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ShipBob count-delta is not ShipMonk cycle-count variance

How to run thisStock / inventory3 steps
CalculatorShipBob cycle-count variance · Calculator lives in the articleOpen

Divide absolute count-delta units by units counted in one ShipBob count cut. That ratio is count-delta %.

Pair: Cycle-count variance on Stock. ShipMonk twin: cycle count. Backorder twin: backorder rate.

What you type

Absolute count variance units — Absolute unit gap between ShipBob cycle count and the count sheet in the cut.

Units counted — Units counted on that same ShipBob count cut.

Count-delta % = absolute count-delta ÷ units counted × 100. Fat count-delta % usually means slot drift or ghost inventory — chase that bin; never invent a count-delta chip.

What not to do

Skip inventing count-delta %. Skip dumping a ShipMonk on-hand variance file into ShipBob fields. Skip treating backorders as count-delta. Skip blending SKUs when one bin owns the hole.

Related: Stock, cycle count, backorder rate, inbound putaway.

Procedure

  1. Type absolute count variance units and units counted.
  2. Read variance %.
  3. Chase bin drift when variance % is material.

Failure modes

  • Inventing variance %.
  • Dumping a ShipMonk on-hand variance file into ShipBob fields.
  • Treating backorders as count-delta.

Worked example

None on this page yet. When one lands it will be a real case: what broke, the number, and what changed. Not a composite.

Glossary

Cycle-count variance %
Absolute count variance units ÷ Units counted × 100.

Work with us — We run this job on your accounts. Services

FAQ

Is this ShipMonk cycle-count variance?
Different 3PL book. [Cycle count variance](/manuals/shipmonk-cycle-count-variance) divides variance by on-hand. Here you only divide ShipBob absolute count-delta by units counted.
Is this ShipBob backorder rate?
Sibling ShipBob door. [Backorder rate](/manuals/shipbob-backorder-rate) is backorders ÷ orders. This page is count-delta ÷ units counted.
What count-delta % should I invent?
None. Pull absolute count-delta units and units counted from the same ShipBob count cut.