--- title: ICS / OT Downtime cost calculator description: Calculate the true financial impact of OT downtime. Estimate production losses, labor costs, and potential savings in minutes. canonical_url: https://www.acronis.com/en/solutions/operational-technology/downtime-calculator/ locale: en last_updated: 2026-10-29 --- # ICS / OT Downtime cost calculator Calculate the true financial impact of OT downtime. Estimate production losses, labor costs, and potential savings in minutes. [Free consultation](https://www.acronis.com/en/products/cyber-protect-ot/book-call/?utm_webteam=solution-header) [Estimate downtime](https://www.acronis.com/en/solutions/operational-technology/downtime-calculator/#calculator) Looking for help? ## Frequently asked questions ### What is optimal uptime according to benchmark recommendations? There is no single “optimal” uptime target that applies to all OT environments. Acceptable uptime depends on industry, process criticality, safety requirements and regulatory constraints. Many industrial organizations aim for very high availability, but even small amounts of unplanned downtime can have a [disproportionate operational and financial impact](https://www.acronis.com/en/blog/posts/how-unplanned-ot-downtime-is-silently-draining-industrial-profits/). This is why OT teams focus not only on preventing downtime, but also on minimizing recovery time when incidents occur. ### Why is downtime so costly for OT environments? Downtime in operational technology environments halts or degrades physical production, disrupts supply chains, and can lead to missed deliveries, quality losses or regulatory exposure. In many cases, lost production time cannot simply be recovered later due to batch limits, safety requirements or validation steps. Beyond direct financial impact, extended downtime can also affect customer trust and long-term operational performance. ### How accurate is the calculator? The calculator provides a realistic estimate based on industry benchmarks and the values you provide. While it is not a substitute for a detailed site assessment, it offers a defensible baseline to help you understand potential exposure and the impact of reducing downtime. ### Why use a 20% default recovery improvement? In many OT environments, recovery goes beyond restarting systems and includes OS rebuilds, configuration restoration, validation, and stabilization. Even modest improvements such as standardized backups or partial automation can reduce manual effort, errors and coordination delays. The 20% reduction is a conservative assumption reflecting partial efficiency gains, not full automation. Because recovery practices vary by site and industry, this figure should be adjusted to match your environment and expected improvements. ### Who is the Acronis downtime calculator intended for? This calculator is designed for organizations that rely on operational technology, including manufacturing, energy, pharmaceuticals, logistics, utilities and other critical infrastructure sectors. It is intended for operations, engineering, security and leadership teams looking to better understand and reduce the financial impact of unplanned downtime. ### Is this calculator intended for legal, financial or compliance decisions? The calculator provides estimates intended to help you understand potential impact and compare scenarios. The calculator is not a substitute for a detailed operational, financial or risk assessment. ### Does this calculator account for recovery and restart time? Yes. The calculator is designed to reflect total downtime, which may include system recovery, validation and ramp-up time until operations are stable again. This approach aligns with how downtime is experienced in real OT environments. ### What happens when the systems supporting an AI-enabled OT solution cannot be restored to a validated state? AI solutions can improve OT performance, but their value depends on the availability and integrity of the systems that support them. If an AI inspection station, analytics server, historian, MES node or supervisory workstation fails, production may continue physically while validation, release, reporting or coordination is disrupted. This calculator helps estimate the financial impact of that downtime, including lost production, labor and overhead costs. It also shows how faster, predictable recovery with Acronis can reduce exposure by restoring critical OT systems to known-good, validated states. Product help In case you have any difficulties, product materials can be found in our [Knowledge Base](https://kb.acronis.com/acronis-cyber-protect-16). You can also post questions on our [discussion boards](https://forum.acronis.com/). Technical support For subscription owners, there is free, 24-hour technical support. Refer to the [technical support site](https://www.acronis.com/en/support/protect/16/) to