iRobot (WBO:IRBT) Days Inventory: 104.65 (As of Sep. 2025) — 24% Above Median


WBO:IRBT iRobot Corp WBO:IRBT
23 GF Score
Price €0.15
GF Value €16.17
! 4 Warning Signs
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What is iRobot Days Inventory?

iRobot WBO:IRBT 23 Days Inventory is 104.65 as of Sep. 2025, which is 24% above its 10-year median of 84.55. GuruFocus rates WBO:IRBT with a GF Score™ of 23/100 and a GF Value™ of €16.17. The stock has 4 warning signs investors should review.

Days Inventory is also known as Days Sales of Inventory (DSI). iRobot's Average Total Inventories for the three months ended in Sep. 2025 was €98.3 Mil. iRobot's Cost of Goods Sold for the three months ended in Sep. 2025 was €85.7 Mil. Hence, iRobot's Days Inventory for the three months ended in Sep. 2025 was 104.65.

The historical rank and industry rank for iRobot's Days Inventory or its related term are showing as below:

WBO:IRBT' s Days Inventory Range Over the Past 10 Years
Min: 60.03   Med: 84.55   Max: 135.47
Current: 89.52

During the past 13 years, iRobot's highest Days Inventory was 135.47. The lowest was 60.03. And the median was 84.55.

WBO:IRBT's Days Inventory is not ranked
in the Furnishings, Fixtures & Appliances industry.
Industry Median: 95.885 vs WBO:IRBT: 89.52

iRobot's Days Inventory increased from Sep. 2024 (88.31) to Sep. 2025 (104.65). It might indicate that iRobot's sales slowed down.

Inventory Turnover measures how fast the company turns over its inventory within a year. iRobot's Inventory Turnover for the three months ended in Sep. 2025 was 0.87.

Inventory-to-Revenue determines the ability of a company to manage their inventory levels. It measures the percentage of Inventories the company currently has on hand to support the current amount of Revenue. iRobot's Inventory-to-Revenue for the three months ended in Sep. 2025 was 0.79.


iRobot  (WBO:IRBT) Days Inventory Explanation

Days Inventory indicates the liquidity of the inventory. Generally, a lower Days Inventory is preferred as it indicates a shorter duration to clear off the inventory. An increase of the ratio may indicate the company's sales slowed. Similar ratios related to Days Inventory are:

1. Inventory Turnover measures how fast the company turns over its inventory within a year.

iRobot's Inventory Turnover for the three months ended in Sep. 2025 is calculated as

2. Inventory-to-Revenue determines the ability of a company to manage their inventory levels. It measures the percentage of Inventories the company currently has on hand to support the current amount of Revenue.

iRobot's Inventory to Revenue for the three months ended in Sep. 2025 is calculated as

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.


Be Aware

A lot of business are seasonable. It makes more sense to compare Days Inventory from the same period in the previous year instead of from the previous quarter.


iRobot Days Inventory Related Terms


iRobot Days Inventory Historical Data

* Premium members only.

The historical data trend for iRobot's Days Inventory can be seen below:

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

iRobot Days Inventory Chart

iRobot Annual Data
Trend Dec15 Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24
Days Inventory
Get a 7-Day Free Trial Premium Member Only Premium Member Only 85.00 90.31 130.91 117.28 75.24

iRobot Quarterly Data
Dec20 Mar21 Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25
Days Inventory Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only 88.31 63.55 82.80 82.71 104.65

WBO:IRBT vs LUVU, LBRA, NCL: Days Inventory Comparison

For the Furnishings, Fixtures & Appliances subindustry, iRobot's Days Inventory, along with its competitors' market caps and Days Inventory data, can be viewed below:

* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.


iRobot Days Inventory vs Furnishings, Fixtures & Appliances Industry

For the Furnishings, Fixtures & Appliances industry and Consumer Cyclical sector, iRobot's Days Inventory distribution charts can be found below:

* The bar in red indicates where iRobot's Days Inventory falls into.


