CMCrop ModelingFind your calculator

Free crop calculators

Know your numbers.
Plan your planting.

Calculate plant population, seed requirements, and seed costs. Free tools with clear formulas.

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Plant population

in
in
ESTIMATED POPULATION34,848plants per acre

Try your spacing. The result updates instantly.

A little planning. A clearer starting point.

From spacing to seed to cost

Start with a question.

Straight green crop rows stretching toward a distant tree line Planning starts before planting.

The math, in the open

Understand the
calculation.

  1. Choose a tool

    Pick the calculator that matches your question.

  2. Enter your field details

    Add your spacing, rates, prices, and other inputs.

  3. See results and assumptions

    Find the formula alongside your results, so you can follow the calculation.

Practical tools. Clear starting points.

CM is a growing collection of free crop calculators. Understand the numbers, check the assumptions, and bring better questions to your field planning.

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