SRE Error Budget Remaining Calculator

Calculate remaining error budget based on SLO target and current SLI. Error budget = 1 - SLO target. Track burn rate and days until budget exhaustion.

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LTV:CAC Ratio

ARPU ($/month)
Monthly Churn %
CAC ($)
Gross Margin %
LTV
$3500
LTV:CAC
11.67
Payback
2.9 mo
Health
Healthy ✓
Benchmark: LTV:CAC ≥ 3 is healthy. Payback under 12 months is excellent. Under 1 means you lose money on each customer.
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How It Works

Calculate remaining error budget based on SLO target and current SLI. Error budget = 1 - SLO target. Track burn rate and days until budget exhaustion

Each component has a specific meaning:

  • SLO target — The slo target recorded for the scenario being assessed.
  • Current SLI — The current sli recorded for the scenario being assessed.

Note: Interpret the error budget result against the thresholds and context described above.

How to Use

Enter the SLO target, current SLI for the scenario you are assessing. Calculate remaining error budget based on SLO target and current SLI. Error budget = 1 - SLO target. Track burn rate and days until budget exhaustion. Use the error budget result to inform your calculation.

Frequently Asked Questions