Description
Calculate leadTimeDemand=dailyDemand*leadDays, protectionDemand=dailyDemand*(leadDays+reviewDays), and targetStock=protectionDemand+safetyStock.
A logistics record separates ordered, reserved, dispatched, received, lost, and available quantities. It can also distinguish volume, mass, packaging, and cost bases. A balance or ratio checks supplied records and assumptions without verifying physical inventory, a contract, or safe loading.
Calculate leadTimeDemand=dailyDemand*leadDays, protectionDemand=dailyDemand*(leadDays+reviewDays), and targetStock=protectionDemand+safetyStock.
When to use this tool
Use Lead Time Demand One Period Term when you need the particular supplied count, loading-budget, timing, or cost term in a logistics record.
How to use the tool and how it works
- Enter dailyDemand, leadDays, reviewDays, safetyStock. Use the units and conventions below.
- Run the tool. Correct any format, range, or cross-field input error before interpreting the output.
- Read leadTimeDemand, protectionDemand, targetStock. Use the output convention below.
Calculate leadTimeDemand=dailyDemand*leadDays, protectionDemand=dailyDemand*(leadDays+reviewDays), and targetStock=protectionDemand+safetyStock. Require nonnegative inputs.1
| Input field | Meaning and units | Accepted input |
|---|---|---|
| dailyDemand | Daily Demand | Required. Finite number; minimum 0. |
| leadDays | Lead Days | Required. Finite number; minimum 0. |
| reviewDays | Review Days | Required. Finite number; minimum 0. |
| safetyStock | Safety Stock | Required. Finite number; minimum 0. |
| Output field | Interpretation | Returned shape |
|---|---|---|
| leadTimeDemand | Lead Time Demand | Required. Finite number. |
| protectionDemand | Protection Demand | Required. Finite number. |
| targetStock | Target Stock | Required. Finite number. |
{
"input": {
"dailyDemand": 10,
"leadDays": 5,
"reviewDays": 2,
"safetyStock": 20
},
"output": {
"leadTimeDemand": 50,
"protectionDemand": 70,
"targetStock": 90
}
}Limitations and assumptions
- This assumes constant supplied daily demand and periods measured in days. Uncertainty, service-level optimization, seasonality, supplier reliability, and actual replenishment are not modeled.
- 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
Check the original stock, shipment, measurement, and contract records before acting on a balance. A full packing, routing, procurement, or load assessment may require more than the returned term.
References
Similar or alternative tools
- Lead Time Bias Component
Subtract planned from actual for each aligned nonnegative lead-time pair, sum totalError, and divide by positive observation count for signedBias.
- Backorder Partial Delivery Balance
Return backorder=ordered-delivered-canceled and unallocated=backorder-allocated after feasible nonnegative integer count checks.