diff --git a/src/Widgets/Metric.php b/src/Widgets/Metric.php
index 8d8fb904..3dd51948 100644
--- a/src/Widgets/Metric.php
+++ b/src/Widgets/Metric.php
@@ -4,6 +4,7 @@
 
 use Closure;
 use Cone\Root\Exceptions\QueryResolutionException;
+use Cone\Root\Widgets\Results\Result;
 use DateTimeInterface;
 use Illuminate\Database\Eloquent\Builder;
 use Illuminate\Http\Request;
@@ -24,7 +25,7 @@ abstract class Metric extends Widget
     /**
      * Calculate the metric data.
      */
-    abstract public function calculate(Request $request): array;
+    abstract public function calculate(Request $request): Result;
 
     /**
      * Set the query.
@@ -89,12 +90,13 @@ public function getCurrentRange(Request $request): string
     }
 
     /**
-     * Create a new method.
+     * Calculate the range.
      */
     protected function range(DateTimeInterface $date, string $range): mixed
     {
         return match ($range) {
             'TODAY' => $date->startOfDay(),
+            'DAY' => $date->subDay(),
             'WEEK' => $date->subWeek(),
             'MONTH' => $date->subMonth(),
             'QUARTER' => $date->subQuarter(),
@@ -126,7 +128,7 @@ public function data(Request $request): array
     {
         return array_merge(parent::data($request), [
             'ranges' => $this->ranges(),
-            'data' => $this->calculate($request),
+            'data' => $this->calculate($request)->toArray(),
         ]);
     }
 }
diff --git a/src/Widgets/Results/Result.php b/src/Widgets/Results/Result.php
new file mode 100644
index 00000000..1d6780cf
--- /dev/null
+++ b/src/Widgets/Results/Result.php
@@ -0,0 +1,10 @@
+<?php
+
+namespace Cone\Root\Widgets\Results;
+
+use Illuminate\Contracts\Support\Arrayable;
+
+abstract class Result implements Arrayable
+{
+    //
+}
diff --git a/src/Widgets/Results/ValueResult.php b/src/Widgets/Results/ValueResult.php
new file mode 100644
index 00000000..5263a85b
--- /dev/null
+++ b/src/Widgets/Results/ValueResult.php
@@ -0,0 +1,45 @@
+<?php
+
+namespace Cone\Root\Widgets\Results;
+
+class ValueResult extends Result
+{
+    /**
+     * The current value.
+     */
+    protected float $current;
+
+    /**
+     * The previous value.
+     */
+    protected float $previous;
+
+    /**
+     * Create a new result instance.
+     */
+    public function __construct(float $current, float $previous = 0)
+    {
+        $this->current = round($current, 2);
+        $this->previous = round($previous, 2);
+    }
+
+    /**
+     * Calculate the trend.
+     */
+    public function trend(): float
+    {
+        return $this->previous === 0 ? 0 : round(($this->current - $this->previous) / (($this->current + $this->previous) / 2) * 100, 1);
+    }
+
+    /**
+     * Convert the result as an array.
+     */
+    public function toArray(): array
+    {
+        return [
+            'previous' => $this->previous,
+            'current' => $this->current,
+            'trend' => $this->trend(),
+        ];
+    }
+}
diff --git a/src/Widgets/Trend.php b/src/Widgets/Trend.php
index 8fc67fa9..fe1aadab 100644
--- a/src/Widgets/Trend.php
+++ b/src/Widgets/Trend.php
@@ -2,20 +2,10 @@
 
 namespace Cone\Root\Widgets;
 
-use Illuminate\Http\Request;
-
 abstract class Trend extends Metric
 {
     /**
      * The Blade template.
      */
     protected string $template = 'root::widgets.trend';
-
-    /**
-     * Calculate the metric data.
-     */
-    public function calculate(Request $request): array
-    {
-        return [];
-    }
 }
diff --git a/src/Widgets/Value.php b/src/Widgets/Value.php
index 3c5ae40a..6b7d3bb9 100644
--- a/src/Widgets/Value.php
+++ b/src/Widgets/Value.php
@@ -2,6 +2,7 @@
 
 namespace Cone\Root\Widgets;
 
+use Cone\Root\Widgets\Results\ValueResult;
 use DateTimeInterface;
 use Illuminate\Database\Eloquent\Builder;
 use Illuminate\Http\Request;
@@ -43,7 +44,9 @@ public function previous(Request $request): DateTimeInterface
     {
         $from = $this->from($request);
 
-        return $this->range($from, $this->getCurrentRange($request));
+        $range = $this->getCurrentRange($request);
+
+        return $this->range($from, $range === 'TODAY' ? 'DAY' : $range);
     }
 
     /**
@@ -61,44 +64,51 @@ public function resolveQuery(Request $request): Builder
 
                 $column = $query->getModel()->getQualifiedCreatedAtColumn();
 
-                return $query->whereBetween($column, [$previous, $to])->groupByRaw(sprintf(
-                    "(case when %s between '%s' and '%s' then 0 else 1 end)",
+                return $query->selectRaw(sprintf(
+                    "(case when %s between '%s' and '%s' then 'previous' else 'current' end) as `__interval`",
                     $query->getQuery()->getGrammar()->wrap($column),
                     (string) $previous,
                     (string) $from
-                ));
+                ))->whereBetween($column, [$previous, $to])->groupBy('__interval');
             });
     }
 
     /**
-     * Count values.
+     * Aggregate count values.
      */
-    public function count(Request $request, string $column = '*'): array
+    public function count(Request $request, Builder $query, string $column = '*'): ValueResult
     {
-        return $this->resolveQuery($request)
-            ->getQuery()
-            ->selectRaw(sprintf('count(%s) as `total`', $column))
-            ->get()
-            ->pluck('total')
-            ->toArray();
+        return $this->toResult(
+            $query->selectRaw(sprintf('count(%s) as `__value`', $query->getQuery()->getGrammar()->wrap($column)))
+        );
     }
 
     /**
-     * Calculate the metric data.
+     * Aggregate average values.
      */
-    public function calculate(Request $request): array
+    public function avg(Request $request, Builder $query, string $column): ValueResult
     {
-        $data = $this->count($request);
+        return $this->toResult(
+            $query->selectRaw(sprintf('avg(%s) as `__value`', $query->getQuery()->getGrammar()->wrap($column)))
+        );
+    }
 
-        $previous = count($data) === 1 ? 0 : $data[0];
+    /**
+     * Calculate the metric data.
+     */
+    public function calculate(Request $request): ValueResult
+    {
+        return $this->avg($request, $this->resolveQuery($request), 'discount');
+    }
 
-        $current = count($data) === 1 ? $data[0] : $data[1];
+    /**
+     * Convert the query to result.
+     */
+    public function toResult(Builder $query): ValueResult
+    {
+        $data = $query->getQuery()->get()->pluck('__value', '__interval')->all();
 
-        return [
-            'previous' => $previous,
-            'current' => $current,
-            'trend' => $previous === 0 ? 0 : round(($current - $previous) / (($current + $previous) / 2) * 100, 1),
-        ];
+        return new ValueResult($data['current'] ?? 0, $data['previous'] ?? 0);
     }
 
     /**