Cattle Frame Score Calculator – BIF Hip Height Tool

📏 Cattle Frame Score Calculator

BIF-standard frame scoring by hip height and age for beef and dairy cattle

Quick Presets:

📊 Frame Score Results

Frame Score
1–9 BIF scale
Frame Category
Expected Mature Weight
Target Slaughter Weight

Frame Score Scale

1 (Smallest)5 (Medium)9 (Largest)

Frame Score Guide

ScoreCategoryHip Ht Range (Steers @12mo)Expected Mature Wt
1Smallunder 40"850–950 lbs
2Small40"–42"950–1,000 lbs
3Small42"–44"1,000–1,050 lbs
4Medium44"–46"1,050–1,150 lbs
5Medium46"–48"1,150–1,250 lbs
6Large48"–50"1,250–1,350 lbs
7Large50"–52"1,350–1,500 lbs
8Very Large52"–54"1,500–1,700 lbs
9Very Large54"+1,700+ lbs

Hip Height by Age (Frame Score 4–7 Targets)

Age (months)Score 4–5 Target (in)Score 5–6 Target (in)Score 6–7 Target (in)
638"–41"41"–43"43"–45"
940"–43"43"–46"46"–48"
1243"–46"46"–48"48"–51"
1544"–47"47"–50"50"–52"
1845"–48"48"–51"51"–54"
2447"–50"50"–53"53"–56"

Expected Weights by Frame Score

Frame ScoreMature Cow Wt (lbs)Mature Bull Wt (lbs)Slaughter Wt Steer (lbs)
1–2850–9501,400–1,600950–1,050
3–4950–1,1001,600–1,9001,050–1,150
4–51,050–1,2001,800–2,1001,100–1,250
5–61,150–1,3002,000–2,3001,200–1,350
6–71,250–1,4002,200–2,5001,300–1,450
7–81,350–1,5502,400–2,7001,400–1,600
8–91,500–1,700+2,600–3,000+1,500–1,750
Measurement Accuracy: Measure hip height at the hooks (hook bones), not the rump or topline. Use a frame stick or level board for best results.
Management Match: Match frame score to your forage base. Small-frame cattle finish on grass; large-frame cattle typically need grain finishing.

Cattle frame score is a practical way to estimate the size of its skeleton. It delivers objective numerical indication about the skeletal size of the animal, which shows its growth pattern and possible mature weight. Most animals preserve the same frame score through the whole life although their actual height grows with age.

Like this you can use one value for any animal, since the moment of the rating

What is cattle frame score

You count frame score from the hip height and age of the animal. The points usually range between 2 and 9 and you commonly add them as extra info. The frame score from hip height is a line measure and helps producers of livestock estimate the potential ratio of lean to fat at a particular animal in a program.

Big advantage of frame score is that it gives a notion about the growth curve of the animal. You can use it to project the expected finishing weight for slaughter cattle or the mature weight for breeding cattle. It also helps breeders estimate how big a replacement heifer will become as an adult, or what harvest weight will have feeder steers and heifers.

Even so today’s livestock are different from those of the 1970s that served to set the standards of frame score.

Also the management affects the frame score. Whether you care for commercial herds or grassfed cattle for direct sale, it matters to think about the size you intend to reach. Even in the same breed happens a big diffrence between individuals.

Some meet demands better than others. Frame score helps to simplify the choice.

Many discuss what frame score is the best. Too big animals eat much more, which reduces efficiency. Lowering the frame score can be a way for increase the efficiency of feed.

A score around 6 answers for average cows, and 7 also works, although in breeds as Angus or Hereford it occasionally hardly appears.

Some think that livestock became too small in frame during the years. Since the 1980s and at the beginning of the 1990s they looked entirely different than now. Then some yearling cattle reached a frame score even of 11.

Body condition scoring is something other than frame score. It goes from 1 for a very slim animal until 9 for a very fat one. Animals with a score 6 or 7 have a smooth look, healthy fat amount and good reproduction results.

Frame score estimates the skeleton size, while body condition score shows the thicknes of the cover.

Cattle Frame Score Calculator – BIF Hip Height Tool

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