IT, DevOps & Network tools
Calculators for IT and DevOps teams, translate SLA uptime, size storage and bandwidth, plan cloud capacity, estimate power and cooling, and work through networking math. Everything runs in your browser, privately and instantly.
Popular IT, DevOps & Network tools
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Uptime & SLA Calculator
Turn an availability target like 99.9% into the downtime it allows per day, week, month, quarter and year. See exactly what each “nine” costs. Calculates in your browser.
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MTBF Calculator
Calculate Mean Time Between Failures from total operating time and the number of failures, shown in hours, days and years. Calculates in your browser.
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MTTR Calculator
Calculate Mean Time To Repair from total repair time and the number of repairs, shown in hours and minutes. Calculates in your browser.
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MTTF Calculator
Calculate Mean Time To Failure for non-repairable items from total operating time and the number of units, shown in hours, days and years. Calculates in your browser.
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Availability Calculator
Work out inherent availability from MTBF and MTTR, shown as a percentage with the downtime it implies per year and month. Calculates in your browser.
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Failure Rate Calculator
Calculate failure rate λ and FIT (failures per billion device-hours) from observed failures and device-hours, with the implied MTBF. Calculates in your browser.
Reliability & SLA
Storage & Data
Bandwidth & Throughput
Capacity & Cloud
Power & Cooling
Networking
- IP Subnet Calculator
- What's My IPComing soon
- IP Geolocation LookupComing soon
- DNS LookupComing soon
- WHOIS LookupComing soon
- HTTP Header CheckerComing soon
- Site Up CheckerComing soon
- URL ExpanderComing soon
- User Agent Parser
- MAC Address Lookup
- Password Entropy Calculator