diff --git a/src/app/Console/Commands/PlanPackagesCommand.php b/src/app/Console/Commands/PlanPackagesCommand.php
index a3ec72cf..6125b5cf 100644
--- a/src/app/Console/Commands/PlanPackagesCommand.php
+++ b/src/app/Console/Commands/PlanPackagesCommand.php
@@ -1,65 +1,86 @@
 <?php
 
 namespace App\Console\Commands;
 
 use App\Plan;
 use Illuminate\Console\Command;
 use Illuminate\Support\Facades\DB;
 
 class PlanPackagesCommand extends Command
 {
     /**
      * The name and signature of the console command.
      *
      * @var string
      */
     protected $signature = 'plan:packages';
 
     /**
      * The console command description.
      *
      * @var string
      */
     protected $description = "List packages for plans.";
 
     /**
      * Create a new command instance.
      *
      * @return void
      */
     public function __construct()
     {
         parent::__construct();
     }
 
     /**
      * Execute the console command.
      *
      * @return mixed
      */
     public function handle()
     {
         $plans = Plan::get();
 
         foreach ($plans as $plan) {
             $this->info(sprintf("Plan: %s", $plan->title));
 
+            $plan_costs = 0;
+
             foreach ($plan->packages()->get() as $package) {
+                $qtyMin = $package->pivot->qty_min;
+                $qtyMax = $package->pivot->qty_max;
+
+                $discountQty = $package->pivot->discount_qty;
+                $discountRate = (100 - $package->pivot->discount_rate) / 100;
+
                 $this->info(
                     sprintf(
-                        "  Package: %s (min: %d, max: %d, discount %d%% after the first %d)",
+                        "  Package: %s (min: %d, max: %d, discount %d%% after the first %d, base cost: %d)",
                         $package->title,
                         $package->pivot->qty_min,
                         $package->pivot->qty_max,
                         $package->pivot->discount_rate,
-                        $package->pivot->discount_qty
+                        $package->pivot->discount_qty,
+                        $package->cost()
                     )
                 );
 
                 foreach ($package->skus()->get() as $sku) {
                     $this->info(sprintf("    SKU: %s (%d)", $sku->title, $sku->pivot->qty));
                 }
+
+                if ($qtyMin <= $discountQty) {
+                    $plan_costs += $qtyMin * $package->cost();
+                } else {
+                    // base rate
+                    $plan_costs += $discountQty * $package->cost();
+
+                    // discounted rate
+                    $plan_costs += ($qtyMin - $discountQty) * $package->cost() * $discountRate;
+                }
             }
+
+            $this->info(sprintf("  Plan costs per month: %d", $plan_costs));
         }
     }
 }
diff --git a/src/app/Package.php b/src/app/Package.php
index ce4d3bc5..f7fea74c 100644
--- a/src/app/Package.php
+++ b/src/app/Package.php
@@ -1,41 +1,52 @@
 <?php
 
 namespace App;
 
 use Illuminate\Database\Eloquent\Model;
 
 /**
  * The eloquent definition of a Package.
  *
  * A package is a set of SKUs that a user can select, so that instead of;
  *
  * * Create a mailbox entitlement,
  * * Create a quota entitlement,
  * * Create a groupware entitlement,
  * * ...
  *
  * users can simply select a 'package';
  *
  * * Kolab package: mailbox + quota + groupware,
  * * Free package: mailbox + quota.
  *
  * Selecting a package will therefore create a set of entitlments from SKUs.
  */
 class Package extends Model
 {
     public $incrementing = false;
     protected $keyType = 'string';
 
     public $timestamps = false;
 
     protected $fillable = [
         'title',
         'description',
-        'discount'
+        'discount_rate'
     ];
 
+    public function cost()
+    {
+        $costs = 0;
+
+        foreach ($this->skus as $sku) {
+            $costs += ($sku->pivot->qty - $sku->units_free) * $sku->cost;
+        }
+
+        return $costs;
+    }
+
     public function skus()
     {
         return $this->belongsToMany('App\Sku', 'package_skus')->using('App\PackageSku')->withPivot(['qty']);
     }
 }
diff --git a/src/app/Plan.php b/src/app/Plan.php
index cc1e6648..746be3b6 100644
--- a/src/app/Plan.php
+++ b/src/app/Plan.php
@@ -1,54 +1,65 @@
 <?php
 
 namespace App;
 
 use Illuminate\Database\Eloquent\Model;
 
