Farm Calculators

Free tools for every decision on the farm. Pick a category or browse all.

Cattle Free Featured

Cattle Gestation Chart & Calculator

Gestation period for cows by breed. Free cow gestation period calculator with Angus gestation length, calving windows, and a printable cattle gestation table PDF.

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Finance Free Featured

Farm Loan Payment Calculator

Calculate farm loan payments with full amortization schedule. Works for FSA loans, land loans, equipment financing, and operating lines.

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Livestock Free Featured

Goat Gestation Calculator — Kidding Date by Breed

Free goat gestation calculator for standard and miniature breeds. Enter a breeding date, get your doe's expected kidding window, trimester milestones, and CDT vaccine timing.

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Grain Free Featured

Grain Bin Volume Calculator

Estimate bushel capacity for cylindrical grain bins. Enter diameter, height, and grain type for accurate storage planning.

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Sheep Free Featured

Sheep Gestation Calculator (147-Day Lambing Calculator)

Calculate sheep due dates instantly using a 147-day gestation calculator. View lambing dates, gestation charts, pregnancy timelines, and breed-specific information.

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Cattle Coming Soon

Calving Date Planner

Plan backward from your target calving season start date.

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Finance Coming Soon

Cash Rent Calculator

Compare cash rent offers to yield and price scenarios.

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Cattle Coming Soon

Cattle Ration Calculator

Balance feed rations for growing and finishing cattle.

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Soil Coming Soon

CEC Calculator

Estimate cation exchange capacity from soil test data.

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Crops Coming Soon

Corn Yield Calculator

Estimate bushels per acre from ear counts and row spacing.

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Crops Coming Soon

Crop Breakeven Calculator

Find the yield or price needed to cover production costs.

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Inputs Coming Soon

Fertilizer Rate Calculator

Convert soil test recommendations to application rates.

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Grain Coming Soon

Grain Moisture Calculator

Adjust wet bushels to dry bushel equivalents at sale moisture.

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Rural Coming Soon

Hay Baling Cost Calculator

Estimate custom hay baling costs per ton.

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Land Coming Soon

Pasture Lease Calculator

Evaluate per-head vs per-acre pasture lease terms.

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Rural Coming Soon

Pond Stocking Calculator

Plan fish stocking rates for farm ponds.

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Crops Coming Soon

Soybean Yield Calculator

Estimate soybean yield from pod counts per plant.

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Cattle Coming Soon

Stocking Rate Calculator

Calculate acres per animal unit for pasture management.

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Don't see the tool you need?

We take tool requests seriously. Several calculators currently in development came directly from farmer submissions. Tell us what you're trying to figure out.

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