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Calculate SLA/SLO Metrics
Compute uptime percentages, error budgets, and allowed downtime for service level objectives.
Quick Reference
- 99%: 87.6 hours/year downtime
- 99.9%: 8.76 hours/year
- 99.99%: 52.6 minutes/year
- 99.999%: 5.26 minutes/year
Error Budget
Calculate remaining error budget based on current incidents and SLO targets.
Frequently Asked Questions
Common questions about the SLA/SLO Calculator
SLA (Service Level Agreement) is a contract with customers. SLO (Service Level Objective) is an internal target for service reliability. SLI (Service Level Indicator) is the actual measured metric like uptime or latency. SLIs inform whether you are meeting SLOs, which determine SLA compliance.
ℹ️ Disclaimer
This tool is provided for informational and educational purposes only. All processing happens entirely in your browser - no data is sent to or stored on our servers. While we strive for accuracy, we make no warranties about the completeness or reliability of results. Use at your own discretion.