Cattle calculators
Free calculators for your farm
Instant results, no sign-up. Each calculator explains the formula it uses and links to its guide.
ReproductionCalving and dry-off dateEnter the service date and get the expected calving date and the day to dry off.Open calculator ReproductionDays open and calving intervalHow many days a cow has been open and the calving interval she is heading for.Open calculator ReproductionPregnancy rateService rate times conception rate, with an interpretation.Open calculator PaddocksStocking rateAnimal units per hectare and the capacity of your paddock.Open calculator PaddocksPaddock pasture measurementAvailable dry matter and grazing days for your group.Open calculator WeatherHeat stress (THI)Temperature and humidity to find out the day's risk level.Open calculator
With IdeasFarm
A calculator solves one cow. IdeasFarm calculates it for the whole herd, every day.
Stop calculating by hand.
Your herd, up to date and without spreadsheets.
Full 21-day trial, no credit card.