Verdict
Head-to-head · Best Garbage Disposals

InSinkErator Evolution Compact 3/4 HP vs InSinkErator Evolution Excel 1.0 HP

Which is the better buy? Side-by-side on rating, price, strengths, and watch-outs — with the published ratings we averaged to get there.

The short answer

InSinkErator Evolution Excel 1.0 HP comes out ahead by a narrow margin (4.5 vs 4.7). The gap is mostly about Large families and heavy daily cooks who want the quietest continuous-feed grinder available and will pay premium for finer particle output and a manufacturer-dispatched warranty. — read the strengths below before deciding.

InSinkErator Evolution Compact 3/4 HP
Ranked #2 in Best Garbage Disposals
InSinkErator Evolution Compact 3/4 HP
$219

The Compact is the right pick for buyers who want most of the Excel's quiet performance and grind quality in a shorter cabinet-friendly chassis and at a meaningfully lower price. Shouldit.com rated it 7.8 out of 10 and placed it in the top three for noise. The cord-not-included gotcha applies; budget another $15 for the kit.

Strengths
  • 3/4 HP Dura-Drive induction motor with 2-stage MultiGrind delivers finer particle output than any single-stage disposer at this price tier
  • SoundSeal Technology with multi-layer insulation blanket places it in shouldit.com's top three for quietest operation
  • 12-1/8 inch overall height clears most under-sink layouts that the taller Excel cannot fit
Watch-outs
  • No power cord in the box (CRD-00 kit sold separately)
  • Stops short of the Excel's 3-stage MultiGrind, leaving fibrous and bone waste slightly coarser
  • Premium price point for a 3/4 HP unit versus simpler Waste King competitors
InSinkErator Evolution Excel 1.0 HP
Higher ratedRanked #1 in Best Garbage Disposals
InSinkErator Evolution Excel 1.0 HP
$379

The Excel is InSinkErator's top-of-line continuous-feed unit and the benchmark every other 1 HP disposer chases. Reviewers across shouldit.com, Consumer Reports, and Family Handyman rank it the quietest and most thorough grinder they have tested, processing 90 oz of mixed scraps in about two minutes. Plan for the heft and the cord-kit add-on.

Strengths
  • 1 HP Dura-Drive induction motor with 3-stage MultiGrind handles bones, fruit pits, and dense scraps in roughly two minutes
  • SoundSeal Technology insulation blanket plus anti-vibration tailpipe and sink baffle make it the quietest continuous-feed unit reviewers tested
  • 40 oz stainless steel grind chamber with alloy stainless components resists corrosion and odor buildup over years of daily use
Watch-outs
  • Heaviest disposer on the consumer market at ~25.5 lb, awkward to support during install
  • Power cord sold separately as a kit add-on
  • Premium pricing more than triples a 1/2 HP starter unit

How they stack up

InSinkErator Evolution Compact 3/4 HP

Steps down from the Excel by losing one grind stage and roughly 5 oz of chamber capacity, but it fits cabinets the Excel cannot. Significantly quieter than the Badger 5 1/2 HP at not quite double the price. Shares the 3/4 HP MultiGrind chamber with the Septic Assist and Cover Control Plus but without the bio-charge or batch-feed safety mechanism, which is the right trade for city-sewer homes that don't need either.

InSinkErator Evolution Excel 1.0 HP

Sits a clear tier above the 3/4 HP Evolution Compact in motor power and grind stages, with a 40 oz chamber against the Compact's 34.6 oz. Significantly quieter and finer-grinding than the entry-level Badger 5 1/2 HP and a meaningful step up from the 3/4 HP Septic Assist for non-septic homes that want a third grind stage.

Specs side-by-side

SpecInSinkErator Evolution Compact 3/4 HPInSinkErator Evolution Excel 1.0 HP
Motor3/4 HP Dura-Drive induction1.0 HP Dura-Drive induction
Grind Stages2 (MultiGrind)3 (MultiGrind)
Feed TypeContinuousContinuous
Chamber Capacity34.6 oz stainless steel40 oz stainless steel
Sound InsulationSoundSeal TechnologySoundSeal Technology
Mounting3-Bolt Lift & Latch3-Bolt Lift & Latch
Overall Height12-1/8 in
Weight16 lb25.5 lb
Warranty8-year We Come To You in-home7-year We Come To You in-home
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