Cordless Vacuum Deal & Suction Calculator

Benchmark Dyson V8 Plus and rival cordless vacuum deals against true battery runtime decay and floor pickup capacity.

Quick Presets

Deal Economics

Original Retail Price ($) $469.99

Discount Percentage (%) 27%

Floor Surface & Debris Loading

Usage & Battery Duty Cycle

Normal Runtime (Minutes) 40 min

Estimated Daily Cleaning (Minutes) 20 min/day

Sale Price
$343.09
Saved: $126.90

Cost / Runtime Min

$8.58

Per full session

Effective Suction

88.5

Pickup index / 100

Estimated Lifespan

4.5 yrs

Cell degradation

Annualized Cost

$76.24

Amortized per year

Money Saved

$126.90

27% off MSRP

Air Watts & Suction Decay Curve (Discharge Duration)

Deal Verdict: High Value Amortization

At $343.09 ($126.90 savings), this Dyson V8 Plus deal delivers an annualized cost of $76.24/yr across 4.5 years of estimated battery cell life with an effective pickup score of 88.5 on mixed floors.

Vacuum discounts and the lifetime rubric

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The saved vacuum calculator multiplies four hundred sixty-nine dollars ninety-nine by its entered twenty-seven-percent discount. This gives one hundred twenty-six dollars eighty-nine point seven three cents savings before rounding; subtraction leaves three hundred forty-three dollars nine cents displayed. Bars compare list and unrounded discounted price at one point one pixels per dollar. Device names and amounts are stored examples, not verified current retail offers or lowest prices. The tool does not contact a store, inspect shipping or tax, or measure cleaning. Its recommendation and pickup labels summarize the source assumptions rather than independent product testing. The lifespan rule chooses five point five years below fifteen daily minutes, three point two years above thirty-five, and four point five otherwise. The displayed annual cost divides discounted price by that chosen year value. Default assumptions produce about seventy-six dollars twenty-four per year; crossing above thirty-five daily minutes jumps to about one hundred seven dollars twenty-two. Bars compare those unrounded annual amounts at four pixels per dollar. This is a discontinuous source rubric, not a simulation of battery aging or evidence that a particular vacuum lasts those years. The export methodology mentions discharge cycles, but the actual calculation uses those fixed branches. Dividing discounted purchase price by the entered normal runtime yields about eight dollars fifty-eight per minute for forty minutes. Increasing runtime to sixty yields about five dollars seventy-two without changing purchase price. Bars compare the unrounded ratios at forty pixels per dollar per runtime minute. This is a one-charge runtime denominator, not electricity cost per operating minute or lifetime cost per minute. Floor selection independently assigns fixed suction scores, including eighty-eight point five for mixed flooring. Those scores are not measured air watts or pickup experiments. Native budget preset, complete exported JSON and reset preserve the original computations without asserting actual battery or cleaning performance.