diff --git a/web/src/client/storage.js b/web/src/client/storage.js
index 66a92956bf..488862d9a1 100644
--- a/web/src/client/storage.js
+++ b/web/src/client/storage.js
@@ -300,6 +300,7 @@ class ProposalManager {
    * @property {boolean} required
    * @property {string[]} fsTypes
    * @property {boolean} supportAutoSize
+   * @property {boolean} adjustByRam
    * @property {boolean} snapshotsConfigurable
    * @property {boolean} snapshotsAffectSizes
    * @property {string[]} sizeRelevantVolumes
@@ -543,6 +544,7 @@ class ProposalManager {
         required: dbusOutline.Required.v,
         fsTypes: dbusOutline.FsTypes.v.map(val => val.v),
         supportAutoSize: dbusOutline.SupportAutoSize.v,
+        adjustByRam: dbusOutline.AdjustByRam.v,
         snapshotsConfigurable: dbusOutline.SnapshotsConfigurable.v,
         snapshotsAffectSizes: dbusOutline.SnapshotsAffectSizes.v,
         sizeRelevantVolumes: dbusOutline.SizeRelevantVolumes.v.map(val => val.v)
diff --git a/web/src/client/storage.test.js b/web/src/client/storage.test.js
index 73610f9a1b..6b797556a2 100644
--- a/web/src/client/storage.test.js
+++ b/web/src/client/storage.test.js
@@ -329,6 +329,7 @@ const contexts = {
               SupportAutoSize: { t: "b", v: true },
               SnapshotsConfigurable: { t: "b", v: true },
               SnapshotsAffectSizes: { t: "b", v: true },
+              AdjustByRam: { t: "b", v: false },
               SizeRelevantVolumes: { t: "as", v: [{ t: "s", v: "/home" }] }
             }
           }
@@ -349,6 +350,7 @@ const contexts = {
               SupportAutoSize: { t: "b", v: false },
               SnapshotsConfigurable: { t: "b", v: false },
               SnapshotsAffectSizes: { t: "b", v: false },
+              AdjustByRam: { t: "b", v: false },
               SizeRelevantVolumes: { t: "as", v: [] }
             }
           }
@@ -1017,6 +1019,7 @@ describe("#proposal", () => {
                 SupportAutoSize: { t: "b", v: false },
                 SnapshotsConfigurable: { t: "b", v: false },
                 SnapshotsAffectSizes: { t: "b", v: false },
+                AdjustByRam: { t: "b", v: false },
                 SizeRelevantVolumes: { t: "as", v: [] }
               }
             }
@@ -1037,6 +1040,7 @@ describe("#proposal", () => {
                 SupportAutoSize: { t: "b", v: false },
                 SnapshotsConfigurable: { t: "b", v: false },
                 SnapshotsAffectSizes: { t: "b", v: false },
+                AdjustByRam: { t: "b", v: false },
                 SizeRelevantVolumes: { t: "as", v: [] }
               }
             }
@@ -1064,6 +1068,7 @@ describe("#proposal", () => {
           supportAutoSize: false,
           snapshotsConfigurable: false,
           snapshotsAffectSizes: false,
+          adjustByRam: false,
           sizeRelevantVolumes: []
         }
       });
@@ -1084,6 +1089,7 @@ describe("#proposal", () => {
           supportAutoSize: false,
           snapshotsConfigurable: false,
           snapshotsAffectSizes: false,
+          adjustByRam: false,
           sizeRelevantVolumes: []
         }
       });
diff --git a/web/src/components/storage/ProposalVolumes.jsx b/web/src/components/storage/ProposalVolumes.jsx
index be080ece93..4015589800 100644
--- a/web/src/components/storage/ProposalVolumes.jsx
+++ b/web/src/components/storage/ProposalVolumes.jsx
@@ -46,10 +46,10 @@ import { noop } from "~/utils";
  * @returns {(ReactComponent|null)} component to display (can be `null`)
  */
 const AutoCalculatedHint = (volume) => {
-  // no hint, the size is not affected by snapshots or other volumes
-  const { snapshotsAffectSizes = false, sizeRelevantVolumes = [] } = volume.outline;
+  const { snapshotsAffectSizes = false, sizeRelevantVolumes = [], adjustByRam } = volume.outline;
 
-  if (!snapshotsAffectSizes && sizeRelevantVolumes.length === 0) {
+  // no hint, the size is not affected by known criteria
+  if (!snapshotsAffectSizes && !adjustByRam && sizeRelevantVolumes.length === 0) {
     return null;
   }
 
@@ -65,6 +65,8 @@ const AutoCalculatedHint = (volume) => {
           // TRANSLATORS: list item, this affects the computed partition size limits
           // %s is replaced by a list of the volumes (like "/home, /boot")
           <ListItem>{sprintf(_("Presence of other volumes (%s)"), sizeRelevantVolumes.join(", "))}</ListItem>}
+        {adjustByRam &&
+          <ListItem>{_("The amount of RAM in the system")}</ListItem>}
       </List>
     </>
   );
diff --git a/web/src/components/storage/VolumeForm.jsx b/web/src/components/storage/VolumeForm.jsx
index b93f3bae11..b106d9925d 100644
--- a/web/src/components/storage/VolumeForm.jsx
+++ b/web/src/components/storage/VolumeForm.jsx
@@ -310,6 +310,10 @@ const SizeAuto = ({ volume }) => {
       // TRANSLATORS: conjunction for merging two list items
                             volume.outline.sizeRelevantVolumes.join(_(", "))));
 
+  if (volume.outline.adjustByRam)
+    // TRANSLATORS: item which affects the final computed partition size
+    conditions.push(_("the amount of RAM in the system"));
+
   // TRANSLATORS: the %s is replaced by the items which affect the computed size
   const conditionsText = sprintf(_("The final size depends on %s."),
     // TRANSLATORS: conjunction for merging two texts