diff --git a/Marlin/src/feature/powerloss.cpp b/Marlin/src/feature/powerloss.cpp
index 1867aba6ed2..cd5fc13ddab 100644
--- a/Marlin/src/feature/powerloss.cpp
+++ b/Marlin/src/feature/powerloss.cpp
@@ -205,6 +205,9 @@ void PrintJobRecovery::save(const bool force/*=false*/, const float zraise/*=POW
     // info.sdpos and info.current_position are pre-filled from the Stepper ISR
 
     info.feedrate = uint16_t(MMS_TO_MMM(feedrate_mm_s));
+    info.feedrate_percentage = feedrate_percentage;
+    COPY(info.flow_percentage, planner.flow_percentage);
+
     info.zraise = zraise;
     info.flag.raised = raised;                      // Was Z raised before power-off?
 
@@ -216,7 +219,7 @@ void PrintJobRecovery::save(const bool force/*=false*/, const float zraise/*=POW
     #if DISABLED(NO_VOLUMETRICS)
       info.flag.volumetric_enabled = parser.volumetric_enabled;
       #if HAS_MULTI_EXTRUDER
-        EXTRUDER_LOOP() info.filament_size[e] = planner.filament_size[e];
+        COPY(info.filament_size, planner.filament_size);
       #else
         if (parser.volumetric_enabled) info.filament_size[0] = planner.filament_size[active_extruder];
       #endif
@@ -269,7 +272,10 @@ void PrintJobRecovery::save(const bool force/*=false*/, const float zraise/*=POW
 
         #if POWER_LOSS_RETRACT_LEN
           // Retract filament now
-          gcode.process_subcommands_now(F("G1 F3000 E-" STRINGIFY(POWER_LOSS_RETRACT_LEN)));
+          const uint16_t old_flow = planner.flow_percentage[active_extruder];
+          planner.set_flow(active_extruder, 100);
+          gcode.process_subcommands_now(F("G1F3000E-" STRINGIFY(POWER_LOSS_RETRACT_LEN)));
+          planner.set_flow(active_extruder, old_flow);
         #endif
 
         #if POWER_LOSS_ZRAISE
@@ -555,8 +561,12 @@ void PrintJobRecovery::resume() {
   // Move back down to the saved Z for printing
   PROCESS_SUBCOMMANDS_NOW(TS(F("G1F600Z"), p_float_t(z_print, 3)));
 
-  // Restore the feedrate
+  // Restore the feedrate and percentage
   PROCESS_SUBCOMMANDS_NOW(TS(F("G1F"), info.feedrate));
+  feedrate_percentage = info.feedrate_percentage;
+
+  // Flowrate percentage
+  EXTRUDER_LOOP() planner.set_flow(e, info.flow_percentage[e]);
 
   // Restore E position with G92.9
   PROCESS_SUBCOMMANDS_NOW(TS(F("G92.9E"), p_float_t(resume_pos.e, 3)));
@@ -589,7 +599,8 @@ void PrintJobRecovery::resume() {
         }
         DEBUG_EOL();
 
-        DEBUG_ECHOLNPGM("feedrate: ", info.feedrate);
+        DEBUG_ECHOLN(F("feedrate: "), info.feedrate, F(" x "), info.feedrate_percentage, '%');
+        EXTRUDER_LOOP() DEBUG_ECHOLN('E', e + 1, F(" flow %: "), info.flow_percentage[e]);
 
         DEBUG_ECHOLNPGM("zraise: ", info.zraise, " ", info.flag.raised ? "(before)" : "");
 
diff --git a/Marlin/src/feature/powerloss.h b/Marlin/src/feature/powerloss.h
index 7de8450c914..238f276c1bc 100644
--- a/Marlin/src/feature/powerloss.h
+++ b/Marlin/src/feature/powerloss.h
@@ -59,6 +59,8 @@ typedef struct {
   // Machine state
   xyze_pos_t current_position;
   uint16_t feedrate;
+  int16_t feedrate_percentage;
+  uint16_t flow_percentage[EXTRUDERS];
 
   float zraise;
 
