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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.

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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