Original iron specifications
Callaway Big Bertha irons (2019)
Callaway 2019 Big Bertha irons, with a 29° 7-iron and 43° pitching wedge in Callaway Golf Pre-Owned’s archived specification data.
- 7-iron loft
- 29°
- Pitching wedge loft
- 43°
- 7-iron length
- 37.25 in

Loft, lie & length chart
Callaway’s men’s 2019 standard specification table, lengths in inches.
| Club | Loft (°) | Lie (°) | Length (in) |
|---|---|---|---|
| 4 | 20 | 60.5 | 39.125 |
| 5 | 23 | 61.3 | 38.5 |
| 6 | 26 | 62 | 37.875 |
| 7 | 29 | 62.5 | 37.25 |
| 8 | 34 | 63 | 36.625 |
| 9 | 38 | 63.5 | 36 |
| PW | 43 | 64 | 35.75 |
| AW | 48 | 64 | 35.5 |
| SW | 54 | 64 | 35.25 |
Source: Callaway 2019 Big Bertha irons specifications, Callaway Golf Pre-Owned, Internet Archive capture of 2021-12-20. Checked 2026-10-22.
How to identify this generation
- A dark smoked finish with BIG BERTHA lettering on the upper cavity toward the hosel, red accent lines and a Callaway script at the toe.
- The Big Bertha name also appears on these Callaway irons; compare their markings before using this chart: Big Bertha (2015); Big Bertha OS (2016); Big Bertha (2023).
What to notice in the specifications
- Callaway also lists a women’s build (36.25 in 7-iron); its lofts or lies differ, so check which build a used set is.
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.
Read our loft guide for a worked example of comparing the numbers, and our used iron checklist before relying on a seller's description.



