diff --git a/src/Fedex/Rate.php b/src/Fedex/Rate.php
index 82f8dad..20c2016 100644
--- a/src/Fedex/Rate.php
+++ b/src/Fedex/Rate.php
@@ -74,11 +74,7 @@ class Rate extends RateAdapter
     }
     protected function validate()
     {
-        foreach ($this->shipment->getPackages() as $package) {
-            Validator::checkIfNull($package->getWeight(), 'weight');
-            Validator::checkIfNull($package->getLength(), 'length');
-            Validator::checkIfNull($package->getHeight(), 'height');
-        }
+        $this->validatePackages();
         Validator::checkIfNull($this->key, 'key');
         Validator::checkIfNull($this->password, 'password');
         Validator::checkIfNull($this->accountNumber, 'accountNumber');
diff --git a/src/RateAdapter.php b/src/RateAdapter.php
index 4bf3a5b..6ed0a6f 100644
--- a/src/RateAdapter.php
+++ b/src/RateAdapter.php
@@ -35,6 +35,19 @@ abstract class RateAdapter
      */
     abstract protected function process();
 
+    /**
+     * @throws \LogicException
+     * To be called from validate() when packages have to have 3 dimensions and weight
+     */
+    protected function validatePackages()
+    {
+        foreach ($this->shipment->getPackages() as $package) {
+            Validator::checkIfNull($package->getWeight(), 'weight');
+            Validator::checkIfNull($package->getLength(), 'length');
+            Validator::checkIfNull($package->getHeight(), 'height');
+            Validator::checkIfNull($package->getWidth(), 'width');
+        }
+    }
     public function __construct($options = [])
     {
         $this->rates = [];
diff --git a/src/UPS/Rate.php b/src/UPS/Rate.php
index c8ecf67..c1242e8 100644
--- a/src/UPS/Rate.php
+++ b/src/UPS/Rate.php
@@ -99,11 +99,7 @@ class Rate extends RateAdapter
     }
     protected function validate()
     {
-        foreach ($this->shipment->getPackages() as $package) {
-            Validator::checkIfNull($package->getWeight(), 'weight');
-            Validator::checkIfNull($package->getLength(), 'length');
-            Validator::checkIfNull($package->getHeight(), 'height');
-        }
+        $this->validatePackages();
         Validator::checkIfNull($this->accessKey, 'accessKey');
         Validator::checkIfNull($this->userId, 'userId');
         Validator::checkIfNull($this->password, 'password');
diff --git a/src/USPS/Rate.php b/src/USPS/Rate.php
index 2ade0ec..b6c815a 100644
--- a/src/USPS/Rate.php
+++ b/src/USPS/Rate.php
@@ -81,11 +81,7 @@ class Rate extends RateAdapter
     }
     protected function validate()
     {
-        foreach ($this->shipment->getPackages() as $package) {
-            Validator::checkIfNull($package->getWeight(), 'weight');
-            Validator::checkIfNull($package->getLength(), 'length');
-            Validator::checkIfNull($package->getHeight(), 'height');
-        }
+        $this->validatePackages();
         Validator::checkIfNull($this->username, 'username');
         Validator::checkIfNull($this->password, 'password');
         Validator::checkIfNull($this->shipment->getFromPostalCode(), 'fromPostalCode');