Downtime Cost Calculator
Revenue and productivity lost to outages.
Disclaimer: This tool is for general informational and estimation purposes only and is not professional financial, tax, accounting or legal advice. All figures are estimates — verify with a qualified professional before making decisions. Read the full disclaimer.
Founders and operations leads rely on the free Downtime Cost Calculator to nail Downtime Cost in seconds — no spreadsheets, no sign-up. Enter your numbers, get an accurate result instantly, and compare scenarios to make smarter pricing, budgeting and growth calls.
About Downtime Cost Calculator
This estimates the revenue and productivity lost when systems or operations go down. The formula is simple: Downtime Cost = Hours Down × (Revenue per Hour + Labour Cost per Hour). For example, 4 hours of downtime at $5,000/hr costs $20,000. The free Downtime Cost Calculator does the math for you — just enter the hours of downtime, the revenue per hour and the affected labour cost and read the result instantly. It runs entirely in your browser with no sign-up, no limits and nothing to install.
How to use Downtime Cost Calculator
- 1Enter the hours of downtime, the revenue per hour and the affected labour cost into the calculator.
- 2The Downtime Cost is computed automatically using the formula Downtime Cost = Hours Down × (Revenue per Hour + Labour Cost per Hour) — there's no button to press.
- 3Change any input to model a different scenario, then note or copy the result.
Why use Downtime Cost Calculator?
- ✓Calculates Downtime Cost instantly with the correct formula — no spreadsheet needed
- ✓100% free and unlimited, with no sign-up, login or paywall
- ✓Runs entirely in your browser, so the numbers you enter stay private
- ✓Updates live as you type — perfect for comparing scenarios
Frequently asked questions
How do you calculate Downtime Cost?+
This estimates the revenue and productivity lost when systems or operations go down. The formula is: Downtime Cost = Hours Down × (Revenue per Hour + Labour Cost per Hour). For example, 4 hours of downtime at $5,000/hr costs $20,000.
Why quantify downtime cost?+
Putting a dollar figure on outages justifies investment in reliability, backups and redundancy — and sets realistic SLA targets.
Is the Downtime Cost Calculator free to use?+
Yes — it's completely free, with no sign-up, no login and no usage limits. You can run it as many times as you like.
Is my data private?+
Yes. The Downtime Cost Calculator runs entirely in your browser, so the figures you enter are never uploaded or stored on any server.
Embed Downtime Cost Calculator on your website
Want Downtime Cost Calculatoron your own site? Paste this snippet into any HTML page — it's free, with no API key or sign-up. The tool loads in an iframe and keeps working exactly as it does here.
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