diff --git a/proto/backend.proto b/proto/backend.proto
index b6fba6f84..95af6b8f1 100644
--- a/proto/backend.proto
+++ b/proto/backend.proto
@@ -95,7 +95,8 @@ service BackendService {
     rpc LocalMinutesWest (Int64) returns (Int32);
     rpc SetLocalMinutesWest (Int32) returns (Empty);
     rpc SchedTimingToday (Empty) returns (SchedTimingTodayOut);
-    rpc StudiedToday (StudiedTodayIn) returns (String);
+    rpc StudiedToday (Empty) returns (String);
+    rpc StudiedTodayMessage (StudiedTodayMessageIn) returns (String);
     rpc UpdateStats (UpdateStatsIn) returns (Empty);
     rpc ExtendLimits (ExtendLimitsIn) returns (Empty);
     rpc CountsForDeckToday (DeckID) returns (CountsForDeckTodayOut);
@@ -685,7 +686,7 @@ message FormatTimespanIn {
     Context context = 2;
 }
 
-message StudiedTodayIn {
+message StudiedTodayMessageIn {
     uint32 cards = 1;
     double seconds = 2;
 }
@@ -1016,6 +1017,7 @@ message RevlogEntry {
         REVIEW = 1;
         RELEARNING = 2;
         EARLY_REVIEW = 3;
+        MANUAL = 4;
     }
     int64 id = 1;
     int64 cid = 2;
diff --git a/pylib/anki/collection.py b/pylib/anki/collection.py
index 320a6565b..d423f42a9 100644
--- a/pylib/anki/collection.py
+++ b/pylib/anki/collection.py
@@ -516,6 +516,9 @@ table.review-log {{ {revlog_style} }}
 
         return style + self.backend.card_stats(card_id)
 
+    def studied_today(self) -> str:
+        return self.backend.studied_today()
+
     # legacy
 
     def cardStats(self, card: Card) -> str:
diff --git a/pylib/anki/stats.py b/pylib/anki/stats.py
index e3f34fe3a..aedf641ec 100644
--- a/pylib/anki/stats.py
+++ b/pylib/anki/stats.py
@@ -145,7 +145,9 @@ from revlog where id > ? """
             return "<b>" + str(s) + "</b>"
 
         if cards:
-            b += self.col.backend.studied_today(cards=cards, seconds=float(thetime))
+            b += self.col.backend.studied_today_message(
+                cards=cards, seconds=float(thetime)
+            )
             # again/pass count
             b += "<br>" + _("Again count: %s") % bold(failed)
             if cards:
diff --git a/qt/aqt/deckbrowser.py b/qt/aqt/deckbrowser.py
index b08eff116..d79aa7c08 100644
--- a/qt/aqt/deckbrowser.py
+++ b/qt/aqt/deckbrowser.py
@@ -138,16 +138,7 @@ class DeckBrowser:
         self.web.eval("$(function() { window.scrollTo(0, %d, 'instant'); });" % offset)
 
     def _renderStats(self):
-        cards, thetime = self.mw.col.db.first(
-            """
-select count(), sum(time)/1000 from revlog
-where id > ?""",
-            (self.mw.col.sched.dayCutoff - 86400) * 1000,
-        )
-        cards = cards or 0
-        thetime = thetime or 0
-        buf = self.mw.col.backend.studied_today(cards=cards, seconds=float(thetime))
-        return buf
+        return self.mw.col.studied_today()
 
     def _renderDeckTree(self, top: DeckTreeNode) -> str:
         buf = """
diff --git a/rslib/ftl/card-stats.ftl b/rslib/ftl/card-stats.ftl
index 63d78df88..ddaf797d9 100644
--- a/rslib/ftl/card-stats.ftl
+++ b/rslib/ftl/card-stats.ftl
@@ -21,3 +21,5 @@ card-stats-review-log-type-learn = Learn
 card-stats-review-log-type-review = Review
 card-stats-review-log-type-relearn = Relearn
 card-stats-review-log-type-filtered = Filtered
+card-stats-review-log-type-manual = Manual
+
diff --git a/rslib/src/backend/mod.rs b/rslib/src/backend/mod.rs
index 755baacbf..e157ba0fc 100644
--- a/rslib/src/backend/mod.rs
+++ b/rslib/src/backend/mod.rs
@@ -31,8 +31,9 @@ use crate::{
         RenderCardOutput,
     },
     sched::cutoff::local_minutes_west_for_stamp,
-    sched::timespan::{answer_button_time, studied_today, time_span},
+    sched::timespan::{answer_button_time, time_span},
     search::SortMode,
+    stats::studied_today,
     sync::{
         get_remote_sync_meta, sync_abort, sync_login, FullSyncProgress, NormalSyncProgress,
         SyncActionRequired, SyncAuth, SyncMeta, SyncOutput, SyncStage,
@@ -472,8 +473,17 @@ impl BackendService for Backend {
         })
     }
 