diff --git a/Marlin/src/lcd/e3v2/jyersui/dwin.cpp b/Marlin/src/lcd/e3v2/jyersui/dwin.cpp
index c9191dd31df..1c641817b87 100644
--- a/Marlin/src/lcd/e3v2/jyersui/dwin.cpp
+++ b/Marlin/src/lcd/e3v2/jyersui/dwin.cpp
@@ -828,7 +828,7 @@ void JyersDWIN::drawStatusArea(const bool icons/*=false*/) {
     }
     if (planner.flow_percentage[0] != flow) {
       flow = planner.flow_percentage[0];
-      dwinDrawIntValue(true, true, 0, DWIN_FONT_STAT, getColor(eeprom_settings.status_area_text, COLOR_WHITE), COLOR_BG_BLACK, 3, 116 + 2 * STAT_CHR_W, 417, planner.flow_percentage[0]);
+      dwinDrawIntValue(true, true, 0, DWIN_FONT_STAT, getColor(eeprom_settings.status_area_text, COLOR_WHITE), COLOR_BG_BLACK, 3, 116 + 2 * STAT_CHR_W, 417, flow);
     }
   #endif
 
diff --git a/Marlin/src/lcd/extui/mks_ui/draw_change_speed.cpp b/Marlin/src/lcd/extui/mks_ui/draw_change_speed.cpp
index 6b07d4b7197..e5d0f4244f4 100644
--- a/Marlin/src/lcd/extui/mks_ui/draw_change_speed.cpp
+++ b/Marlin/src/lcd/extui/mks_ui/draw_change_speed.cpp
@@ -51,42 +51,22 @@ static void event_handler(lv_obj_t *obj, lv_event_t event) {
   if (event != LV_EVENT_RELEASED) return;
   switch (obj->mks_obj_id) {
     case ID_C_ADD:
-      if (!editingFlowrate) {
-        if (feedrate_percentage < MAX_EXT_SPEED_PERCENT - uiCfg.stepPrintSpeed)
-          feedrate_percentage += uiCfg.stepPrintSpeed;
-        else
-          feedrate_percentage = MAX_EXT_SPEED_PERCENT;
-      }
+      if (!editingFlowrate)
+        feedrate_percentage = _MIN(MAX_EXT_SPEED_PERCENT, feedrate_percentage + uiCfg.stepPrintSpeed);
       else {
-        if (planner.flow_percentage[0] < MAX_EXT_SPEED_PERCENT - uiCfg.stepPrintSpeed)
-          planner.flow_percentage[0] += uiCfg.stepPrintSpeed;
-        else
-          planner.flow_percentage[0] = MAX_EXT_SPEED_PERCENT;
-        planner.refresh_e_factor(0);
-        #if HAS_MULTI_EXTRUDER
-          planner.flow_percentage[1] = planner.flow_percentage[0];
-          planner.refresh_e_factor(1);
-        #endif
+        const int16_t new_flow = _MIN(MAX_EXT_SPEED_PERCENT, planner.flow_percentage[0] + uiCfg.stepPrintSpeed);
+        planner.set_flow(0, new_flow);
+        TERN_(HAS_MULTI_EXTRUDER, planner.set_flow(1, new_flow));
       }
       disp_print_speed();
       break;
     case ID_C_DEC:
-      if (!editingFlowrate) {
-        if (feedrate_percentage > MIN_EXT_SPEED_PERCENT + uiCfg.stepPrintSpeed)
-          feedrate_percentage -= uiCfg.stepPrintSpeed;
-        else
-          feedrate_percentage = MIN_EXT_SPEED_PERCENT;
-      }
+      if (!editingFlowrate)
+        feedrate_percentage = _MAX(MIN_EXT_SPEED_PERCENT, feedrate_percentage + uiCfg.stepPrintSpeed);
       else {
-        if (planner.flow_percentage[0] > MIN_EXT_SPEED_PERCENT + uiCfg.stepPrintSpeed)
-          planner.flow_percentage[0] -= uiCfg.stepPrintSpeed;
-        else
-          planner.flow_percentage[0] = MIN_EXT_SPEED_PERCENT;
-        planner.refresh_e_factor(0);
-        #if HAS_MULTI_EXTRUDER
-          planner.flow_percentage[1] = planner.flow_percentage[0];
-          planner.refresh_e_factor(1);
-        #endif
+        const int16_t new_flow = _MAX(MIN_EXT_SPEED_PERCENT, planner.flow_percentage[0] - uiCfg.stepPrintSpeed);
+        planner.set_flow(0, new_flow);
+        TERN_(HAS_MULTI_EXTRUDER, planner.set_flow(1, new_flow));
       }
       disp_print_speed();
       break;
@@ -101,12 +81,7 @@ static void event_handler(lv_obj_t *obj, lv_event_t event) {
       disp_print_speed();
