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Calcimator

Bovine Pregnancy Diagnosis Calculator

Estimate calving date, fetal size, and gestational stage from breeding date, breed, and palpation findings.

Inputs

Results

Days until calving

223

Current trimester1
Gestation progress (%)21.2%
Est. fetal length (cm)10
Est. fetal weight (kg)0.13
Expected birth weight (kg)35
Breed gestation length (days)283
How to Use This Calculator
  1. Enter Days since breeding/AI, Breed, and Palpation-estimated days (0 = skip).
  2. Set Herd size.
  3. Review the Days until calving result.
  4. Use Current trimester and Gestation progress (%) (%) to inform your decision.
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