-    fn studied_today(&mut self, input: pb::StudiedTodayIn) -> BackendResult<pb::String> {
-        Ok(studied_today(input.cards as usize, input.seconds as f32, &self.i18n).into())
+    /// Fetch data from DB and return rendered string.
+    fn studied_today(&mut self, _input: pb::Empty) -> BackendResult<pb::String> {
+        self.with_col(|col| col.studied_today().map(Into::into))
+    }
+
+    /// Message rendering only, for old graphs.
+    fn studied_today_message(
+        &mut self,
+        input: pb::StudiedTodayMessageIn,
+    ) -> BackendResult<pb::String> {
+        Ok(studied_today(input.cards, input.seconds as f32, &self.i18n).into())
     }
 
     fn update_stats(&mut self, input: pb::UpdateStatsIn) -> BackendResult<Empty> {
diff --git a/rslib/src/card.rs b/rslib/src/card.rs
index e50235ec3..42404c21b 100644
--- a/rslib/src/card.rs
+++ b/rslib/src/card.rs
@@ -6,8 +6,8 @@ use crate::define_newtype;
 use crate::err::{AnkiError, Result};
 use crate::notes::NoteID;
 use crate::{
-    collection::Collection, config::SchedulerVersion, deckconf::INITIAL_EASE_FACTOR,
-    timestamp::TimestampSecs, types::Usn, undo::Undoable,
+    collection::Collection, config::SchedulerVersion, timestamp::TimestampSecs, types::Usn,
+    undo::Undoable,
 };
 use num_enum::TryFromPrimitive;
 use serde_repr::{Deserialize_repr, Serialize_repr};
@@ -200,32 +200,6 @@ impl Card {
 
         self.original_due = 0;
     }
-
-    /// Remove the card from the (re)learning queue.
-    /// This will reset cards in learning.
-    /// Only used in the V1 scheduler.
-    /// Unlike the legacy Python code, this sets the due# to 0 instead of
-    /// one past the previous max due number.
-    pub(crate) fn remove_from_learning(&mut self) {
-        if !matches!(self.queue, CardQueue::Learn | CardQueue::DayLearn) {
-            return;
-        }
-
-        if self.ctype == CardType::Review {
-            // reviews are removed from relearning
-            self.due = self.original_due;
-            self.original_due = 0;
-            self.queue = CardQueue::Review;
-        } else {
-            // other cards are reset to new
-            self.ctype = CardType::New;
-            self.queue = CardQueue::New;
-            self.interval = 0;
-            self.due = 0;
-            self.original_due = 0;
-            self.ease_factor = INITIAL_EASE_FACTOR;
-        }
-    }
 }
 #[derive(Debug)]
 pub(crate) struct UpdateCardUndo(Card);
diff --git a/rslib/src/revlog.rs b/rslib/src/revlog.rs
index 1d4d9dd6c..71ab56a14 100644
--- a/rslib/src/revlog.rs
+++ b/rslib/src/revlog.rs
@@ -42,6 +42,7 @@ pub enum RevlogReviewKind {
     Review = 1,
     Relearning = 2,
     EarlyReview = 3,
+    Manual = 4,
 }
 
