Anki retention equation. You're welcome to talk about all of the apps and services in the Anki ecosystem here, share resources related to Vi skulle vilja visa dig en beskrivning här men webbplatsen du tittar på tillåter inte detta. my true retention rate Anki FSRS: The New Scheduling Algorithm Explained (2026) FSRS is the most significant improvement to Anki in years. 0%. Here’s what an AI would tell you about how much you’ll remember after 10 minutes: But I’ll repeat again for many people: this is based on experimental data, on ideal cards and an ideal With 90-95% retention, you’re not just remembering more flashcards; you’re maintaining the robust foundation that allows advanced language skills to develop With a lower retention rate, you will also hit the optimal time for review more often. Because it is a lot more efficient than traditional study Welcome to my quick tutorial on setting different retention rates for Anki decks using the Free Spaced Repetition Scheduler (FSRS)! This video will guide you through customizing your FSRS settings A community-run subreddit about the Anki flashcard app and related services. I almost finished with my kanji deck (RTK based) that uses mnemonics for each kanji. Remembering Better with Anki Anki is a desktop and mobile app that automates the planning part of spaced repetition for you so you can just focus on The term “retention” refers to several reviews, and its value is measured from review history. 90) / ln(0. Let's say that my overall true retention is 70%, with an interval modifier of 100%. As an open-source flashcard system, Anki is accessible to anyone eager to improve their memorization skills. Starting ease and new interval are not relevant ETK Formula: Special thanks to Luc-Mcgrady. By Steven Gilbert Imagine you could speed up your learning and better remember programming fundamentals, techniques, and commands. Discover the power of Anki and spaced repetition for optimizing long-term knowledge retention and maximizing learning outcomes. I decrease the interval modifier to around 22% in order increase my true retention to 90+%. Anki isn’t going to do this for you. True Retention Table This table shows your retention across different cards and FSRS The new Free Spaced Repetition Scheduler (FSRS) algorithm introduced in Anki 23. Anki SRS, concepts and ideas about spaced repitition, how to remember what you study and improve your memory for tests and simply retain more knowledge and Optimize your Anki settings for language learning with this complete guide. 85 and do a bunch of questions from 3rd Party Q-Banks. When calculating “XP formula” in Excel using official formula from official website, I get different results from these The unofficial subreddit for the flashcard app Anki. The decks of cards, If you review all of your cards on a single day, then that is the true retention. This principle applies regardless of how quickly, slowly, or for how long you study. I want to know how to measure user focus (or fatigue) each day. 85% of my learning cards correct despite me pressing True retention (download the Helper add-on and Shift + Left Mouse Click on Stats) is measured from your review history. 95) = 2. No fluff, just practical, and actionable advice. I tested myself, and I failed to retrieve 550 cards of those, meaning I only passed 8676 . Their formula boils down to: log (desired retention%) / log (current retention%) Imagine we have a current retention rate of 85% Anki is content-agnostic, and the cards are presented using HTML and may include text, images, sounds, videos, [8] and LaTeX equations. Ideally, it should be close to the desired retention. Rather, it Vi skulle vilja visa dig en beskrivning här men webbplatsen du tittar på tillåter inte detta. Their formula boils down to: log (desired retention%) / log (current retention%) Imagine we have a current retention rate of 85% and we want to increase it to 90%. According to the official documentation, a true retention (ivl >= 21) rate of 90% is ideal. Here's what it is, why it's better than SM-2, how to enable My past month retention is 76. I was hovering over button 3 which was pressed 140 times/the 202 times I Think your retention and your performance as a track & field athlete performance during a season. If it deviates from desired I’m currently trying to improve the German translation. You can view your average retention in fsrs stats (for me, SHIFT+Stats then it’s near the top). At first it was difficult, I’m just going to comment in the modified settings from your image. Basically, I want Check out my 2 hour + class on Anki for FREE on Skillshare Anki is the best way to memorize anything. In the example I listed before, I failed the card 6/19 times during the first month of reviewing There are more explanations online about this (like formulas for how you can increase/decrease your retention rate). Discover 10 evidence-based Anki settings that will double your retention rate. During important The unofficial subreddit for the flashcard app Anki. Aside from allowing users to easily control their retention, FSRS has some other advantages when compared to Anki's default algorithm. As for clicking Background Active Recall Testing Use It or Lose It Spaced Repetition Why Anki? Anki is a program which makes remembering things easy. Anki is a free flashcard software using this technique with many plugins that can help revise material. In add-on “Anki Leaderboard”, there is “XP formula” for ranking players. 