanced® putter's face points groundward because the CG is in front of the shaft. Face balanced passively resists rotation. Reverse Face Balanced® actively drives the face to square through impact.

How do I know if my putter balance matches my stroke?

Balance your putter on your finger and note the face direction. Then assess your stroke path. Straight strokes match face balanced. Arc strokes match toe hang. If you are unsure, a putting lesson or fitting session will clarify both your stroke path and the optimal balance for your game.

Can putter balance fix a bad putting stroke?

Balance cannot fix poor mechanics, but it can stop making them worse. A mismatched balance forces compensations that create inconsistency. Matching balance to stroke removes that friction. And Reverse Face Balanced® designs go further by actively squaring the face through impact, which reduces the penalty for imperfect strokes.

See the Data. Experience the Difference.

Independent robotic testing. 500% more forgiving. Patent-pending Reverse Face Balanced® technology.

Watch the Proof Browse RFB Putters