Dirt & Data Where the field meets the spreadsheet.

Tools (Live)

Farm calculators built for field-speed decisions.

Use these practical tools to run spray math, fertilizer rates, cattle and crop economics, grain marketing, machinery costing, irrigation sizing, annual cash flow planning, and land rent-vs-buy comparisons.

Live Calculators

Field Operations

Crop

Spray Tank Mixing Calculator

Calculate product ounces per fill, tank count, and last-pass partial fill for spray applications.

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Crop Economics

Crop

Crop Break-Even Price Calculator

Estimate total costs, break-even price and yield, plus profit/loss at multiple market price levels.

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Grazing Capacity

Livestock

Stocking Rate Calculator

Estimate sustainable herd capacity, paddock grazing days, and forage surplus or deficit.

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Water Planning

Water

Irrigation System Sizer

Check if available flow can meet peak ET demand and size mainline recommendations.

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Land Economics

Land

Cash Rent vs. Buy Land Analyzer

Compare ownership and rent costs, break-even timing, and long-term wealth outcomes.

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Nutrient Planning

Crop

Fertilizer Rate Calculator

Turn soil tests and yield goals into N-P-K rates, nutrient interpretation, and fertilizer cost.

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Feeding Economics

Livestock

Cattle Break-Even Calculator

Estimate final weight, break-even sell price, cost of gain, and market P&L per head or per pen.

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Grain Marketing

Grain

Grain Basis & Contract Analyzer

Evaluate cash-futures basis, storage carry, and forward contract position against expected production.

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Machinery Economics

Equipment

Equipment Cost Per Hour

Break out ownership and operating cost per hour, plus per-acre and utilization sensitivity.

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Farm Finance

Finance

Annual Farm Cash Flow Planner

Model monthly revenue and expenses, running cash balance, financing gap, and break-even yield.

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Tax Planning

Tax

Equipment Depreciation Estimator

Calculate Section 179 and bonus depreciation for 2026. See exactly how much you save buying now vs. waiting to 2027 when rates drop.

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