 impl Default for RevlogReviewKind {
@@ -59,3 +60,40 @@ impl RevlogEntry {
         }) as u32
     }
 }
+
+impl Card {
+    fn last_interval_for_revlog_todo(&self) -> i32 {
+        self.interval as i32
+
+        // fixme: need to pass in delays for (re)learning
+        // if let Some(delay) = self.current_learning_delay_seconds(&[]) {
+        //     -(delay as i32)
+        // } else {
+        //     self.interval as i32
+        // }
+    }
+}
+
+impl Collection {
+    pub(crate) fn log_manually_scheduled_review(
+        &mut self,
+        card: &Card,
+        usn: Usn,
+        next_interval: u32,
+    ) -> Result<()> {
+        println!("fixme: learning last_interval");
+        // let deck = self.get_deck(card.deck_id)?.ok_or(AnkiError::NotFound)?;
+        let entry = RevlogEntry {
+            id: TimestampMillis::now(),
+            cid: card.id,
+            usn,
+            button_chosen: 0,
+            interval: next_interval as i32,
+            last_interval: card.last_interval_for_revlog_todo(),
+            ease_factor: card.ease_factor as u32,
+            taken_millis: 0,
+            review_kind: RevlogReviewKind::Manual,
+        };
+        self.storage.add_revlog_entry(&entry)
+    }
+}
diff --git a/rslib/src/sched/learning.rs b/rslib/src/sched/learning.rs
new file mode 100644
index 000000000..80f797bfa
--- /dev/null
+++ b/rslib/src/sched/learning.rs
@@ -0,0 +1,58 @@
+// Copyright: Ankitects Pty Ltd and contributors
+// License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
+
+use crate::{
+    card::{Card, CardQueue, CardType},
+    deckconf::INITIAL_EASE_FACTOR,
+};
+
+impl Card {
+    /// Remove the card from the (re)learning queue.
+    /// This will reset cards in learning.
+    /// Only used in the V1 scheduler.
+    /// Unlike the legacy Python code, this sets the due# to 0 instead of
+    /// one past the previous max due number.
+    pub(crate) fn remove_from_learning(&mut self) {
+        if !matches!(self.queue, CardQueue::Learn | CardQueue::DayLearn) {
+            return;
+        }
+
+        if self.ctype == CardType::Review {
+            // reviews are removed from relearning
+            self.due = self.original_due;
+            self.original_due = 0;
+            self.queue = CardQueue::Review;
+        } else {
+            // other cards are reset to new
+            self.ctype = CardType::New;
+            self.queue = CardQueue::New;
+            self.interval = 0;
+            self.due = 0;
+            self.original_due = 0;
+            self.ease_factor = INITIAL_EASE_FACTOR;
+        }
+    }
+
+    fn all_remaining_steps(&self) -> u32 {
+        self.remaining_steps % 1000
+    }
+
+    #[allow(dead_code)]
+    fn remaining_steps_today(&self) -> u32 {
+        self.remaining_steps / 1000
+    }
+
+    #[allow(dead_code)]
+    pub(crate) fn current_learning_delay_seconds(&self, delays: &[u32]) -> Option<u32> {
+        if self.queue == CardQueue::Learn {
+            let remaining = self.all_remaining_steps();
+            delays
+                .iter()
+                .nth_back(remaining.saturating_sub(0) as usize)
+                .or(Some(&0))
+                .map(|n| n * 60)
+        } else {
+            None
+        }
+    }
+}
diff --git a/rslib/src/sched/mod.rs b/rslib/src/sched/mod.rs
index af0df2997..8cd709e81 100644
--- a/rslib/src/sched/mod.rs
+++ b/rslib/src/sched/mod.rs
@@ -8,6 +8,7 @@ use crate::{
 pub mod bury_and_suspend;
 pub(crate) mod congrats;
 pub mod cutoff;
+mod learning;
 mod reviews;
 pub mod timespan;
 
diff --git a/rslib/src/sched/reviews.rs b/rslib/src/sched/reviews.rs
index 0ad8062b3..e39b22585 100644
--- a/rslib/src/sched/reviews.rs
+++ b/rslib/src/sched/reviews.rs
@@ -40,6 +40,7 @@ impl Collection {
             for mut card in col.storage.all_searched_cards()? {
                 let original = card.clone();
                 let interval = distribution.sample(&mut rng);
+                col.log_manually_scheduled_review(&card, usn, interval)?;
                 card.schedule_as_review(interval, today);
                 col.update_card(&mut card, &original, usn)?;
             }
diff --git a/rslib/src/sched/timespan.rs b/rslib/src/sched/timespan.rs
index ff74e186e..d8dfe15e4 100644
--- a/rslib/src/sched/timespan.rs
+++ b/rslib/src/sched/timespan.rs
@@ -41,21 +41,6 @@ pub fn time_span(seconds: f32, i18n: &I18n, precise: bool) -> String {
     i18n.trn(key, args)
 }
 
