How to Use Biomass Calculator
The Biomass Calculator converts plot area and biomass density into total biomass, then optionally returns dry biomass.
- Enter area — In hectares or square meters.
- Enter biomass density — t/ha or kg/m². Typical: maize 18 t/ha, grassland 4 t/ha, temperate forest 250 t/ha.
- Enter dry-matter percentage — Use 100 % if you only want fresh weight.
- Read the result — The Biomass Calculator returns total fresh and dry biomass in tonnes and kilograms.
Formula & Theory — Biomass Calculator
Biomass_fresh = Area × Density
Biomass_dry = Biomass_fresh × DM%
| Symbol | Meaning |
|---|---|
| Area | Land area (ha or m²) |
| Density | Biomass per unit area (t/ha or kg/m²) |
| DM% | Dry-matter percentage |
Assumptions and Limits
The Biomass Calculator assumes uniform density across the plot. Real-world stands have variation; field sampling is needed for high-precision inventories.
Use Cases for Biomass Calculator
- Agronomy — Estimate harvestable yield for crops or pastures.
- Forestry — Approximate above-ground tree biomass and carbon stock.
- Bioenergy — Plan feedstock supply for biogas or biomass power.
- Education — Connect land area to ecosystem productivity.
The Biomass Calculator is a practical first step toward biomass and carbon assessments.