WBO:IRBT
23GF Score
iRobot Corp WBO:IRBT
Days Inventory is just one metric. See GF Score™, valuation, warning signs, and more.
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iRobot Days Inventory Calculation

Days Inventory indicates the number of days of goods in sales that a company has in the inventory.

iRobot's Days Inventory for the fiscal year that ended in Dec. 2024 is calculated as

Days Inventory (A: Dec. 2024 )
=Average Total Inventories / Cost of Goods Sold*Days in Period
=( (Total Inventories (A: Dec. 2023 ) + Total Inventories (A: Dec. 2024 )) / count ) / Cost of Goods Sold (A: Dec. 2024 )*Days in Period
=( (139.814 + 72.608) / 2 ) / 515.215*365
=106.211 / 515.215*365
=75.24

iRobot's Days Inventory for the quarter that ended in Sep. 2025 is calculated as:

Days Inventory (Q: Sep. 2025 )
=Average Total Inventories / Cost of Goods Sold*Days in Period
=( (Total Inventories (Q: Jun. 2025 ) + Total Inventories (Q: Sep. 2025 )) / count ) / Cost of Goods Sold (Q: Sep. 2025 )*Days in Period
=( (76.501 + 120.055) / 2 ) / 85.694*365 / 4
=98.278 / 85.694*365 / 4
=104.65

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

Frequently Asked Questions Learn more about Days Inventory →
What does a Days Inventory of 104.65 mean?
iRobot (WBO:IRBT) has a Days Inventory of 104.65 as of Sep. 2025. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on iRobot and its competitors. This is 24% above median its historical median of 84.55. Over the past decade, iRobot's Days Inventory has ranged from 60.03 to 135.47.
Is iRobot's Days Inventory too high?
iRobot's current Days Inventory of 104.65 is 24% above median its 10-year median of 84.55. Over the past 10 years, this metric has ranged from a low of 60.03 to a high of 135.47. The Furnishings, Fixtures & Appliances industry median Days Inventory is 95.89. iRobot's value of 104.65 is 9.1% above this industry median. Overall, iRobot has a GF Score™ of 23/100, reflecting its overall financial health beyond just this single metric.
How does iRobot's Days Inventory compare to LUVU and LBRA?
iRobot's Days Inventory of 104.65 can be compared against companies in the Furnishings, Fixtures & Appliances industry. The industry median Days Inventory is 95.89. iRobot's value of 104.65 is 9.1% above this benchmark. Historically, iRobot's own Days Inventory has ranged from 60.03 to 135.47 over the past decade. While the company's 10-year median is 84.55 vs. the industry median of 95.89, iRobot has consistently been above the industry average. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Days Inventory for a Furnishings, Fixtures & Appliances company?
The median Days Inventory among Furnishings, Fixtures & Appliances companies is 95.89, based on 414 companies in the industry. Companies in the top quartile (top 25%) have a Days Inventory significantly above this median, while those in the bottom quartile fall well below. However, Days Inventory should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. iRobot's current Days Inventory of 104.65 is 9.1% above the industry median. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Days Inventory mean?
A high Days Inventory can signal that a stock is expensive relative to its fundamentals. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on iRobot and its competitors. For the Furnishings, Fixtures & Appliances industry, the median Days Inventory is 95.89 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. iRobot's current Days Inventory is 104.65, which is 24% above median its own 10-year median of 84.55. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is iRobot stock overvalued right now?
iRobot (WBO:IRBT) has a current Days Inventory of 104.65. The stock's GF Value™ is €16.17, compared to a current price of €0.15 — trading 99% below its estimated fair value. The current Days Inventory is 104.65, which is 24% above median its 10-year median of 84.55 and 9.1% above the Furnishings, Fixtures & Appliances industry median of 95.89. iRobot's overall GF Score™ is 23/100 with 4 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Days Inventory calculated?
Days Inventory is calculated from a company's financial statements. For iRobot (WBO:IRBT), the current Days Inventory is 104.65 as of Sep. 2025. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.

Is iRobot (WBO:IRBT) Overvalued in 2026?

Based on GuruFocus' analysis, iRobot stock appears to be undervalued. The current stock price of €0.15 is trading 99% below its estimated GF Value™ of €16.17.

Key valuation signals for WBO:IRBT:

  • Days Inventory: 104.65 (24% above median its 10-year median of 84.55)
  • GF Value™: €16.17 vs. price of €0.15 (99% below fair value)
  • GF Score™: 23/100 with 4 warning signs
  • Industry Position: 9.1% above the Furnishings, Fixtures & Appliances median

No single metric tells the full story. See the WBO:IRBT stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


iRobot Business Description

Address 8 Crosby Drive, Bedford, MA, USA, 01730
iRobot Corp is a United state based consumer robot company. It designs and builds robots that assist consumers with the solutions for the activities to be carried out both inside and outside of the home. The company's consumer robot comprises a portfolio of solutions which includes cleaning, mapping and navigation, human-robot interaction, and physical solutions. The company operates in the business segment of Consumer robots. The consumer robot products are provided to the consumers by retail businesses and online stores. The company derives its revenue from the product sales. It sells the products across the United States and around the world.
23GF Score

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Days Inventory is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

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