Spaced Repetition Calculator

Build a simple review cadence for one book, one chapter set, or one learning project so the useful part stays accessible later.

Plan your review cadence

Review schedule

Review 1
Jun 20, 2026
1 days after finishing
Review 2
Jun 22, 2026
3 days after finishing
Review 3
Jun 26, 2026
7 days after finishing
Review 4
Jul 3, 2026
14 days after finishing
Review 5
Jul 19, 2026
30 days after finishing

Run the first two reviews quickly, then widen the gap only after you can explain the ideas from memory.

Turn Reading Into Recall

Turn the one-off result into a repeatable learning system.

Calculators and generators help at the start. ReadSprint helps you keep the summary, questions, and review rhythm connected after the first session.

Save the useful part of a book instead of re-reading everything.
Keep review prompts tied to the book you are actively using.
Build a lightweight recall loop without adding study clutter.
See Pricing
Get Recall Notes

Prefer email first? Get new reading tools, review workflows, and retention ideas without generic productivity fluff.