Silage clamp volume calculator

Calculate trapezoidal cross-section and stored geometric volume with your own figures.

Your numbers

Use the units shown. Results update as you change valid inputs.

Use trapezoidal cross-section and stored geometric volume to compare changes to your inputs. The method and limits below explain the scope.

Examples

Examples

Try the starting example

Clamp length (m)
10
Filled base width (m)
6
Filled top width (m)
4
Filled height (m)
2
Measured compacted density (kg/m³)
600
Trapezoidal cross-section (m²)
10
Stored geometric volume (m³)
100
Estimated stored mass (kg)
60000

Try another scenario

Clamp length (m)
5
Filled base width (m)
4
Filled top width (m)
0
Filled height (m)
3
Measured compacted density (kg/m³)
500
Trapezoidal cross-section (m²)
6
Stored geometric volume (m³)
30
Estimated stored mass (kg)
15000
Calculation method

Calculation method

Trapezoidal cross-section (m²)

(Base width + top width) × filled height / 2.

Stored geometric volume (m³)

Constant trapezoidal cross-section × clamp length.

Estimated stored mass (kg)

Volume × measured compacted bulk density.

Symbols and units
a
Clamp length (m)
b
Filled base width (m)
c
Filled top width (m)
d
Filled height (m)
e
Measured compacted density (kg/m³)

Use the units shown. A list keeps the order in which you enter its values. The symbol ^ means “raised to the power of”.

Assumptions & limits

Assumptions & limits

  • A constant trapezoidal prism with flat longitudinal ends. Does not include end ramps, irregular surface contours, voids or spoilage. Use measured compacted density, not a generic crop-density guess.
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Further reading

OpenStax: arithmetic and geometry ↗

Background reading; this does not imply endorsement or independent review of SumFizz.

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