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Callaway Great Big Bertha (2023)

2022–2024 · Game Improvement · 4–SW · 7-iron 30°

Callaway Great Big Bertha (2023) irons
Photo: Callaway

Factory specifications

Factory specifications for Callaway Great Big Bertha (2023), club by club
ClubLoftLieLengthOffset
420°60.5°38.75"0.2"
523°61.25°38.125"0.18"
626°62°37.5"0.16"
730°62.5°37"0.15"
834°63°36.5"0.14"
938°63.5°36"0.13"
PW43°64°35.75"0.12"
AW48°64°35.5"0.11"
SW54°64°35.25"0.1"
Build
hollow body, multi-material, forged titanium face on a commercially pure titanium body with up to 145g of tungsten
Stock shafts
UST Mamiya Helium Nanocore (graphite · light), Nippon N.S. Pro 850GH neo (steel)
Source
Maker’s standard RH men’s steel build, via loftchart.com

Loft progression

Callaway Great Big Bertha (2023) loft by club: 4 20°, 5 23°, 6 26°, 7 30°, 8 34°, 9 38°, PW 43°, AW 48°, SW 54°0°10°20°30°40°50°60°20°4+323°5+326°6+430°7+434°8+438°9+543°PW+548°AW+654°SW
Loft for each club, 4 to SW. The small numbers are the loft added from one club to the next.

Have this set?

Bring it by and we’ll check it against this sheet on the loft-and-lie machine, or get a trade-in offer on the spot. Numbers here are the maker’s standard right-hand, men’s steel-shaft build.