Free ranch calculators — due date, tank mix, shot calculator

Due date & next heat

Date bred How

Uses a 283-day average gestation (276 days from a day-7 embryo transfer) and a 21-day heat cycle. Breeds and individual cows vary by a week or more either way.

Sprayer tank mix

Tank size (gallons) Gallons per acre (sprayer output)

Label rate per acre Rate unit

Acres to spray (optional)

Don’t know your gallons per acre? Watch how to find it in 5 minutes, or read how to calibrate your sprayer.

Rates come from what you type. Always follow the product label, including mixing order, adjuvants and grazing restrictions.

Shot calculator

Label rate (mL per 100 lb) Animal weight (lb)

Most mL in one spot (optional) How many head (optional)

This calculator does not suggest or recommend doses. It only does the math on the rate you type. Check every dose against the product label or your veterinarian’s directions before giving it.

Want these in your pocket?

The Ranch Smarter app remembers your products, sprayers and cows, schedules every follow-up dose, and works with no signal.

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