DRIVER MODEL REFERENCE
Callaway Big Bertha Alpha (2014)
Big Bertha Alpha driver from Callaway’s archived US specifications: 2 heads from 9.0° to 10.5°, 45.5 in standard length.
- Published loft options
- 9.0, 10.5°
- Published length
- 45.5 in
- Published head volume
- 460 cc

Documented specifications & build options
Standard head specifications from Callaway’s US specification table. Values describe the stock build and standard hosel setting; custom lengths, shafts and settings differ.
| Field | Documented value |
|---|---|
| Published loft options | 9.0, 10.5 ° |
| Published length | 45.5 in |
| Published head volume | 460 cc |
Source: Callaway Big Bertha Alpha driver specifications, Callaway US, Internet Archive capture of 2014-12-25. Reviewed 2026-10-22.
Specifications by configuration
| Configuration | Published values |
|---|---|
| 9.0° head ↗ | Loft: 9.0 ° Loft setting: Adjustable Length: 45.5 in Head volume: 460 cc Swing weight by stock shaft: D3 Handedness: RH / LH Lie setting: Adjustable Weight setting: Adjustable |
| 10.5° head ↗ | Loft: 10.5 ° Loft setting: Adjustable Length: 45.5 in Head volume: 460 cc Swing weight by stock shaft: D3 Handedness: RH / LH Lie setting: Adjustable Weight setting: Adjustable |
Identifying the right model
- A blue and white sole with a red-ringed GRAVITY CORE port at the centre, BIG BERTHA ALPHA lettering beside it, a Callaway script at the toe and a round weight port toward the heel.
What to check before using the reference
- Callaway lists the total weight as Adjustable (the Gravity Core insert can be flipped), so no head weight is given.
Checking a club you own? These are the maker's published figures for an original build, not measurements of your club, and a source date is not the year it was made. Bending, reshafting or a hosel adjustment changes loft, lie and length, so identify the head by its own markings and have a fitter measure it when its history is unclear.



