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DDMRP buffer zone calculator

July 6, 2026

Discover Flowlity's free interactive DDMRP buffer builder: enter your average daily usage, lead time and factors, then watch the red, yellow and green buffer zones size themselves in real time.

Interactive DDMRP buffer builder sizing decoupling-point stock zones

DDMRP buffer zone builder

Set the inputs and watch the classic red / yellow / green DDMRP buffer take shape, zone by zone.

ADU (units/day)

Decoupled lead time (days)

MOQ (units)

Lead time factor0.5

Variability factor0.5

Top of Red (TOR)

Top of Yellow (TOY)

Top of Green (TOG)

Illustrative, standard DDMRP zone formulas. Not a Flowlity output or a performance guarantee.

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