Ceramic studio firing fee allocation calculator

Calculate piece firing charges and owner charge totals with your own figures.

Your numbers

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

Choose the currency for these amounts. Changing it keeps your numbers and does not convert exchange rates.

Use piece firing charges and owner charge totals to compare changes to your inputs. The method and limits below explain the scope.

Examples

Examples

Try the starting example

Pieces [owner ID,occupied area cm²,allocated height cm]
[["A",100,10],["A",200,10],["B",100,20]]
Total firing fee (USD)
100
Allocation: 0 occupied area; 1 occupied bounding volume
1
Piece firing charges (USD)
[20,40,40]
Owner charge totals (USD)
[["A",60],["B",40]]

Try another scenario

Pieces [owner ID,occupied area cm²,allocated height cm]
[["A",100,10],["A",200,10],["B",100,20]]
Total firing fee (USD)
150
Allocation: 0 occupied area; 1 occupied bounding volume
1
Piece firing charges (USD)
[30,60,60]
Owner charge totals (USD)
[["A",90],["B",60]]
Calculation method

Calculation method

Piece firing charges (USD)

Allocate total fee in proportion to supplied area or area×height; no tax policy inferred.

Owner charge totals (USD)

Group unrounded piece fees by owner; display rounding may need invoice reconciliation.

Symbols and units
a
Pieces [owner ID,occupied area cm²,allocated height cm]
b
Total firing fee (USD)
c
Allocation: 0 occupied area; 1 occupied bounding volume

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

  • Occupied shelf area-height, supplied fee rules. Returns Piece and member firing charges. All coefficients and observations are user supplied; results describe only the stated mathematical model. Quantities are deterministic calculations from supplied observations and assumptions; no external data is fetched. Supported limits: Finite inputs only; numeric fields bounded as labelled. Lists and JSON records are limited to 256 entries unless a stricter tool bound is stated. No automatic design approval, legal conclusion, treatment recommendation or safety certification. Total firing fee (USD): minimum 1e-12, maximum 1000000000000.0. Allocation: 0 occupied area; 1 occupied bounding volume: minimum 0, maximum 1.
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