 /**
  * The eloquent definition of a Plan.
  *
  * A Plan is a grouping of packages, such as a "Family Plan".
  *
  * A "Family Plan" as such may exist of "2 or more Kolab packages",
  * and apply a discount for the third and further Kolab packages.
  */
 class Plan extends Model
 {
     public $incrementing = false;
     protected $keyType = 'string';
     public $timestamps = false;
 
     protected $fillable = [
         'title',
         'description',
         // a start and end datetime for this promotion
         'promo_from',
         'promo_to',
         // discounts start at this quantity
         'discount_qty',
         // the rate of the discount for this plan
         'discount_rate',
     ];
 
     protected $casts = [
         'promo_from' => 'datetime',
         'promo_to' => 'datetime',
         'discount_qty' => 'integer',
         'discount_rate' => 'integer'
     ];
 
+    public function cost()
+    {
+        $costs = 0;
+
+        foreach ($this->packages as $package) {
+            $costs += $package->pivot->cost();
+        }
+
+        return $costs;
+    }
+
     public function packages()
     {
         return $this->belongsToMany(
             'App\Package',
             'plan_packages'
         )->using('App\PlanPackage')->withPivot(
             [
                 'qty_min',
                 'qty_max',
                 'discount_qty',
                 'discount_rate'
             ]
         );
     }
 }
diff --git a/src/app/PlanPackage.php b/src/app/PlanPackage.php
index 68384fc6..4fb6867f 100644
--- a/src/app/PlanPackage.php
+++ b/src/app/PlanPackage.php
@@ -1,26 +1,39 @@
 <?php
 
 namespace App;
 
 use Illuminate\Database\Eloquent\Relations\Pivot;
 
 class PlanPackage extends Pivot
 {
     protected $fillable = [
         'plan_id',
         'package_id',
         'qty',
         'qty_max',
         'qty_min',
         'discount_qty',
         'discount_rate'
     ];
 
     protected $casts = [
         'qty' => 'integer',
         'qty_max' => 'integer',
         'qty_min' => 'integer',
         'discount_qty' => 'integer',
         'discount_rate' => 'integer'
     ];
+
+    public function cost()
+    {
+        $costs = 0;
+
+        if ($this->qty_min > 0) {
+            foreach ($this->package->skus() as $sku) {
+                $costs += $sku->cost;
+            }
+        }
+
+        return $costs;
+    }
 }
diff --git a/src/app/Sku.php b/src/app/Sku.php
index b3e75786..3dc4bab7 100644
--- a/src/app/Sku.php
+++ b/src/app/Sku.php
@@ -1,42 +1,46 @@
 <?php
 
 namespace App;
 
 use Illuminate\Database\Eloquent\Model;
 
 /**
  * The eloquent definition of a Stock Keeping Unit (SKU).
  */
 class Sku extends Model
 {
     public $incrementing = false;
     protected $keyType = 'string';
 
+    protected $casts = [
+        'units_free' => 'integer'
+    ];
+
     protected $fillable = [
         'title',
         'description',
         'cost',
         'units_free',
         'period',
         'handler_class',
         'active'
     ];
 
     /**
      * List the entitlements that consume this SKU.
      *
      * @return Entitlement[]
      */
     public function entitlements()
     {
         return $this->hasMany('App\Entitlement');
     }
 
     public function packages()
     {
         return $this->belongsToMany(
             'App\Package',
             'package_skus'
         )->using('App\PackageSku')->withPivot(['qty']);
     }
 }
diff --git a/src/database/migrations/2019_12_10_095027_create_packages_table.php b/src/database/migrations/2019_12_10_095027_create_packages_table.php
index f1f337c8..a08e34de 100644
--- a/src/database/migrations/2019_12_10_095027_create_packages_table.php
+++ b/src/database/migrations/2019_12_10_095027_create_packages_table.php
@@ -1,38 +1,38 @@
 <?php
 
 use Illuminate\Support\Facades\Schema;
 use Illuminate\Database\Schema\Blueprint;
 use Illuminate\Database\Migrations\Migration;
 
 class CreatePackagesTable extends Migration
 {
     /**
      * Run the migrations.
      *
      * @return void
      */
     public function up()
     {
         Schema::create(
             'packages',
             function (Blueprint $table) {
                 $table->string('id', 36);
                 $table->string('title', 36);
                 $table->string('description', 128);
-                $table->integer('discount')->default(0)->nullable();
+                $table->integer('discount_rate')->default(0)->nullable();
 
