Estoque carbono solo
- Created by
- Renato Passos, Eng. de Software
- Reviewed by
- Renato Passos, Eng. de Software
Last updated: Apr 18, 2026
Formula
~40 tC/ha
About this calculator
The 'Soil Carbon Stock' calculator estimates carbon stored in temperate soils, common in moderate climates. It uses 40 tC/ha (tonnes of carbon per hectare) as a default value, based on scientific data ranging from 30-50 tC/ha. It is suitable for conservation projects, carbon sequestration planning, and environmental analysis.
The calculation considers average soil carbon density. For larger areas, multiply 40 tC/ha by the land's size. Note that this is an approximation: soils with varying vegetation, moisture, or usage history may store more or less carbon.
This tool is recommended for researchers, farmers, and environmental managers needing a quick estimate. For precise results, collect soil samples and analyze them in a lab, as factors like pH, soil type, and agricultural practices directly affect actual stock.
Avoid using this calculator for tropical or arid soils, as the 40 tC/ha average doesn't reflect these ecosystems. It's also unsuitable for areas with recent deforestation or severe erosion, where carbon levels may fall significantly below the average.
Frequently asked questions
How does the calculator estimate carbon stock?
It uses 40 tC/ha as a default for temperate soils, based on scientific studies of 30-50 tC/ha. Multiplies this value by the total land area.
Can I use this tool for tropical soils?
Not recommended, as tropical soils typically store less carbon (10-30 tC/ha) and require specific formulas.
Why might results vary in practice?
Factors like soil type, land use, vegetation, and erosion history directly affect actual carbon storage amounts.
How to get more precise results?
Collect soil samples at different depths and analyze in a lab, combined with soil use maps and local climate data.