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Costs & ROI

Floor Care Hours Are Guest Hours Your Staff Never Get Back

Log floor care hours by zone, estimate what a cleaning robot could take over, and see in your numbers what waiting costs in guest time each week.

By Aaryan Agrawal6 min read

Key takeaways

  • Every floor care hour spent on an open floor is an hour a guest or patient does not get.
  • Log hours by zone, shift and guest presence before you estimate any savings.
  • Vendor case studies report savings from about 2.5 hours a day up to 11 manhours a night, and each needs a test on your own floor.
  • Robots take repeatable open floor passes, while spills, restrooms and carpet stay with staff.
  • Fleet totals measured over a year are not nightly savings, so keep them apart from your zone log.

Do sweeping and scrubbing hours come out of guest time?

Often, yes. When the crew that sweeps and scrubs also covers the front of house, every pass across an open floor is time not spent seating diners, answering a patient at the desk or walking a guest to a room.

The cost rarely appears as a line item. It hides inside shift totals labeled cleaning. The fix starts with your own log: record floor care hours by zone, note which shifts overlap with guests or patients, and estimate which passes a floor robot could repeat.

Published case studies give a sense of scale. They come from vendors and their partners, so read them as best cases, and they are covered below with the caveats that matter.

What is the labor baseline for floor care?

According to the U.S. Bureau of Labor Statistics Occupational Outlook Handbook, the 2024 median pay for janitors and building cleaners was $35,930 per year, or $17.27 per hour. Projected employment growth for 2024 to 2034 is 2 percent, which the BLS describes as slower than average.

A labor pool growing more slowly than average makes gaps harder to fill, so every unfilled cleaning shift pushes the work onto someone else. Multiply your weekly floor care hours by your loaded hourly rate to see the real cost. The BLS median is a starting point, not your wage bill.

How do you log floor care hours by zone?

Start with a floor plan and split the building into zones that share a task pattern. A lobby, a corridor, a sales floor and a kitchen rarely take the same passes, and averaging them hides the hours that matter.

Record each zone for at least one full week across every shift, including the quiet ones. Capture these fields for each task:

  • Zone name and square footage, taken from the floor plan
  • Task type: sweep, vacuum, scrub, mop or spot clean
  • Passes per shift and minutes per pass
  • Number of staff on the task at that hour
  • Whether guests, patients or customers are present during the task
  • Shifts per week the task runs

Which zones cost the most guest time?

Zones where guests walk, wait or linger carry the highest cost. A back corridor that nobody uses at 2 a.m. can wait. A waiting room that empties at 8 a.m. cannot.

A 2023 case study from a US hospital network, published by SoftBank Robotics and checked in October 2026, shows what this looks like. Two S50 Pro scrubbers ran from about 8:30 p.m. to 2 a.m. over roughly 50,000 sq ft. Total floor care manhours fell from 16 per night to 5, the clean finished in 5 hours instead of 8, and scrubbing hours dropped 50 percent, freeing the floor tech for restrooms and carpet work. The source is the vendor, so treat it as a best case.

What can a robot take over, and what stays with staff?

Robots fit repeatable passes over open, mappable floor: sweeping aisles, scrubbing corridors and running the same route each night. Spills, restrooms, carpet, edges around furniture and high touch surfaces usually stay with people, and the SoftBank case shows that trade in practice.

Other published figures point the same way. Nilfisk reports that its Liberty SC50 at TORP Sandefjord Airport in Norway saves about 3 hours of cleaning labor per day, with two cleaners each saving about 1.5 hours. Tennant reports that Domus Building Cleaning averaged more than 2.5 hours per day, about 20 hours per week, with its X6 ROVR in retail, and now uses those production rates to model ROI in bids. Marsden reports that robots freed the equivalent of 2.5 FTEs in a 500,000 sq ft facility cleaned nightly.

How should you read vendor savings figures?

Most of these numbers come from vendors or their partners, and each describes one site under one task mix. Use them as a ceiling to test against your log, not as a forecast for your building.

Some figures are cumulative fleet totals rather than nightly savings. DSV Canada reports more than 300 labor hours saved over roughly its first year with Neo robots in a 1.2M sq ft warehouse, compared with conventional cleaning. Tennant reports 33,649 hours reallocated in 2024 across more than 100 grocery stores. Neither figure tells you what one zone saves each night, so do not set them beside a single zone log.

If your lobby runs two hours a night, a result of 2.5 hours a day tells you little until you know a robot can finish that lobby to the same standard. Test that on the floor first.

What does market data say about cleaning robot adoption?

Coverage of IFR data reported by The Cleanzine says cleaning robot sales topped 25,000 units in 2024, up 34 percent. IFR cautions against comparing figures across its reports, and no 2025 cleaning only unit count was found in this review.

Read the trend as context for planning, not as proof that a given floor will work.

How does the log become a robot plan?

Sort zones into three groups: repeatable open floor passes, zones where staff must stay, and zones that need a site visit first. The first group sets the scope of a pilot. Multiply its weekly hours by the number of weeks you would wait before deciding, and you have the cost of waiting in your own hours.

Service Robot Co. is a full service commercial robot integrator for US businesses. We lease robots on a lease running three years, with one fixed payment quoted after a site assessment. We pick the robot that fits each zone across manufacturers rather than from a single catalog, then deploy, integrate, train and service every unit through a nationwide US engineer network, so one vendor covers the whole lifecycle.

Starting with one leased unit in one zone gives you measured hours on your own floor before you commit to more.

Frequently asked questions

Log every zone for at least one full week and cover every shift, including the quiet ones. A single busy week can mislead, so compare two weeks if your traffic swings with the season or with an event calendar.

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