                 $table->primary('id');
             }
         );
     }
 
     /**
      * Reverse the migrations.
      *
      * @return void
      */
     public function down()
     {
         Schema::dropIfExists('packages');
     }
 }
diff --git a/src/database/seeds/PackageSeeder.php b/src/database/seeds/PackageSeeder.php
index 292d3f39..38129a2b 100644
--- a/src/database/seeds/PackageSeeder.php
+++ b/src/database/seeds/PackageSeeder.php
@@ -1,52 +1,76 @@
 <?php
 
 use App\Package;
 use App\Sku;
 use Illuminate\Database\Seeder;
 
 // phpcs:ignore
 class PackageSeeder extends Seeder
 {
     /**
      * Run the database seeds.
      *
      * @return void
      */
     public function run()
     {
         $package = Package::create(
             [
                 'title' => 'kolab',
                 'description' => 'A fully functional groupware account.',
-                'discount' => 0
+                'discount_rate' => 0
             ]
         );
 
         $skus = [
             Sku::firstOrCreate(['title' => 'mailbox']),
             Sku::firstOrCreate(['title' => 'storage']),
             Sku::firstOrCreate(['title' => 'groupware'])
         ];
 
         $package->skus()->saveMany($skus);
 
-        $package->skus()->updateExistingPivot(Sku::firstOrCreate(['title' => 'storage']), array('qty' => 2), false);
+        // This package contains 2 units of the storage SKU, which just so happens to also
+        // be the number of SKU free units.
+        $package->skus()->updateExistingPivot(
+            Sku::firstOrCreate(['title' => 'storage']),
+            array('qty' => 2),
+            false
+        );
 
         $package = Package::create(
             [
                 'title' => 'lite',
                 'description' => 'Just mail and no more.',
-                'discount' => 0
+                'discount_rate' => 0
             ]
         );
 
         $skus = [
             Sku::firstOrCreate(['title' => 'mailbox']),
             Sku::firstOrCreate(['title' => 'storage'])
         ];
 
         $package->skus()->saveMany($skus);
 
-        $package->skus()->updateExistingPivot(Sku::firstOrCreate(['title' => 'storage']), array('qty' => 2), false);
+        $package->skus()->updateExistingPivot(
+            Sku::firstOrCreate(['title' => 'storage']),
+            ['qty' => 2],
+            false
+        );
+
+        $package = Package::create(
+            [
+                'title' => 'domain-hosting',
+                'description' => 'Use your own domain.',
+                'discount_rate' => 0
+            ]
+        );
+
+        $skus = [
+            Sku::firstOrCreate(['title' => 'domain-hosting'])
+        ];
+
+        $package->skus()->saveMany($skus);
     }
 }
diff --git a/src/database/seeds/PlanSeeder.php b/src/database/seeds/PlanSeeder.php
index ae42a52a..1b63ebcb 100644
--- a/src/database/seeds/PlanSeeder.php
+++ b/src/database/seeds/PlanSeeder.php
@@ -1,107 +1,110 @@
 <?php
 
 use App\Package;
 use App\Plan;
 use Illuminate\Database\Seeder;
 
 // phpcs:ignore
 class PlanSeeder extends Seeder
 {
     /**
      * Run the database seeds.
      *
      * @return void
      */
     public function run()
     {
         $plan = Plan::create(
             [
                 'title' => 'family',
                 'description' => 'A group of accounts for 2 or more users.',
                 'discount_qty' => 0,
                 'discount_rate' => 0
             ]
         );
 
         $packages = [
             Package::firstOrCreate(['title' => 'kolab']),
+            Package::firstOrCreate(['title' => 'domain-hosting'])
         ];
 
         $plan->packages()->saveMany($packages);
 
         $plan->packages()->updateExistingPivot(
             Package::firstOrCreate(['title' => 'kolab']),
             [
                 'qty_min' => 2,
                 'qty_max' => -1,
                 'discount_qty' => 2,
                 'discount_rate' => 50
             ],
             false
         );
 
         $plan = Plan::create(
             [
                 'title' => 'small-business',
                 'description' => 'Accounts for small business owners.',
                 'discount_qty' => 0,
                 'discount_rate' => 10
             ]
         );
 
         $packages = [
             Package::firstOrCreate(['title' => 'kolab']),
+            Package::firstOrCreate(['title' => 'domain-hosting'])
         ];
 
         $plan->packages()->saveMany($packages);
 
         $plan->packages()->updateExistingPivot(
             Package::firstOrCreate(['title' => 'kolab']),
             [
                 'qty_min' => 5,
                 'qty_max' => 25,
                 'discount_qty' => 5,
                 'discount_rate' => 30
             ],
             false
         );
 