       break;
     case ID_C_STEP:
-      if (uiCfg.stepPrintSpeed == 1)
-        uiCfg.stepPrintSpeed = 5;
-      else if (uiCfg.stepPrintSpeed == 5)
-        uiCfg.stepPrintSpeed = 10;
-      else
-        uiCfg.stepPrintSpeed = 1;
+      uiCfg.stepPrintSpeed = (uiCfg.stepPrintSpeed == 5) ? 10 : (uiCfg.stepPrintSpeed == 1) ? 5 : 1;
       disp_speed_step();
       break;
     case ID_C_RETURN:
diff --git a/Marlin/src/lcd/extui/mks_ui/draw_dialog.cpp b/Marlin/src/lcd/extui/mks_ui/draw_dialog.cpp
index 32eb7e77d73..4b2474a8e61 100644
--- a/Marlin/src/lcd/extui/mks_ui/draw_dialog.cpp
+++ b/Marlin/src/lcd/extui/mks_ui/draw_dialog.cpp
@@ -102,12 +102,8 @@ static void btn_ok_event_cb(lv_obj_t *btn, lv_event_t event) {
         card.openFileRead(cur_name);
         if (card.isFileOpen()) {
           feedrate_percentage = 100;
-          planner.flow_percentage[0] = 100;
-          planner.e_factor[0] = planner.flow_percentage[0] * 0.01f;
-          #if HAS_MULTI_EXTRUDER
-            planner.flow_percentage[1] = 100;
-            planner.e_factor[1] = planner.flow_percentage[1] * 0.01f;
-          #endif
+          TERN_(HAS_EXTRUDERS, planner.set_flow(0, 100));
+          TERN_(HAS_MULTI_EXTRUDER, planner.set_flow(1, 100));
           card.startOrResumeFilePrinting();
           TERN_(POWER_LOSS_RECOVERY, recovery.prepare());
           once_flag = false;
diff --git a/Marlin/src/lcd/extui/mks_ui/draw_ui.cpp b/Marlin/src/lcd/extui/mks_ui/draw_ui.cpp
index 61ab345dd76..7408197f73f 100644
--- a/Marlin/src/lcd/extui/mks_ui/draw_ui.cpp
+++ b/Marlin/src/lcd/extui/mks_ui/draw_ui.cpp
@@ -660,12 +660,8 @@ char *creat_title_text() {
         card.openFileRead(cur_name);
         if (card.isFileOpen()) {
           feedrate_percentage = 100;
-          planner.flow_percentage[0] = 100;
-          planner.e_factor[0]        = planner.flow_percentage[0] * 0.01;
-          #if HAS_MULTI_EXTRUDER
-            planner.flow_percentage[1] = 100;
-            planner.e_factor[1]        = planner.flow_percentage[1] * 0.01;
-          #endif
+          TERN_(HAS_EXTRUDERS, planner.set_flow(0, 100));
+          TERN_(HAS_MULTI_EXTRUDER, planner.set_flow(1, 100));
           card.startOrResumeFilePrinting();
           TERN_(POWER_LOSS_RECOVERY, recovery.prepare());
           once_flag = false;
diff --git a/Marlin/src/lcd/extui/mks_ui/wifi_module.cpp b/Marlin/src/lcd/extui/mks_ui/wifi_module.cpp
index 46ba8602391..19b2cd8597e 100644
--- a/Marlin/src/lcd/extui/mks_ui/wifi_module.cpp
+++ b/Marlin/src/lcd/extui/mks_ui/wifi_module.cpp
@@ -1011,14 +1011,8 @@ static void wifi_gcode_exec(uint8_t * const cmd_line) {
                 if (card.isFileOpen()) {
                   //saved_feedrate_percentage = feedrate_percentage;
                   feedrate_percentage = 100;
-                  #if HAS_EXTRUDERS
-                    planner.flow_percentage[0] = 100;
-                    planner.e_factor[0] = planner.flow_percentage[0] * 0.01f;
-                  #endif
-                  #if HAS_MULTI_EXTRUDER
-                    planner.flow_percentage[1] = 100;
-                    planner.e_factor[1] = planner.flow_percentage[1] * 0.01f;
-                  #endif
+                  TERN_(HAS_EXTRUDERS, planner.set_flow(0, 100));
+                  TERN_(HAS_MULTI_EXTRUDER, planner.set_flow(1, 100));
                   card.startOrResumeFilePrinting();
                   TERN_(POWER_LOSS_RECOVERY, recovery.prepare());
                   once_flag = false;