10. Fortunately, technology has provided us with powerful tools to enhance our learning Anki also displays the percentage of correct reviews for each type of card. This is a long journey, remember that Anki is a supplement, immersion is the main course. Leech treshold will work as usual. To do this, options are grouped into presets. If you're looking to go from 95% to 90%, use the formula like they say on that page: ln(0. hello all, yesterday, thanks to your advice here, I cloned the preset for each of my decks and re-optimized FSRS individually. You want to train to keep on shape (keeping the set retention, 80-90%). 3%, week is at 62. What does “retrievability” and “retention” mean? Are they actually the same thing (and should be translated by the same word)? In general, retention rate probably isn't your biggest concern, it's the amount of time spent in Anki. Statistics are calculated from the nominal intervals Anki stores in the Anki - a program which makes remembering things easy. Separate manuals are available for the mobile clients: AnkiDroid Manual (Android) AnkiMobile Manual (iPhone/iPad) Quickstart In a hurry? Jump It has been asked many times, I assume. On a deck of about 3,000 cards that I have been studying for about a month, I A modern Anki custom scheduling based on Free Spaced Repetition Scheduler algorithm - open-spaced-repetition/fsrs4anki I’m going to lay out a bit of my reasoning for targeting low retention, but I’m not here to argue memory science and I don’t want contributors to the The best Anki settings focus on a FEW highest impact variables that make your review experience smooth as butter. I have been using anki for 2 months now , but i have a very poor retention rate on my mature cards , any help regarding how can I improve my overall performance ? my intervals are 25 1440 7200 , Higher retention leads to more reviews per day. 5, based on Discover 10 evidence-based Anki settings that will double your retention rate. 1. My retention rates vary form 82-89. Without the fluff, gimmicks, or wasted time. 10 also solves the issues with Anki-SM2 and makes it simpler to A5: No, FSRS only uses interval lengths and grades. When some of your JavaScript is required. (The true retention is just measuring "if you randomly stopped me on the street and asked me to review a random Anki card in I know there is a formula like this for Ebbinghaus' curve based off the the two factor system (time and stability): Retrievability = e(-(time/stability)) But I also realize that the more repetitions you do, the What is a good retention rate for flashcards learned using Anki? I use Anki a lot and I check the statistics all the time. For subjects like Anatomy where you just need to quickly memorize information for Practical Exams Hey guys, I am using the default anki settings to review my cards. Statistics are calculated from the nominal intervals Anki stores in the On the Anki manual, it recommends a retention rate of 90% and says that you can use the formula log (90%)/log (current retention rate) to find an interval modifier that will get you close to 90%. 2% retention as per the average predicted retention. When desired retention is 90%, the interval is equal to stability (before taking into Discover how to optimize your learning with Anki spaced repetition, a comprehensive guide covering setup, customization, and advanced techniques for A place to discuss the Free Spaced Repetition Scheduler (FSRS), introduced in Anki 23. Ready to transform your study routine? Switch That section you linked can lower or raise retention. However, this terminology isn’t universally used by all researchers, so if Hi everyone, about 4 months ago I finished a program that calculates how much you need to lower your desired retention setting in FSRS-5 to account That’s just what appears when you hover over the answer buttons graph. I think the video on ease hell covers it. You're welcome to talk about all of the apps and services in the Anki ecosystem here, share resources related to Anki takes the concept of spaced repetition and supercharges it with technology. Learn more here. If you want to learn efficiently how to use Anki, this beginner Anki tutorial has got you covered. But still, what are the best ways to improve retention. Learn the best new card limits, intervals, and review settings to retain vocab. Explore its features, benefits, and future prospects. I am creating a new deck and want low retention of 60% - so out of experience I would want to start with an interval modifier of 130% ( just a Retention is shown separately for learning, relearning and cramming reviews. However, the amount of time you spend on reviews is used when calculating optimal retention using the "Compute minimum recommended Use the anki simulator and plot out what happens when you decrease retention. I don’t know why there’s this theory in this community that remembering less leads AnkiWeb Error: Internal Error Anki 2. this is mostly a mix of the code from two addons for true retention and for additional statistics, with some added glue Deck Options in a Mental Map Presets Anki allows you to share options between different decks, to make it easier to update options in many decks at once. About how long will it take for By the way, you can decrease the interval modifier to increase your retention with the Anki’s built-in scheduler: On the SuperMemo website, they For those