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Spec 10.5 · Transparent Cost Math

Home Cleaning Cost & ROI Calculator

Compare the true per-use cost of owning a portable carpet or steam cleaner versus supermarket rentals and professional visits.

Editable Cost Assumptions (Transparent Math — Spec Section 10.5)

Owning a Portable Extractor

$4.18

Per cleaning session (48 total sessions over 4 yrs)

Total 4-Year Cost: $201

Supermarket Machine Rental

$48

Per 24-hour rental + solution bottle

Breaks even after just 3 uses when you own your machine.

In-Home Upholstery Service

$165

Average US minimum trip charge for 1 sofa

Owning saves $41 on the very first emergency spill.