-// fixme: this doesn't belong here
-pub fn studied_today(cards: usize, secs: f32, i18n: &I18n) -> String {
-    let span = Timespan::from_secs(secs).natural_span();
-    let amount = span.as_unit();
-    let unit = span.unit().as_str();
-    let secs_per = if cards > 0 {
-        secs / (cards as f32)
-    } else {
-        0.0
-    };
-    let args = tr_args!["amount" => amount, "unit" => unit,
-        "cards" => cards, "secs-per-card" => secs_per];
-    i18n.trn(TR::StatisticsStudiedToday, args)
-}
-
 const SECOND: f32 = 1.0;
 const MINUTE: f32 = 60.0 * SECOND;
 const HOUR: f32 = 60.0 * MINUTE;
@@ -64,7 +49,7 @@ const MONTH: f32 = 30.0 * DAY;
 const YEAR: f32 = 12.0 * MONTH;
 
 #[derive(Clone, Copy)]
-enum TimespanUnit {
+pub(crate) enum TimespanUnit {
     Seconds,
     Minutes,
     Hours,
@@ -74,7 +59,7 @@ enum TimespanUnit {
 }
 
 impl TimespanUnit {
-    fn as_str(self) -> &'static str {
+    pub fn as_str(self) -> &'static str {
         match self {
             TimespanUnit::Seconds => "seconds",
             TimespanUnit::Minutes => "minutes",
@@ -87,13 +72,13 @@ impl TimespanUnit {
 }
 
 #[derive(Clone, Copy)]
-struct Timespan {
+pub(crate) struct Timespan {
     seconds: f32,
     unit: TimespanUnit,
 }
 
 impl Timespan {
-    fn from_secs(seconds: f32) -> Self {
+    pub fn from_secs(seconds: f32) -> Self {
         Timespan {
             seconds,
             unit: TimespanUnit::Seconds,
@@ -102,7 +87,7 @@ impl Timespan {
 
     /// Return the value as the configured unit, eg seconds=70/unit=Minutes
     /// returns 1.17
-    fn as_unit(self) -> f32 {
+    pub fn as_unit(self) -> f32 {
         let s = self.seconds;
         match self.unit {
             TimespanUnit::Seconds => s,
@@ -116,7 +101,7 @@ impl Timespan {
 
     /// Round seconds and days to integers, otherwise
     /// truncates to one decimal place.
-    fn as_rounded_unit(self) -> f32 {
+    pub fn as_rounded_unit(self) -> f32 {
         match self.unit {
             // seconds/days as integer
             TimespanUnit::Seconds | TimespanUnit::Days => self.as_unit().round(),
@@ -125,13 +110,13 @@ impl Timespan {
         }
     }
 
-    fn unit(self) -> TimespanUnit {
+    pub fn unit(self) -> TimespanUnit {
         self.unit
     }
 
     /// Return a new timespan in the most appropriate unit, eg
     /// 70 secs -> timespan in minutes
-    fn natural_span(self) -> Timespan {
+    pub fn natural_span(self) -> Timespan {
         let secs = self.seconds.abs();
         let unit = if secs < MINUTE {
             TimespanUnit::Seconds
@@ -158,7 +143,7 @@ impl Timespan {
 mod test {
     use crate::i18n::I18n;
     use crate::log;
-    use crate::sched::timespan::{answer_button_time, studied_today, time_span, MONTH};
+    use crate::sched::timespan::{answer_button_time, time_span, MONTH};
 