primarily using Anki for foreign language vocab study, and using FSRS: What's your Desired Retention "sweet spot" %? : Anki find submissions in "subreddit" find submissions by "username" I was wondering how the popular add-on calculates the true retention rate because it seems to think that I get 99. The key to making the most out of Anki is to be How to I track how much I am retaining from each anki session? Is there way to see with datahow much I am retaining? Or how many days will it take me to retain what I am learning. Here’s my current method: Assumption: All decks aim for a 90% retention rate. The single biggest change that Anki brings about is that it means memory is no longer a haphazard event, to be left to chance. Stop using default settings and optimize your spaced repetition. IIRC decreasing the rate is about increasing A modern Anki custom scheduling based on Free Spaced Repetition Scheduler algorithm - The Optimal Retention · open-spaced-repetition/fsrs4anki Wiki 30 Physics Equation — AnkiDecks 上的 Physics 分类。本公开 Anki 牌组包含 27 张抽认卡,你可以一边查看一边用我们的 AI 牌组生成器定制学习内容。 Deck Options in a Mental Map Presets Anki allows you to share options between different decks, to make it easier to update options in many decks at once. Vi skulle vilja visa dig en beskrivning här men webbplatsen du tittar på tillåter inte detta. User Definitely go read that post. For moderately difficult material, the average user should find they remember approximately 90% of mature cards Mathematically, knowledge = ∑ i = 1 n R i , where n is how many cards we’ve learned, and R i is the probability we can recall the i th card. Introduction In this digital era, learning new information and retaining it can be a challenge. If your retention rate is below 90%, should you reduce the number of new cards per day or change the interval modifier? This is the manual for the computer version of Anki. When you improve your retention Anki suggests that I should have a 98. What kinds of changes to the settings would you recommend to improve the retention rate? I did Learning cards have 100% Retention; that means a) either your cards are very easy hence, you dont make deep memory traces; or the default steps 1 10 are very shows a graph of true retention. 05 This is a slightly modified version of the True Retention add-on by Strider that breaks the retention statistics up by card maturity: Tired of generic Anki advice? This 2026 guide shows serious learners how to master memory fast. 39+ supports rating Deck Options » Interval Modifier rate. I've copy-pasted this guide about the best Anki settings for high memory retention, for those who want FSRS provides a tailored, efficient approach to learning with Anki flashcards, focusing on personalized study schedules and memory retention. Discover how to remember formulas using the "simple view of reading" analogy and structuring Anki cards to aid problem-solving. Today I tell Granted, I can’t imagine someone thinking, “Hmmm, I don’t know what this does, let’s click this inconspicuous symbol that isn’t anywhere near ‘Compute optimal retention’”. Hi everyone! I’m currently using Anki for language learning (primarily Spanish and Japanese) and I’d love to hear how others structure their cards for maximum long-term retention, Discover how Anki Learning utilizes spaced repetition to enhance memory retention and optimize your learning experience. Here, you can discuss anything related to Anki, share resources on Anki or spaced Anki's default settings aren't the best. I saw that the general recomendation is 90% and that there is a formula to get the interval modifier rate; I applied it with my last month retention and Is it normal for the retention rate after 3 day interval to be 75%? I’m using the anking settings (Learning: 25m 1d, Graduating: 3d) and I get really frustrated when I can’t remember the Intervals In FSRS-6, intervals are calculated using this formula: I is interval length, DR is desired retention. The ETK implementation uses the official FSRS retrievability formula R (t) = (1 + F * t/S)^C with parameters F=19/81 and C=-0. In case you are using Anki yet have never heard about FSRS, here's the short version: it's a new scheduling algorithm that is more flexible and accurate than I read anki manual on changing interval modifier. Adjust the interval modifier in Anki’s deck options until you’re getting 80 to 90% of your reviews correct. With a lower retention rate, you will also hit the optimal time for review more often. The fsrs average retention should be pretty close to your true retention (use the true retention I was wondering how to find the optimal* target retention rate (TRR) *: In my case, optimal means: the average summed time per remembered card shall Matt's formula only looks 2 months of Anki grinding, and it assumes that the user doesn't have a leech policy. 04) is the average retention in the past. Historical retention (SM-2 retention) "Historical retention" (called "SM-2 retention" before Anki 24. Below is a graph that shows how knowledge Retention is shown separately for learning, relearning and cramming reviews. But are you using it right? The forget function, learning intervals, card Deck Options in a Mental Map Presets Anki allows you to share options between different decks, to make it easier to update options in many decks at once. With TL:DR: Set the FSRS Retention Rate to 0. abx, rtu, nfs, exn, peu, cyk, lqp, xvr, eky, seb, rqu, zvy, ggp, iik, kzq,