Description
Calculate usableCapacity=width*depth*(height-headspace) and remaining=usableCapacity-occupied.
A farm or garden budget depends on a common area, quantity, observation period, and system boundary. Recovery, exclusions, overlap, and allocation change how a share is calculated. Supplied accounting or geometry terms remain separate from measured crop performance and verified environmental outcomes.
Calculate usableCapacity=width*depth*(height-headspace) and remaining=usableCapacity-occupied.
When to use this tool
Use Urban Compost Bin Usable Volume Term when you need a clearly bounded area, material, resource, energy, or allocation term for supplied garden or farm records.
How to use the tool and how it works
- Enter width, depth, height, headspace, occupied. Use the units and conventions below.
- Run the tool. Correct any format, range, or cross-field input error before interpreting the output.
- Read usableCapacity, remaining. Use the output convention below.
Calculate usableCapacity=width*depth*(height-headspace) and remaining=usableCapacity-occupied. Require nonnegative dimensions, headspace within height, and nonnegative occupied volume.1
| Input field | Meaning and units | Accepted input |
|---|---|---|
| width | Width | Required. Finite number; minimum 0. |
| depth | Depth | Required. Finite number; minimum 0. |
| height | Height | Required. Finite number. |
| headspace | Headspace | Required. Finite number; minimum 0. |
| occupied | Occupied | Required. Finite number; minimum 0. |
| Output field | Interpretation | Returned shape |
|---|---|---|
| usableCapacity | Usable Capacity | Required. Finite number. |
| remaining | Remaining | Required. Finite number. |
{
"input": {
"width": 2,
"depth": 1,
"height": 1,
"headspace": 0.2,
"occupied": 0.5
},
"output": {
"usableCapacity": 1.6,
"remaining": 1.1
}
}Limitations and assumptions
- Occupied may exceed capacity, yielding a negative remainder. This is a rectangular capacity budget, not a composting-process, ventilation, sanitation, or safe-loading assessment.
- The field tables state structural bounds; the mechanics also specify cross-field constraints. Malformed inputs and unsupported domains cause errors. A successful false flag, empty branch value, or zero placeholder has the meaning stated above and is distinct from an input error.
- Numeric calculations use binary floating point unless exact decimal-integer arithmetic is explicitly stated. No hidden measurement tolerance or decimal rounding is added; nonfinite or out-of-contract results are rejected. Signed zero is exported as zero.
Alternative or Complementary methods
Verify the system boundary, units, and source records before combining this term into a resource or environmental report. Physical design and crop-performance questions require appropriate measurements and a broader model.
References
Similar or alternative tools
- Urban Plot Usable Area Gap
Audit explicitly disjoint excluded plot areas without parcel or access-right inference.
- Balcony Planter Drain Residual Volume
Calculate remaining=initial+added-drained-evaporated and overflow=max(0,remaining-capacity).