find the appropriate support contact. ## How much could faster recovery save you? Unplanned downtime can cost industrial organizations significant revenue with every passing hour. Use this free calculator to estimate the financial impact of OT downtime in your environment and establish a clear baseline for decision making. See how reducing recovery time can lower risk and help keep operations running. ![Image 2: How much could faster recovery save you?](https://staticfiles.acronis.com/images/content/deada0fb77e404274779189b4689b16b.png) 31:18 [How much could faster recovery save you? (31:18)](https://www.youtube.com/watch?v=tM1X2tXCjn8) ## Let's get started ## Select your industry for suggested starting points Discrete manufacturing ### Adjust your operational details Production value (€ per hour)* (Average value of output per hour when production is running.) Unplanned downtime (hours per month)* (Total hours of unscheduled downtime in a typical month, including recovery and ramp-up time.) Recovery time (hours per incident)* (Average time from a failure until production is stable again, including system restoration, validation and ramp-up.) Full-time employees (per incident)* (Average number of staff involved in troubleshooting, recovery, validation and restart.) Labor cost (€ per hour)* (Hourly cost per person, including wages, benefits and contractor rates where applicable.) Overhead (€ per incident) (Additional overhead costs per incident) Reset to preset defaults ## Improved recovery scenario Estimated unplanned incidents (per month) (How often unplanned downtime events occur in a typical month. Adjust the number for your environment.) Suggested: 2 per month Improved recovery time (hours) (Your estimation of recovery time once improvements are in place. Adjust the number for your environment.) Suggested: 3 hours (20% faster) ### Summary Monthly production loss€600,000 Monthly labor cost€3,200 Monthly overhead cost€20,000 Monthly downtime cost (total)€623,200 Hourly downtime cost (total)€77,900 Annual downtime cost (total)€7,478,400 ### Estimated impact with Acronis Potential annual hours saved 24 Potential estimated savings €1,869,600 Copy shareable link to clipboard Download PDF Acronis Cyber Protect OT ## Want to validate these numbers with your environment? [Free consultation](https://www.acronis.com/en/products/cyber-protect-ot/book-call/?utm_webteam=solution-slice) [Try now](https://www.acronis.com/en/products/cyber-protect-ot/trial/?utm_webteam=solution-slice) [+1 202-601-3104](tel:+1 202-601-3104) ## Quantifying OT downtime * 5 primary downtime drivers Equipment failure, human error, cyber incidents, system complexity and slow manual recovery. * 50+ incidents per year Most OT organizations face downtime monthly, often weekly. * 200+ hours per year Recurring incidents and slow recovery add up to significant annual downtime. ## Why clients value Acronis ![Image 3: Octime Group speeds recovery time by 40% with Acronis Cyber Protect](https://staticfiles.acronis.com/images/content/1b25927a69a1b830f16a06d2105019bd.png) ### [Octime Group speeds recovery time by 40% with Acronis Cyber Protect](https://www.acronis.com/en/resource-center/resource/octime-group-speeds-recovery-time-by-40-with-acronis-cyber-protect/) Since implementing Acronis Cyber Protect, Octime has achieved 40% faster, reliable data recovery with no client issues, while benefiting from easy deployment, minimal administration effort and confidence in handling major incidents. ![Image 4: BDR Pharmaceuticals reduces CapEx by 30% and OpEx by 12% with Acronis Cyber Protect](https://staticfiles.acronis.com/images/content/a9813fb494b3e0d244fe9fd19bbd138c.png) ### [BDR Pharmaceuticals reduces CapEx by 30% and OpEx by 12% with Acronis Cyber Protect](https://www.acronis.com/en/resource-center/resource/bdr-pharmaceuticals-reduces-capex-by-30-and-opex-by-12-with-acronis-cyber-protect/) To protect sensitive, FDA-regulated data and support 25 critical systems with 3TB of data, BDR Pharmaceuticals modernized its infrastructure with Acronis Cyber Protect, moving beyond a basic NAS setup. The deployment reduced CapEx by 30% and OpEx by 12%, while improving operational efficiency. ![Image 5: How ABB standardized global recovery with Acronis Cyber Protect](https://staticfiles.acronis.com/images/content/2273fd23fb4b7f0e7afd6c49d1b29a49.png) ### [How ABB standardized global recovery with Acronis Cyber Protect](https://www.acronis.com/en/resource-center/resource/abb-chooses-acronis-cyber-protect-backup-standard-to-ensure-maximum-security-for-its-customers-facilities/) Discover how ABB streamlined backup and recovery across thousands of systems in over 100 countries by deploying a centralized, automated Acronis solution. The result was faster restores, universal hardware compatibility, reduced complexity and scalable protection for mission-critical environments.