SLA & SLOMarch 22, 2026· 6 min read
Calculating Your Error Budget: A Step-by-Step Workbook
An error budget is the difference between 100% uptime and your SLO target — and it's the key to balancing feature velocity with reliability. This workbook provides formulas, real examples, and a decision framework.
Spending Your Budget
An error budget is meant to be spent on releases, risk-taking, and innovation. If you consistently have budget left over, you might be moving too slowly. If you burn through it, you need to prioritize reliability.
About the Author
J
James OkaforCo-founder & CTO
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