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Bulling / AI Date Calculator

Work out the expected due date from a service/AI date, and the next heat window if she's not confirmed in-calf.

Simple arithmetic — no external data dependency. Treat as an estimate.

More Breeding & Stock calculators

Livestock Weight Converter
Convert livestock weights between kg, lb and cwt.
Lambing / Calving Percentage Calculator
Calculate lambing or calving percentage from animals born vs females put to the ram/bull.
Scanning / Empty Rate Calculator
Calculate the percentage of ewes or cows scanned empty.
Mortality / Loss Rate Calculator
Calculate lamb, calf, or flock/herd mortality rate as a percentage.