90 minutes timer
90 minutes. Start now.
A clear time boundary for work, study, breaks, classrooms, exercise, cooking, or everyday timing.
Local-first · no account
Custom90:00Ready when you are.
Works offline after first visit
Use a duration that matches the size of the next step.
A 90-minute session is an extended focus window. Use it for deep work, long-form study, creative production, or another task where frequent context switching is costly.