Mudas por m²

n = 1/(e·e) m².
Created by
Renato Passos, Eng. de Software
Reviewed by
Renato Passos, Eng. de Software

Last updated: Apr 18, 2026

Mudas/m²
6,2 un

About this calculator

The 'Plants per m²' calculator determines how many seedlings fit in a square meter based on spacing between them. It uses the formula n = 1/(e·e), where 'e' is the spacing in meters. For example, with 0.5 m spacing, the calculation becomes 1/(0.5·0.5) = 4 plants per m². This tool is crucial for planning crops, gardens, or planting areas accurately.

The calculator inverts the square of the spacing to find the plant density. Smaller spacing increases density, while larger spacing reduces it. Ensure all measurements are in meters, as the result depends directly on this unit. For irregular spacing patterns, the formula won't apply, and manual adjustments are needed.

Use this tool when planning plant density for vegetable gardens, agricultural fields, or landscaping. It helps calculate the exact number of seeds, seedlings, or plants required for a specific area, optimizing soil and resource use like water and fertilizers. It's also useful for comparing different cultivation strategies.

Be cautious with input values: very small spacing may reduce productivity due to nutrient competition, while large spacing wastes land. The formula assumes a square grid. If spacing differs in length and width, manual adjustments are necessary to account for rectangular layouts.

Frequently asked questions

Why must spacing be in meters?

The formula n = 1/(e·e) requires spacing in meters because the result is calculated per square meter. Values in other units, like centimeters, must be converted before calculation.

How to calculate if spacing differs in length and width?

If spacing varies between rows and columns (e.g., 0.3 m x 0.5 m), multiply the two values and divide 1 by the result: 1/(0.3·0.5) = 6.67 plants per m².

Does the calculator consider adult plant size?

No. It only calculates density based on initial spacing. Future plant growth must be manually considered to avoid overcrowding.

Can this formula be used for vertical farming?

No, because it assumes a flat grid. Vertical farming on stakes or walls requires surface area calculations, not per m².

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