diff --git a/src/sakia/gui/main_window/toolbar/model.py b/src/sakia/gui/main_window/toolbar/model.py
index 254c74bfa20b7438bcadf262eea0ea95a41c1699..f09eac5d575de9833e19f9ece82d48e839932161 100644
--- a/src/sakia/gui/main_window/toolbar/model.py
+++ b/src/sakia/gui/main_window/toolbar/model.py
@@ -76,6 +76,9 @@ class ToolbarModel(QObject):
 
         localized_data["currency"] = ROOT_SERVERS[self.app.currency]["display"]
         localized_data["growth"] = params.c
+        localized_data["growth_per_dt"] = QLocale().toString(
+            params.c / (params.dt_reeval / params.dt), "f", 8
+        )
         localized_data["dt_reeval_in_days"] = QLocale().toString(
             params.dt_reeval / 86400, "f", 2
         )
diff --git a/src/sakia/gui/main_window/toolbar/view.py b/src/sakia/gui/main_window/toolbar/view.py
index dfc7db2621683db0c2b31287f506264fc76cae39..0ed0d1ea195706152cc49c7ce2c8ec931be2ef2d 100644
--- a/src/sakia/gui/main_window/toolbar/view.py
+++ b/src/sakia/gui/main_window/toolbar/view.py
@@ -251,10 +251,10 @@ class ToolbarView(QFrame, Ui_SakiaToolbar):
             self.tr("Fundamental growth (c) / Reevaluation delta time (dt_reeval)"),
             self.tr("UDĞ(t) = UDĞ(t-1) + c²*M(t)/N(t)"),
             self.tr("Universal Dividend (formula)"),
-            self.tr("{:} = {:} + {:2.2%}² * {:} / {:}").format(
+            self.tr("{:} = {:} + {:}² * {:} / {:}").format(
                 localized_data.get("ud_plus_1", "####"),
                 localized_data.get("ud", "####"),
-                localized_data.get("growth", "####"),
+                localized_data.get("growth_per_dt", "##########"),
                 localized_data.get("mass", "####"),
                 localized_data.get("members_count", "####"),
             ),
diff --git a/src/sakia/services/blockchain.py b/src/sakia/services/blockchain.py
index 99d322a9dcd6db770b9186a50e436eb4ecee2fb6..6647a4a77d83302288bcae0fc0d88975edd3b825 100644
--- a/src/sakia/services/blockchain.py
+++ b/src/sakia/services/blockchain.py
@@ -175,8 +175,7 @@ class BlockchainService(QObject):
             last_ud = self.last_ud()[0] * 10 ** self.last_ud()[1]
             next_ud = (
                 last_ud
-                + parameters.c
-                * parameters.c
+                + pow(parameters.c / (parameters.dt_reeval / parameters.dt), 2)
                 * self.previous_monetary_mass()
                 / self.last_members_count()
             )