diff --git a/src/Helpers/helpers.php b/src/Helpers/helpers.php
index a833c222..17e8d140 100644
--- a/src/Helpers/helpers.php
+++ b/src/Helpers/helpers.php
@@ -6,7 +6,7 @@
 use Money\Money;
 use Money\Parser\DecimalMoneyParser;
 
-if (! function_exists('object_to_array_recursive')) {
+if (!function_exists('object_to_array_recursive')) {
     /**
      * Recursively cast an object into an array.
      *
@@ -23,7 +23,7 @@ function object_to_array_recursive($object)
     }
 }
 
-if (! function_exists('money')) {
+if (!function_exists('money')) {
     /**
      * Create a Money object from a Mollie Amount array.
      *
@@ -37,7 +37,7 @@ function money($value, string $currency)
     }
 }
 
-if (! function_exists('decimal_to_money')) {
+if (!function_exists('decimal_to_money')) {
     /**
      * Create a Money object from a decimal string / currency pair.
      *
@@ -53,7 +53,7 @@ function decimal_to_money(string $value, string $currency)
     }
 }
 
-if (! function_exists('mollie_array_to_money')) {
+if (!function_exists('mollie_array_to_money')) {
     /**
      * Create a Money object from a Mollie Amount array.
      *
@@ -66,7 +66,7 @@ function mollie_array_to_money(array $array)
     }
 }
 
-if (! function_exists('money_to_mollie_array')) {
+if (!function_exists('money_to_mollie_array')) {
     /**
      * Create a Mollie Amount array from a Money object.
      *
@@ -84,7 +84,7 @@ function money_to_mollie_array(Money $money)
     }
 }
 
-if (! function_exists('mollie_object_to_money')) {
+if (!function_exists('mollie_object_to_money')) {
     /**
      * Create a Money object from a Mollie Amount object.
      *
@@ -97,7 +97,7 @@ function mollie_object_to_money(object $object)
     }
 }
 
-if (! function_exists('money_to_decimal')) {
+if (!function_exists('money_to_decimal')) {
 
     /**
      * Format the money as basic decimal
diff --git a/src/Subscription.php b/src/Subscription.php
index 116e68c0..cb279b73 100644
--- a/src/Subscription.php
+++ b/src/Subscription.php
@@ -612,6 +612,30 @@ public function getCurrencyAttribute()
         return optional($this->plan())->amount()->getCurrency()->getCode();
     }
 
+    /**
+     * Gets the amount to be reimbursed for the subscription's unused time.
+     *
+     * Result range value: (-X up to 0)
+     *
+     * @param  \Carbon\Carbon|null  $now
+     * @return \Money\Money
+     */
+    public function getReimbursableAmountForUnusedTime(?Carbon $now = null): Money
+    {
+        $now = $now ?: now();
+
+        if ($this->onTrial()) {
+            return $this->zero();
+        }
+        if (round($this->getCycleLeftAttribute($now), 5) == 0) {
+            return $this->zero();
+        }
+
+        return $this->reimbursableAmount()
+            ->negative()
+            ->multiply(sprintf('%.8F', $this->getCycleLeftAttribute($now)));
+    }
+
     /**
      * Handle a failed payment.
      *
@@ -639,7 +663,7 @@ public static function handlePaymentPaid(OrderItem $item)
 
         if ($subscription->ends_at !== null) {
             DB::transaction(function () use ($item, $subscription) {
-                if (! $subscription->scheduled_order_item_id) {
+                if (!$subscription->scheduled_order_item_id) {
                     $item = $subscription->scheduleNewOrderItemAt($subscription->ends_at);
                 }
 
@@ -770,12 +794,10 @@ protected function reimburse(Money $amount, array $overrides = [])
      */
     protected function reimbursableAmount()
     {
-        $zeroAmount = new Money('0.00', new Currency($this->currency));
-
         // Determine base amount eligible to reimburse
         $latestProcessedOrderItem = $this->latestProcessedOrderItem();
         if (!$latestProcessedOrderItem) {
-            return $zeroAmount;
+            return $this->zero();
         }
 
         $reimbursableAmount = $latestProcessedOrderItem->getTotal()
@@ -809,7 +831,7 @@ protected function reimbursableAmount()
 
         // Guard against a negative value
         if ($reimbursableAmount->isNegative()) {
-            return $zeroAmount;
+            return $this->zero();
         }
 
         return $reimbursableAmount;
@@ -949,4 +971,9 @@ public function latestProcessedOrderItem()
     {
         return $this->orderItems()->processed()->orderByDesc('process_at')->first();
     }
+
+    private function zero(): Money
+    {
+        return new Money('0.00', new Currency($this->currency));
+    }
 }
diff --git a/tests/Database/Factories/OrderItemFactory.php b/tests/Database/Factories/OrderItemFactory.php
index 08501e57..37dac38e 100644
--- a/tests/Database/Factories/OrderItemFactory.php
+++ b/tests/Database/Factories/OrderItemFactory.php
@@ -74,4 +74,11 @@ public function USD()
             'currency' => 'USD',
         ]);
     }
+
+    public function withOrder(): self
+    {
+        return $this->state(fn () => [
+            'order_id' => OrderFactory::new(),
+        ]);
+    }
 }
diff --git a/tests/SubscriptionTest.php b/tests/SubscriptionTest.php
index 0ac7c18e..add5c51b 100644
--- a/tests/SubscriptionTest.php
+++ b/tests/SubscriptionTest.php
@@ -589,4 +589,52 @@ public function canQueryRecurringSubscriptions()
         $this->assertEquals(1, Subscription::whereRecurring()->count());
         $this->assertEquals(2, Subscription::whereNotRecurring()->count());
     }
+
+    /** @test */
+    public function halfwayThroughSubscriptionReturnsPositiveReimbursementAmount()
+    {
+        $this->withConfiguredPlans();
+
+        $subscriptionHalfWayThrough = SubscriptionFactory::new()
+            ->has(
+                OrderItemFactory::new(['unit_price' => 100])
+                    ->processed()
+                    ->withOrder()
+                    ->EUR(),
+                'scheduledOrderItem'
+            )
+            ->create([
+                'cycle_started_at' => now()->subDays(20),
+                'cycle_ends_at' => now()->addDays(20),
+            ]);
+
+        $this->assertEquals(
+            money('-50', 'EUR'),
+            $subscriptionHalfWayThrough->getReimbursableAmountForUnusedTime()
+        );
+    }
+
+    /** @test */
+    public function nonReimbursableSubscriptionReturnsNoReimbursementAmount()
+    {
+        $this->withConfiguredPlans();
+
+        $nonReimbursable = SubscriptionFactory::new()
+            ->has(
+                OrderItemFactory::new(['unit_price' => 100])
+                    ->processed()
+                    ->withOrder()
+                    ->EUR(),
+                'scheduledOrderItem'
+            )
+            ->create([
+                'cycle_started_at' => now()->subMonth(),
+                'cycle_ends_at' => now()->subDay(),
+            ]);
+
+        $this->assertEquals(
+            money(0, 'EUR'),
+            $nonReimbursable->getReimbursableAmountForUnusedTime()
+        );
+    }
 }