For the habit you are serious about. This A3 wall tracker spans 90 days across three monthly blocks, with built-in reflection checkpoints at day 21, 42, 66, and 90.

Key Features

• A3 format — hard to ignore. That is the point.
• 3 monthly blocks with reflection checkpoints
• Identity statement header
• Re-adhesive, rewritable surface

The Science

Habits take 66 days to become automatic (Lally et al., UCL 2010). This tracker covers the full runway plus buffer — 90 days of daily tracking with prompts at the critical turning points.