FSRS - Anki Forums

Topic	Replies	Views	Activity
Open Spaced Repetition / FSRS4Anki Wiki Welcome to the FSRS4Anki Wiki! :blue_book: TL;DR – Deck Options → FSRS: Manual (Tutorial / Guide) :books: A brief overview of FSRS: ABC of FSRS :question: Frequently asked questions about FSRS: FAQs :abacus: The for…	2	1855	May 16, 2024
About the FSRS category	0	344	February 1, 2024
FSRS short-term scheduler should put card to learn mode after a lapse	0	37	February 12, 2026
Changing FSRS Settings Resets Learning Cards' Progress	11	118	February 8, 2026
View history of FSRS values	3	55	February 8, 2026
FSRS: Optimize current preset -> No reviews found	4	42	February 6, 2026
Will FSRS 7 "fix" difficulty?	4	308	February 2, 2026
Did my fsrs break after changing steps	14	163	January 31, 2026
Fixing Low Optimal Retention Bias	5	79	January 29, 2026
FSRS - Random New Cards Being Given 11-12month "good" intervals	3	77	January 20, 2026
Should I be sharing or specializing FSRS parameters?	9	102	January 18, 2026
Interval calculation higher then expected	3	68	January 18, 2026
Which level(s) are relevant to FSRSs for its retention time suggestions?	7	105	January 17, 2026
I'm failing more cards than I'm passing	6	126	February 14, 2026
Deleted cards still showing in 'Deck Life' and 'Collection' statistics - How to remove?	3	37	February 14, 2026
What determines when you can optimize?	2	51	February 14, 2026
Intervals are different on IOS and PC	16	110	February 13, 2026
Interval goes down without any parameter changes (i.e. no optimization)	12	163	February 8, 2026
Mismatch between projected forgetting curve, card interval, and stability?	4	46	February 8, 2026
When optimizing based on past reviews, does FSRS take into account what the desired retention setting was at the time of those reviews?	3	47	February 7, 2026
FSRS Simulator doesn't factor in "new cards/day" when simulating	4	51	February 7, 2026
Very useful Addon	10	250	February 4, 2026
Simulator -- line for each deck/subdeck	1	26	February 4, 2026
Undesired FSRS behaviour after Optimizing	13	149	January 28, 2026
Forgetting Curve seems incorrect	3	80	January 13, 2026
FSRS very uneven difficulty	9	315	January 4, 2026
Health check bad fit recommendations wrongly assume cards are too hard, not too easy	1	52	January 2, 2026
Simulator predicts a huge increase in workload – is this reversable?	8	218	December 16, 2025
Help! I messed up my decks with optimization	4	178	November 29, 2025
I'm forgetting cards which have long intervals	3	174	November 27, 2025

Open Spaced Repetition / FSRS4Anki Wiki

Welcome to the FSRS4Anki Wiki! :blue_book: TL;DR – Deck Options → FSRS: Manual (Tutorial / Guide) :books: A brief overview of FSRS: ABC of FSRS :question: Frequently asked questions about FSRS: FAQs :abacus: The for…