Beginner
Start here
How to calculate an error budget and read its burn rate
Connect the objective, measurement window and eligible population.
Read the articleSLOs & reliability
Connect service objectives to error budgets, alerting and release decisions.
Beginner
Work through the calculation
An error-budget template the next engineer can use
Use the calculation examples and policy fields for a service record.
Read the guideBeginner
Agree on the decision
When an exhausted error budget meets a bundled repair
Define the release policy before an incident puts it under pressure.
Read the articleAdvanced
Review the release gate
Let the urgent repair through without reopening every release
Connect policy thresholds to an owned operational decision.
Read the guidePut it into practice
Calculator
Error-budget calculator
Calculate the failure allowance and remaining budget in event counts or minutes.
- Input
- An SLO and eligible event or time totals
- Output
- Allowed, consumed and remaining budget in the chosen units
Calculator
SLO burn-rate calculator
Compare two windows of error rates with the SLO and your chosen burn threshold.
- Input
- An SLO and counts for two nested windows
- Output
- Two-window burn rates with threshold and scope checks
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