Work out toil percentage instantly with clear inputs, formula shown and shareable results.
Toil is manual, repetitive, automatable work that scales with service size and produces no lasting value. Google's SRE practice caps it at 50 percent of time, because beyond that there is no capacity left to build the automation that reduces it — the team becomes an operations team by default and the ratio only gets worse.
Toil accounting
toil share = toil hours / total hours; excess = toil hours - target hours; weeks to fix = excess / automation hours available per week
Work that is manual, repetitive, automatable, tactical, devoid of enduring value and scales linearly with service growth. Debugging a novel failure is not toil; running the same restart runbook weekly is.
Above that, the team cannot invest in reduction. The cap is a forcing function that turns automation from a nice-to-have into a scheduled requirement.