     #[test]
     fn answer_buttons() {
@@ -180,15 +165,4 @@ mod test {
         assert_eq!(time_span(45.0 * 86_400.0, &i18n, false), "1.5 months");
         assert_eq!(time_span(365.0 * 86_400.0 * 1.5, &i18n, false), "1.5 years");
     }
-
-    #[test]
-    fn combo() {
-        // temporary test of fluent term handling
-        let log = log::terminal();
-        let i18n = I18n::new(&["zz"], "", log);
-        assert_eq!(
-            &studied_today(3, 13.0, &i18n).replace("\n", " "),
-            "Studied 3 cards in 13 seconds today (4.33s/card)"
-        );
-    }
 }
diff --git a/rslib/src/stats/card.rs b/rslib/src/stats/card.rs
index c5a07bb12..863dafd61 100644
--- a/rslib/src/stats/card.rs
+++ b/rslib/src/stats/card.rs
@@ -229,12 +229,14 @@ fn revlog_to_text(e: RevlogEntry, i18n: &I18n, offset: FixedOffset) -> RevlogTex
         RevlogReviewKind::Review => i18n.tr(TR::CardStatsReviewLogTypeReview).into(),
         RevlogReviewKind::Relearning => i18n.tr(TR::CardStatsReviewLogTypeRelearn).into(),
         RevlogReviewKind::EarlyReview => i18n.tr(TR::CardStatsReviewLogTypeFiltered).into(),
+        RevlogReviewKind::Manual => i18n.tr(TR::CardStatsReviewLogTypeManual).into(),
     };
     let kind_class = match e.review_kind {
         RevlogReviewKind::Learning => String::from("revlog-learn"),
         RevlogReviewKind::Review => String::from("revlog-review"),
         RevlogReviewKind::Relearning => String::from("revlog-relearn"),
         RevlogReviewKind::EarlyReview => String::from("revlog-filtered"),
+        RevlogReviewKind::Manual => String::from("revlog-manual"),
     };
     let rating = e.button_chosen.to_string();
     let interval = if e.interval == 0 {
diff --git a/rslib/src/stats/mod.rs b/rslib/src/stats/mod.rs
index 33b8dd19b..b855d8ce5 100644
--- a/rslib/src/stats/mod.rs
+++ b/rslib/src/stats/mod.rs
@@ -3,3 +3,6 @@
 
 mod card;
 mod graphs;
+mod today;
+
+pub use today::studied_today;
diff --git a/rslib/src/stats/today.rs b/rslib/src/stats/today.rs
new file mode 100644
index 000000000..27b1a0b4e
--- /dev/null
+++ b/rslib/src/stats/today.rs
@@ -0,0 +1,45 @@
+// Copyright: Ankitects Pty Ltd and contributors
+// License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
+
+use crate::{i18n::I18n, prelude::*, sched::timespan::Timespan};
+
+pub fn studied_today(cards: u32, secs: f32, i18n: &I18n) -> String {
+    let span = Timespan::from_secs(secs).natural_span();
+    let amount = span.as_unit();
+    let unit = span.unit().as_str();
+    let secs_per = if cards > 0 {
+        secs / (cards as f32)
+    } else {
+        0.0
+    };
+    let args = tr_args!["amount" => amount, "unit" => unit,
+        "cards" => cards, "secs-per-card" => secs_per];
+    i18n.trn(TR::StatisticsStudiedToday, args)
+}
+
+impl Collection {
+    pub fn studied_today(&self) -> Result<String> {
+        let today = self
+            .storage
+            .studied_today(self.timing_today()?.next_day_at)?;
+        Ok(studied_today(today.cards, today.seconds as f32, &self.i18n))
+    }
+}
+
+#[cfg(test)]
+mod test {
+    use super::studied_today;
+    use crate::i18n::I18n;
+    use crate::log;
+
+    #[test]
+    fn today() {
+        // temporary test of fluent term handling
+        let log = log::terminal();
+        let i18n = I18n::new(&["zz"], "", log);
+        assert_eq!(
+            &studied_today(3, 13.0, &i18n).replace("\n", " "),
+            "Studied 3 cards in 13 seconds today (4.33s/card)"
+        );
+    }
+}
diff --git a/rslib/src/storage/revlog/add.sql b/rslib/src/storage/revlog/add.sql
index a3155a942..b63301200 100644
--- a/rslib/src/storage/revlog/add.sql
+++ b/rslib/src/storage/revlog/add.sql
@@ -10,5 +10,25 @@ insert
     time,
     type
   )
-values
-  (?, ?, ?, ?, ?, ?, ?, ?, ?)
\ No newline at end of file
+values (
+    (
+      case
+        when ?1 in (
+          select id
+          from revlog
+        ) then (
+          select max(id) + 1
+          from revlog
+        )
+        else ?1
+      end
+    ),
+    ?,
+    ?,
+    ?,
+    ?,
+    ?,
+    ?,
+    ?,
+    ?
+  )
\ No newline at end of file
diff --git a/rslib/src/storage/revlog/mod.rs b/rslib/src/storage/revlog/mod.rs
index fd9434ea2..991f16929 100644
--- a/rslib/src/storage/revlog/mod.rs
+++ b/rslib/src/storage/revlog/mod.rs
@@ -15,6 +15,11 @@ use rusqlite::{
 };
 use std::convert::TryFrom;
 
