The Directory
Every equine calculator,
considered.
A curated collection of free tools for horse owners, trainers, breeders, and barn operators — designed for clarity and built to last.
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10 tools
The collection
Horse Health
Horse Weight Calculator
Estimate your horse's weight from heart girth and body length.
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Cost Calculators
Hay Bale Cost Calculator
Find your cost per pound of hay and monthly feeding spend.
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Feeding & Nutrition
Horse Feed Calculator
Daily forage and concentrate recommendations by weight and workload.
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Horse Business
Boarding Cost Calculator
Set a profitable boarding rate based on your real expenses.
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Barn Management
Pasture Stocking Calculator
How many horses your pasture can carry, by acres and quality.
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Legal & Forms
Horse Lease Payment Calculator
Suggested annual lease payment based on horse value.
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Breeding Tools
Foaling Due Date Calculator
Estimated foaling date from breeding date — 340-day average gestation.
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Cost Calculators
Horse Show Budget Calculator
Total your true cost for entries, fuel, hotel, feed and extras.
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Horse Business
Barn Profit Calculator
Monthly and annual profit estimate for boarding operations.
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Horse Health
Equine BMI / Condition Score Tool
Body condition guidance from weight and height.
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