         $plan = Plan::create(
             [
                 'title' => 'large-business',
                 'description' => 'Accounts for large businesses.',
                 'discount_qty' => 0,
                 'discount_rate' => 10
             ]
         );
 
         $packages = [
             Package::firstOrCreate(['title' => 'kolab']),
             Package::firstOrCreate(['title' => 'lite']),
+            Package::firstOrCreate(['title' => 'domain-hosting'])
         ];
 
         $plan->packages()->saveMany($packages);
 
         $plan->packages()->updateExistingPivot(
             Package::firstOrCreate(['title' => 'kolab']),
             [
                 'qty_min' => 20,
                 'qty_max' => -1,
                 'discount_qty' => 10,
                 'discount_rate' => 10
             ],
             false
         );
 
         $plan->packages()->updateExistingPivot(
             Package::firstOrCreate(['title' => 'lite']),
             [
                 'qty_min' => 0,
                 'qty_max' => -1,
                 'discount_qty' => 10,
                 'discount_rate' => 10
             ],
             false
         );
     }
 }
diff --git a/src/database/seeds/SkuSeeder.php b/src/database/seeds/SkuSeeder.php
index e531671f..b4ebaa6e 100644
--- a/src/database/seeds/SkuSeeder.php
+++ b/src/database/seeds/SkuSeeder.php
@@ -1,117 +1,118 @@
 <?php
 
 use App\Sku;
 use Illuminate\Database\Seeder;
 
 class SkuSeeder extends Seeder
 {
     /**
      * Run the database seeds.
      *
      * @return void
      */
     public function run()
     {
         Sku::create(
             [
                 'title' => 'mailbox',
                 'description' => 'Just a mailbox',
-                'cost' => 152,
-                'units_free' => 1,
+                'cost' => 444,
+                'units_free' => 0,
                 'period' => 'monthly',
                 'handler_class' => 'App\Handlers\Mailbox',
                 'active' => true,
             ]
         );
 
         Sku::create(
             [
                 'title' => 'domain',
                 'description' => 'Somewhere to place a mailbox',
-                'cost' => 134,
+                'cost' => 100,
                 'period' => 'monthly',
                 'handler_class' => 'App\Handlers\Domain',
                 'active' => true,
             ]
         );
 
         Sku::create(
             [
                 'title' => 'domain-registration',
                 'description' => 'Register a domain with us',
-                'cost' => 135,
+                'cost' => 101,
                 'period' => 'yearly',
                 'handler_class' => 'App\Handlers\DomainRegistration',
                 'active' => false,
             ]
         );
 
         Sku::create(
             [
                 'title' => 'domain-hosting',
                 'description' => 'Host a domain that is externally registered',
-                'cost' => 136,
+                'cost' => 100,
+                'units_free' => 1,
                 'period' => 'monthly',
                 'handler_class' => 'App\Handlers\DomainHosting',
                 'active' => false,
             ]
         );
 
         Sku::create(
             [
                 'title' => 'domain-relay',
                 'description' => 'A domain you host at home, for which we relay email',
-                'cost' => 137,
+                'cost' => 103,
                 'period' => 'monthly',
                 'handler_class' => 'App\Handlers\DomainRelay',
                 'active' => false,
             ]
         );
 
         Sku::create(
             [
                 'title' => 'storage',
                 'description' => 'Some wiggle room',
                 'cost' => 25,
                 'units_free' => 2,
                 'period' => 'monthly',
                 'handler_class' => 'App\Handlers\Storage',
                 'active' => true,
             ]
         );
 
         Sku::create(
             [
                 'title' => 'groupware',
                 'description' => 'groupware functions',
-                'cost' => 203,
-                'units_free' => 1,
+                'cost' => 555,
+                'units_free' => 0,
                 'period' => 'monthly',
                 'handler_class' => 'App\Handlers\Groupware',
                 'active' => true,
             ]
         );
 
         Sku::create(
             [
                 'title' => 'resource',
                 'description' => 'Reservation taker',
                 'cost' => 101,
                 'period' => 'monthly',
                 'handler_class' => 'App\Handlers\Resource',
                 'active' => false,
             ]
         );
 
         Sku::create(
             [
                 'title' => 'shared_folder',
                 'description' => 'A shared folder',
                 'cost' => 89,
                 'period' => 'monthly',
                 'handler_class' => 'App\Handlers\SharedFolder',
                 'active' => false,
             ]
         );
     }
 }