Swing Weight Calculator

Calculate the swing weight of your driver, irons, or wedges. Perfect for DIY club building, checking specs by components (Head, Shaft, Grip), and planning swing weight adjustments (e.g., D2 vs D3).

Metric (g/cm)

Imperial (oz/in)

Club Length (cm):

Head Weight (g):

Shaft Weight (g):

Grip Weight (g):

Lorythmic Scale

252.63

oz·in

Moment of Inertia measure.

Official Scale

7.62

Equivalent weight at fulcrum.

Swing Weight Grade

Enter values to calculate.

How the Swing Weight Calculator Works

Select Calculation Mode: Use "Basic" for a quick check using total weight and balance point (ideal for assembled clubs), or "Components" to calculate specific Swing Weight using Head, Shaft, and Grip weights.

Input Specifications: Enter your golf club data. This is essential for "DIY swing weight calculations" when building drivers or irons from scratch.

Analyze the Grade: View your "Swing Weight Grade" (e.g., D2 vs D3). This helps you compare your club against standard charts for Men, Seniors, or Professionals.

Plan Adjustments: Use the result to determine if you need to add lead tape or change grips. Understanding your current value is the first step in precise "swing weight adjustment".

Swing Weight Chart & Adjustments

Use this chart to understand swing weight ranges and typical player profiles. The adjustment column shows how much weight to add to the club head to increase the swing weight by 1 point.

Swing Weight Range	Classification	Target Golfer	To Increase +1 Point
C0 - C9	Light	Juniors / Ladies / Seniors	Add ~0.07 oz to head Add ~2.0 g to head
D0 - D2	Standard	Standard Men / Amateurs	Add ~0.07 oz to head Add ~2.0 g to head
D3 - D5	Heavy	Strong Amateurs / Pros	Add ~0.07 oz to head Add ~2.0 g to head
D6 - E9	Very Heavy	Tour Pros / Long Drive	Add ~0.07 oz to head Add ~2.0 g to head

The Swing Weight Formula

Understanding how to calculate swing weight manually is essential for DIY club building. The standard method uses the "Lorythmic Scale" based on a 14-inch fulcrum point.

Manual Calculation Formula

Torque = Total Weight × (Balance Point - 14")

1 Total Weight: The total weight of the assembled club (Head + Shaft + Grip) in ounces or grams.
2 Balance Point: The distance from the butt end of the grip to the point where the club balances perfectly on a fulcrum.
3 14" Constant: The standard fulcrum distance used in official scales.

Rules of Thumb for Adjustments

When customizing clubs, changing components affects the swing weight. Here are the standard adjustment values used by club builders:

Component Change	Swing Weight Effect
Add 2g to Head	+1 Point (e.g., D2 to D3)
Add 4g to Grip	-1 Point (e.g., D2 to D1)
Lengthen Shaft by 0.5"	+3 Points

*Note: Reducing shaft weight by 9g generally lowers swing weight by 1 point.

Practical DIY Example

Suppose you have a Driver with a Total Weight of 11.5 oz and you measure the Balance Point at 29 inches from the grip end:

1. Subtract the Fulcrum: 29" - 14" = 15 inches.
2. Multiply by Weight: 11.5 oz × 15 = 172.5 inch-ounces.
3. Convert to Grade: Using a conversion chart, 172.5 in-oz corresponds roughly to a D0 swing weight.
If you wanted to increase this to D2, you would need to add approximately 4 grams of lead tape to the driver head.

FAQ

Frequently Asked Questions

What is swing weight and how does it differ from total weight?

Swing weight measures the distribution of weight, specifically how heavy the club head feels during a swing. Unlike total weight, which is the sum of components, swing weight is determined by the "swing weight formula" based on the balance point. This applies whether you are using a "golf driver swing weight calculator" or a "racquet swing weight calculator".

How do I use the Golf Swing Weight Calculator for drivers and irons?

Our tool functions as a precise "golf driver swing weight calculator" and "golf iron swing weight calculator". Simply input the balance point and total weight. It works for both an "assembled club swing weight calculator" and for those looking to build clubs using a "swing weight calculator by components".

How much weight is needed to change the swing weight?

Using the "swing weight adjustment calculator", you will find that adding approximately 2 grams to the clubhead increases the swing weight by 1 point (e.g., D2 to D3). You can check our "swing weight adjustment chart" or "swing weight change chart" to see how shaft or grip weight changes affect the total.

What should my swing weight be (D2 vs D3)?

Standard men's clubs often sit between D0 and D2. When comparing "swing weight chart d2 vs d3", D3 feels slightly heavier in the head. We also provide data for specific needs, such as a "swing weight for senior golfers calculator" or a "swing weight chart for irons" to help you dial in the perfect feel.

How do I calculate swing weight manually (DIY)?

If you don't have a scale, you can use our "do it yourself swing weight calculator" method. By measuring the total weight and the balance point from the grip end, you can apply the "swing weight formula" manually. This is a great alternative to using a "swing weight calculator excel" sheet.

Can I use this calculator for Tennis and Pickleball?

Yes. This tool is versatile. It serves as a "swing weight calculator tennis" (or "tennis racket swing weight calculator") and a "swing weight calculator pickleball". Whether you need a "pickleball paddle swing weight calculator" or a "racquet swing weight calculator", the physics of the "swing weight formula" remain the same.