diff --git a/src/Http/Validation/Rules/Between.php b/src/Http/Validation/Rules/Between.php
new file mode 100644
index 00000000..106a93ac
--- /dev/null
+++ b/src/Http/Validation/Rules/Between.php
@@ -0,0 +1,10 @@
+<?php
+
+namespace Engelsystem\Http\Validation\Rules;
+
+use Respect\Validation\Rules\Between as RespectBetween;
+
+class Between extends RespectBetween
+{
+    use StringInputLength;
+}
diff --git a/src/Http/Validation/Rules/Max.php b/src/Http/Validation/Rules/Max.php
new file mode 100644
index 00000000..b1b2cfa3
--- /dev/null
+++ b/src/Http/Validation/Rules/Max.php
@@ -0,0 +1,10 @@
+<?php
+
+namespace Engelsystem\Http\Validation\Rules;
+
+use Respect\Validation\Rules\Max as RespectMax;
+
+class Max extends RespectMax
+{
+    use StringInputLength;
+}
diff --git a/src/Http/Validation/Rules/Min.php b/src/Http/Validation/Rules/Min.php
new file mode 100644
index 00000000..ab8d4e1a
--- /dev/null
+++ b/src/Http/Validation/Rules/Min.php
@@ -0,0 +1,10 @@
+<?php
+
+namespace Engelsystem\Http\Validation\Rules;
+
+use Respect\Validation\Rules\Min as RespectMin;
+
+class Min extends RespectMin
+{
+    use StringInputLength;
+}
diff --git a/src/Http/Validation/Rules/StringInputLength.php b/src/Http/Validation/Rules/StringInputLength.php
new file mode 100644
index 00000000..7b5c248b
--- /dev/null
+++ b/src/Http/Validation/Rules/StringInputLength.php
@@ -0,0 +1,44 @@
+<?php
+
+namespace Engelsystem\Http\Validation\Rules;
+
+use DateTime;
+use Illuminate\Support\Str;
+use Throwable;
+
+trait StringInputLength
+{
+    /**
+     * Use the input length of a string
+     *
+     * @param mixed $input
+     * @return bool
+     */
+    public function validate($input): bool
+    {
+        if (
+            is_string($input)
+            && !is_numeric($input)
+            && !$this->isDateTime($input)
+        ) {
+            $input = Str::length($input);
+        }
+
+        return parent::validate($input);
+    }
+
+    /**
+     * @param mixed $input
+     * @return bool
+     */
+    protected function isDateTime($input): bool
+    {
+        try {
+            new DateTime($input);
+        } catch (Throwable $e) {
+            return false;
+        }
+
+        return true;
+    }
+}
diff --git a/tests/Unit/Http/Validation/Rules/BetweenTest.php b/tests/Unit/Http/Validation/Rules/BetweenTest.php
new file mode 100644
index 00000000..130d2f93
--- /dev/null
+++ b/tests/Unit/Http/Validation/Rules/BetweenTest.php
@@ -0,0 +1,28 @@
+<?php
+
+namespace Engelsystem\Test\Unit\Http\Validation\Rules;
+
+use Engelsystem\Http\Validation\Rules\Between;
+use Engelsystem\Test\Unit\TestCase;
+
+class BetweenTest extends TestCase
+{
+    /**
+     * @covers \Engelsystem\Http\Validation\Rules\Between
+     */
+    public function testValidate()
+    {
+        $rule = new Between(3, 10);
+        $this->assertFalse($rule->validate(1));
+        $this->assertFalse($rule->validate('11'));
+        $this->assertTrue($rule->validate(5));
+        $this->assertFalse($rule->validate('AS'));
+        $this->assertFalse($rule->validate('TestContentThatCounts'));
+        $this->assertTrue($rule->validate('TESTING'));
+
+        $rule = new Between('2042-01-01', '2042-10-10');
+        $this->assertFalse($rule->validate('2000-01-01'));
+        $this->assertFalse($rule->validate('3000-01-01'));
+        $this->assertTrue($rule->validate('2042-05-11'));
+    }
+}
diff --git a/tests/Unit/Http/Validation/Rules/MaxTest.php b/tests/Unit/Http/Validation/Rules/MaxTest.php
new file mode 100644
index 00000000..3f4d9516
--- /dev/null
+++ b/tests/Unit/Http/Validation/Rules/MaxTest.php
@@ -0,0 +1,26 @@
+<?php
+
+namespace Engelsystem\Test\Unit\Http\Validation\Rules;
+
+use Engelsystem\Http\Validation\Rules\Max;
+use Engelsystem\Test\Unit\TestCase;
+
+class MaxTest extends TestCase
+{
+    /**
+     * @covers \Engelsystem\Http\Validation\Rules\Max
+     */
+    public function testValidate()
+    {
+        $rule = new Max(3);
+        $this->assertFalse($rule->validate(10));
+        $this->assertFalse($rule->validate('22'));
+        $this->assertTrue($rule->validate(3));
+        $this->assertFalse($rule->validate('TEST'));
+        $this->assertTrue($rule->validate('AS'));
+
+        $rule = new Max('2042-01-01');
+        $this->assertFalse($rule->validate('2100-01-01'));
