Leitner Spaced Repetition Planner

Plan your Leitner flashcard rotations by specifying when you begin, how often Box 1 repeats, and how many boxes you use.

Educational planning aid; adapt the schedule to your learning pace and exam requirements.

Examples

  • Start 2025-09-29, Box1 every 1 day, 5 boxes, 14 days ⇒ 2025-09-29: Box 1; 2025-09-30: Box 1, Box 2; …
  • Start 2025-10-01, Box1 every 2 days, 4 boxes, 16 days ⇒ 2025-10-01: Box 1; 2025-10-03: Box 1, Box 2; …

FAQ

How many boxes should I use?

Five to seven boxes are common, but you can tailor the count based on how far apart you want reviews to be.

Can I change intervals mid-plan?

Yes. Regenerate the schedule with new parameters whenever your study cadence changes.

What if a day lists multiple boxes?

Review all listed boxes that day. Higher boxes appear less frequently, so overlap is expected on key checkpoints.

Additional Information

  • Each subsequent box doubles the review interval relative to Box 1 (e.g., 1, 2, 4, 8 days).
  • Use the generated string to fill a calendar or task manager for upcoming sessions.
  • Adjust the base interval to slow down or speed up the entire Leitner cycle.