Potting Line Pots Hour Calculator

Calibrate actual potting-line gross active throughput separately from saleable scheduled throughput and downtime; unequal sessions pooled, not universal machine performance.

Description

Active gross throughput and scheduled saleable throughput use different time and output denominators.

Active gross throughput and scheduled saleable throughput use different time and output denominators. Pooling sessions preserves their durations.^[1]

Enter aligned nonempty integer pots 0–1,000,000, rejects 0–pots, positive session minutes and downtime 0–session. Require positive pooled active time; return both rates and downtime fraction.

When to use Potting Line Pots Hour Calculator

Use Potting Line Pots Hour Calculator when you need to evaluate the supplied records under the calculation and evidence rules below. No machine performance or future labor productivity is guaranteed.

Prepare the measured crop, container, lighting or inventory records requested. Supply verified local catalogs, calibration factors and crop-stage limits; keep units and dates consistent.

How to use Potting Line Pots Hour Calculator and understand its results

Prepare the measured crop, container, lighting or inventory records requested. Supply verified local catalogs, calibration factors and crop-stage limits; keep units and dates consistent.
Enter observedProcessedPotCounts, observedSessionMinutes, observedDowntimeMinutes, observedRejectedPotCounts using the field table and calculation rules, then run the tool.
Read pooledGrossPotsPerActiveHour, pooledSaleablePotsPerScheduledHour, observedDowntimeShareOfScheduledTime. The explanation below defines the units, signs, ordering and any flags or placeholder values.
If the tool reports an input issue, correct the values and run it again. Apply the stated assumptions when interpreting a successfully returned result.

Input field	Meaning	Value type; see rules below	Requirement
observedProcessedPotCounts	Observed processed pot counts	list of number	Required
observedSessionMinutes	Observed session minutes	list of number	Required
observedDowntimeMinutes	Observed downtime minutes	list of number	Required
observedRejectedPotCounts	Observed rejected pot counts	list of number	Required

Enter aligned nonempty integer pots 0–1,000,000, rejects 0–pots, positive session minutes and downtime 0–session. Require positive pooled active time; return both rates and downtime fraction.

grossRate=60sum(pots)/(sum(minutes)−sum(downtime)); saleableRate=60sum(pots−rejects)/sum(minutes)

Units, indexing, boundary conditions and exceptional cases are defined in the calculation rules above.

Output field	Meaning	Value type
pooledGrossPotsPerActiveHour	Pooled gross pots per active hour	number
pooledSaleablePotsPerScheduledHour	Pooled saleable pots per scheduled hour	number
observedDowntimeShareOfScheduledTime	Observed downtime share of scheduled time	number

json

{
  "input": {
    "observedProcessedPotCounts": [
      100,
      200
    ],
    "observedSessionMinutes": [
      30,
      60
    ],
    "observedDowntimeMinutes": [
      10,
      10
    ],
    "observedRejectedPotCounts": [
      5,
      10
    ]
  },
  "output": {
    "pooledGrossPotsPerActiveHour": 257.14285714285717,
    "pooledSaleablePotsPerScheduledHour": 190,
    "observedDowntimeShareOfScheduledTime": 0.2222222222222222
  }
}

Limitations and assumptions

No machine performance or future labor productivity is guaranteed.

Numeric inputs, where present, must be finite. Follow the calculation-specific rules for overflow, underflow and exceptional cases. Numeric lists are limited to 10,000 entries; string lists to 128 strings of at most 128 characters each. The rules above may impose smaller limits. Missing required fields, extra fields, wrong value types and violations of the calculation rules are input errors.

Alternative or Complementary methods

Use Plug Cell Volume Calculator: Observed media inventory can calibrate average cell fill independently of pot geometry. Spill must be subtracted from inventory depletion. For a complementary task, use Fertilizer Cost Per 1000 Plants Calculator: Fertilizer accounting uses actual quantities and a consistent currency. Rounding ingredient costs before normalizing per 1000 plants is an explicit convention.

References

Potting Line Pots Hour Calculator — tool.io

Similar or alternative tools

Plug Cell Volume Calculator
Observed media inventory can calibrate average cell fill independently of pot geometry. Spill must be subtracted from inventory depletion.
Fertilizer Cost Per 1000 Plants Calculator
Fertilizer accounting uses actual quantities and a consistent currency. Rounding ingredient costs before normalizing per 1000 plants is an explicit convention.