Uptime/Downtime Percentage Calculator
Calculate your website or service availability metrics with precision and get actionable insights
Time Period Configuration
Downtime Information
Your Availability Results
Uptime Percentage
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Downtime Percentage
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SLA Compliance
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Enter your metrics to see if you're meeting your SLA targets.
Detailed Breakdown
Your detailed availability analysis will appear here.
📊 Industry Standard Uptime Percentages
| Uptime Percentage | Downtime Per Year | Service Level | Typical Use Cases |
|---|---|---|---|
| 99.999% ("Five Nines") | 5.26 minutes | Ultra-High Availability | Mission-critical systems, emergency services |
| 99.99% ("Four Nines") | 52.56 minutes | High Availability | Financial systems, healthcare systems |
| 99.9% ("Three Nines") | 8.76 hours | Business Critical | E-commerce, SaaS platforms |
| 99% ("Two Nines") | 3.65 days | Standard | Internal business applications |
| 95% | 18.26 days | Basic | Non-critical applications |
Note: These are general guidelines. Your specific requirements may vary.
🛠️ Uptime Improvement Tips
Monitoring
Implement comprehensive monitoring to detect issues before they affect users.
Redundancy
Build redundancy at every level (servers, networks, power) to eliminate single points of failure.
Incident Response
Develop clear incident response protocols to minimize downtime when issues occur.
Capacity Planning
Regularly assess and plan for capacity needs to prevent performance-related outages.
Security
Implement robust security measures to prevent downtime from attacks.
Testing
Regularly test failover systems and backup procedures to ensure they work when needed.
🌐 Real-time API Status Check
Enter a URL to check the current status of your API endpoint.
📈 Historical Uptime Tracking
💰 Downtime Cost Calculator
Enter your metrics to calculate the business impact of downtime.
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Note: This calculator provides estimates based on the inputs provided. Actual uptime may vary based on numerous factors including monitoring frequency, network conditions, and system configurations.