+pub(crate) struct StudiedToday {
+    pub cards: u32,
+    pub seconds: f64,
+}
+
 impl FromSql for RevlogReviewKind {
     fn column_result(value: ValueRef<'_>) -> std::result::Result<Self, FromSqlError> {
         if let ValueRef::Integer(i) = value {
@@ -113,4 +118,19 @@ impl SqliteStorage {
             })?
             .collect()
     }
+
+    pub(crate) fn studied_today(&self, day_cutoff: i64) -> Result<StudiedToday> {
+        let start = (day_cutoff - 86_400) * 1_000;
+        self.db
+            .prepare_cached(include_str!("studied_today.sql"))?
+            .query_map(&[start, RevlogReviewKind::Manual as i64], |row| {
+                Ok(StudiedToday {
+                    cards: row.get(0)?,
+                    seconds: row.get(1)?,
+                })
+            })?
+            .next()
+            .unwrap()
+            .map_err(Into::into)
+    }
 }
diff --git a/rslib/src/storage/revlog/studied_today.sql b/rslib/src/storage/revlog/studied_today.sql
new file mode 100644
index 000000000..73f8cfba3
--- /dev/null
+++ b/rslib/src/storage/revlog/studied_today.sql
@@ -0,0 +1,5 @@
+select count(),
+    coalesce(sum(time) / 1000.0, 0.0)
+from revlog
+where id > ?
+    and type != ?
\ No newline at end of file
diff --git a/rslib/src/timestamp.rs b/rslib/src/timestamp.rs
index 1645ac17d..0189c718a 100644
--- a/rslib/src/timestamp.rs
+++ b/rslib/src/timestamp.rs
@@ -15,6 +15,10 @@ impl TimestampSecs {
         Self(elapsed().as_secs() as i64)
     }
 
+    pub fn zero() -> Self {
+        Self(0)
+    }
+
     pub fn elapsed_secs(self) -> u64 {
         (Self::now().0 - self.0).max(0) as u64
     }
@@ -30,6 +34,10 @@ impl TimestampMillis {
         Self(elapsed().as_millis() as i64)
     }
 
+    pub fn zero() -> Self {
+        Self(0)
+    }
+
     pub fn as_secs(self) -> TimestampSecs {
         TimestampSecs(self.0 / 1000)
     }
diff --git a/ts/src/stats/reviews.ts b/ts/src/stats/reviews.ts
index b6a41d9df..a33b878a8 100644
--- a/ts/src/stats/reviews.ts
+++ b/ts/src/stats/reviews.ts
@@ -47,6 +47,10 @@ export function gatherData(data: pb.BackendProto.GraphsOut): GraphData {
     const empty = { mature: 0, young: 0, learn: 0, relearn: 0, early: 0 };
 
     for (const review of data.revlog as pb.BackendProto.RevlogEntry[]) {
+        if (review.reviewKind == ReviewKind.MANUAL) {
+            // don't count days with only manual scheduling
+            continue;
+        }
         const day = Math.ceil(
             ((review.id as number) / 1000 - data.nextDayAtSecs) / 86400
         );
diff --git a/ts/src/stats/today.ts b/ts/src/stats/today.ts
index 1c861d4c8..db77073bc 100644
--- a/ts/src/stats/today.ts
+++ b/ts/src/stats/today.ts
@@ -1,7 +1,7 @@
 // Copyright: Ankitects Pty Ltd and contributors
 // License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
 
-import pb from "../backend/proto";
+import pb, { BackendProto } from "../backend/proto";
 import { studiedToday } from "../time";
 import { I18n } from "../i18n";
 
@@ -30,6 +30,10 @@ export function gatherData(data: pb.BackendProto.GraphsOut, i18n: I18n): TodayDa
             continue;
         }
 
+        if (review.reviewKind == ReviewKind.MANUAL) {
+            continue;
+        }
+
         // total
         answerCount += 1;
         answerMillis += review.takenMillis;