+        $this->assertTrue($rule->validate('2000-01-01'));
+    }
+}
diff --git a/tests/Unit/Http/Validation/Rules/MinTest.php b/tests/Unit/Http/Validation/Rules/MinTest.php
new file mode 100644
index 00000000..56350802
--- /dev/null
+++ b/tests/Unit/Http/Validation/Rules/MinTest.php
@@ -0,0 +1,26 @@
+<?php
+
+namespace Engelsystem\Test\Unit\Http\Validation\Rules;
+
+use Engelsystem\Http\Validation\Rules\Min;
+use Engelsystem\Test\Unit\TestCase;
+
+class MinTest extends TestCase
+{
+    /**
+     * @covers \Engelsystem\Http\Validation\Rules\Min
+     */
+    public function testValidate()
+    {
+        $rule = new Min(3);
+        $this->assertFalse($rule->validate(1));
+        $this->assertFalse($rule->validate('2'));
+        $this->assertTrue($rule->validate(3));
+        $this->assertFalse($rule->validate('AS'));
+        $this->assertTrue($rule->validate('TEST'));
+
+        $rule = new Min('2042-01-01');
+        $this->assertFalse($rule->validate('2000-01-01'));
+        $this->assertTrue($rule->validate('2345-01-01'));
+    }
+}
diff --git a/tests/Unit/Http/Validation/Rules/StringInputLengthTest.php b/tests/Unit/Http/Validation/Rules/StringInputLengthTest.php
new file mode 100644
index 00000000..5c4dc512
--- /dev/null
+++ b/tests/Unit/Http/Validation/Rules/StringInputLengthTest.php
@@ -0,0 +1,37 @@
+<?php
+
+namespace Engelsystem\Test\Unit\Http\Validation\Rules;
+
+use Engelsystem\Test\Unit\Http\Validation\Rules\Stub\UsesStringInputLength;
+use Engelsystem\Test\Unit\TestCase;
+
+class StringInputLengthTest extends TestCase
+{
+    /**
+     * @covers       \Engelsystem\Http\Validation\Rules\StringInputLength::validate
+     * @covers       \Engelsystem\Http\Validation\Rules\StringInputLength::isDateTime
+     * @dataProvider validateProvider
+     * @param mixed $input
+     * @param mixed $expectedInput
+     */
+    public function testValidate($input, $expectedInput)
+    {
+        $rule = new UsesStringInputLength();
+        $rule->validate($input);
+
+        $this->assertEquals($expectedInput, $rule->lastInput);
+    }
+
+    /**
+     * @return array[]
+     */
+    public function validateProvider()
+    {
+        return [
+            ['TEST', 4],
+            ['?', 1],
+            ['2042-01-01 00:00', '2042-01-01 00:00'],
+            ['3', '3'],
+        ];
+    }
+}
diff --git a/tests/Unit/Http/Validation/Rules/Stub/ParentClassImplementation.php b/tests/Unit/Http/Validation/Rules/Stub/ParentClassImplementation.php
new file mode 100644
index 00000000..1b6aaaf5
--- /dev/null
+++ b/tests/Unit/Http/Validation/Rules/Stub/ParentClassImplementation.php
@@ -0,0 +1,23 @@
+<?php
+
+namespace Engelsystem\Test\Unit\Http\Validation\Rules\Stub;
+
+class ParentClassImplementation
+{
+    /** @var bool */
+    public $validateResult = true;
+
+    /** @var mixed */
+    public $lastInput;
+
+    /**
+     * @param mixed $input
+     * @return bool
+     */
+    public function validate($input): bool
+    {
+        $this->lastInput = $input;
+
+        return $this->validateResult;
+    }
+}
diff --git a/tests/Unit/Http/Validation/Rules/Stub/UsesStringInputLength.php b/tests/Unit/Http/Validation/Rules/Stub/UsesStringInputLength.php
new file mode 100644
index 00000000..3522304c
--- /dev/null
+++ b/tests/Unit/Http/Validation/Rules/Stub/UsesStringInputLength.php
@@ -0,0 +1,10 @@
+<?php
+
+namespace Engelsystem\Test\Unit\Http\Validation\Rules\Stub;
+
+use Engelsystem\Http\Validation\Rules\StringInputLength;
+
+class UsesStringInputLength extends ParentClassImplementation
+{
+    use StringInputLength;
+}
diff --git a/tests/Unit/Http/Validation/ValidatorTest.php b/tests/Unit/Http/Validation/ValidatorTest.php
index 450e5d4e..124673df 100644
--- a/tests/Unit/Http/Validation/ValidatorTest.php
+++ b/tests/Unit/Http/Validation/ValidatorTest.php
@@ -50,9 +50,10 @@ class ValidatorTest extends TestCase
         ));
 
         $this->assertFalse($val->validate(
-            ['lorem' => 2],
-            ['lorem' => 'required|min:3|max:10']
+            ['lorem' => 'OMG'],
+            ['lorem' => 'required|min:4|max:10']
         ));
+        $this->assertEquals(['lorem' => ['validation.lorem.min']], $val->getErrors());
         $this->assertFalse($val->validate(
             ['lorem' => 42],
             ['lorem' => 'required|min:3|max:10']