Dairy & Frozen Food Manufacturing worked example

Pasteurization Throughput at 99% expected pasteurizer uptime: a worked example

What does the result look like when expected pasteurizer uptime reaches 99%? The full calculation is worked below with real intermediate numbers. Use it when pasteurization throughput in dairy and frozen food manufacturing is being asked to take on more work and you need to know if there is room.

The inputs for this scenario

  • Pasteurized product per cycle: 4 gal or lb / cycle (unchanged)
  • Available pasteurizer cycles or batches: 480 cycles (unchanged)
  • Expected pasteurizer uptime: 99 % (raised for this scenario; the documented default is 90)
  • Quality release yield after pasteurization: 97 % (unchanged)

Working through the calculation

  • Applying the documented formula (Nameplate pasteurized volume = pasteurized product per cycle × available pasteurizer cycles or batches) to the inputs above produces each figure below.
  • At this operating point the engine returns 1,844 gal or lb for released pasteurized throughput, the number this scenario is built around.
  • At this operating point the engine returns 1,920 gal or lb for nameplate pasteurized volume.
  • At this operating point the engine returns 19.2 gal or lb for pasteurizer downtime loss.
  • At this operating point the engine returns 57.02 gal or lb for quality or divert loss.

How this compares with the baseline

  • Against the tool's baseline example, where expected pasteurizer uptime sits at 90% and the headline result is 1,676 gal or lb, this scenario comes in 10% above the baseline at 1,844 gal or lb.
  • A figure at this level is achievable when expected pasteurizer uptime is genuinely sustained, not just peaked for a shift. It assumes a constant per-cycle volume and blended uptime; a line with frequent product changeovers and varying batch sizes needs the cycles broken out by SKU to stay accurate.

Results at a glance

  • Released pasteurized throughput: 1,844 gal or lb (headline result)
  • Nameplate pasteurized volume: 1,920 gal or lb
  • Pasteurizer downtime loss: 19.2 gal or lb
  • Quality or divert loss: 57.02 gal or lb

Run it with your numbers

  • Every input above is editable in the live Pasteurization Throughput calculator, which recalculates instantly and can be shared with the inputs intact.

Last reviewed 2026-05-12.