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Horse calculators
A tape measure, a feeding plan, and a calendar. Practical tools for life at the stable.
Horse Gestation Calculator
Estimate horse breeding dates, show a planning window, and download a due-date calendar or herd list.
Horse Weight Calculator
Estimate a mature horse’s weight from heart girth and body length measured with a tape.
Horse Feed Calculator
Plan daily hay quantity and bale use from measured weight and an entered feeding percentage.
Hay Calculator
Estimate seasonal hay purchases for several horses, including waste and whole-bale rounding.