diff --git a/app/Domains/Budget/Actions/CreateEstimate/CreateEstimateAction.php b/app/Domains/Budget/Actions/CreateEstimate/CreateEstimateAction.php
new file mode 100644
index 0000000..0f0cf21
--- /dev/null
+++ b/app/Domains/Budget/Actions/CreateEstimate/CreateEstimateAction.php
@@ -0,0 +1,50 @@
+<?php
+
+namespace App\Domains\Budget\Actions\CreateEstimate;
+
+use App\Models\CostUnitEstimate;
+
+class CreateEstimateAction {
+    private CreateEstimateResponse $response;
+
+   public function __construct(private CreateEstimateRequest $request) {
+    }
+
+    public function execute(): CreateEstimateResponse {
+        $this->response = new CreateEstimateResponse();
+
+        $amount = [];
+        switch ($this->request->amountType) {
+            case 'flat':
+                $amount['flat_amount'] = $this->request->amount;
+                break;
+            case 'per_person':
+                $amount['amount_by_user'] = $this->request->amount;
+                break;
+        }
+
+        if ($this->request->estimateId === 0) {
+            $estimate = CostUnitEstimate::create(array_merge([
+                'tenant' => app('tenant')->slug,
+                'cost_unit_id' => $this->request->costUnit->id,
+                'type' => $this->request->estimateType,
+                'description' => $this->request->description,
+            ], $amount));
+        } else {
+            $estimate = CostUnitEstimate::find($this->request->estimateId);
+            $estimate->update(array_merge([
+                'tenant' => app('tenant')->slug,
+                'cost_unit_id' => $this->request->costUnit->id,
+                'type' => $this->request->estimateType,
+                'description' => $this->request->description,
+            ], $amount));
+        }
+
+        if ($estimate !== null) {
+            $this->response->estimateId = $estimate->id;
+            $this->response->success = true;
+        }
+
+        return $this->response;
+    }
+}
diff --git a/app/Domains/Budget/Actions/CreateEstimate/CreateEstimateRequest.php b/app/Domains/Budget/Actions/CreateEstimate/CreateEstimateRequest.php
new file mode 100644
index 0000000..c34d618
--- /dev/null
+++ b/app/Domains/Budget/Actions/CreateEstimate/CreateEstimateRequest.php
@@ -0,0 +1,19 @@
+<?php
+
+namespace App\Domains\Budget\Actions\CreateEstimate;
+
+use App\Enumerations\InvoiceType;
+use App\Models\CostUnit;
+use App\ValueObjects\Amount;
+
+class CreateEstimateRequest {
+    function __construct(
+        public string $amountType,
+        public string $description,
+        public Amount $amount,
+        public string $estimateType,
+        public CostUnit $costUnit,
+        public int $estimateId,
+    ) {
+    }
+}
diff --git a/app/Domains/Budget/Actions/CreateEstimate/CreateEstimateResponse.php b/app/Domains/Budget/Actions/CreateEstimate/CreateEstimateResponse.php
new file mode 100644
index 0000000..d7451d4
--- /dev/null
+++ b/app/Domains/Budget/Actions/CreateEstimate/CreateEstimateResponse.php
@@ -0,0 +1,13 @@
+<?php
+
+namespace App\Domains\Budget\Actions\CreateEstimate;
+
+class CreateEstimateResponse {
+    public bool $success;
+    public ?int $estimateId;
+
+    public function __construct() {
+        $this->success = false;
+        $this->estimateId = null;
+    }
+}
diff --git a/app/Domains/Budget/Actions/DeleteEstimate/DeleteEstimateAction.php b/app/Domains/Budget/Actions/DeleteEstimate/DeleteEstimateAction.php
new file mode 100644
index 0000000..0f8e87e
--- /dev/null
+++ b/app/Domains/Budget/Actions/DeleteEstimate/DeleteEstimateAction.php
@@ -0,0 +1,16 @@
+<?php
+
+namespace App\Domains\Budget\Actions\DeleteEstimate;
+
+class DeleteEstimateAction {
+    public function __construct(private DeleteEstimateRequest $request) {
+
+    }
+
+    public function execute() : DeleteEstimateResponse {
+        $response = new DeleteEstimateResponse();
+        $this->request->estimate->delete();
+        $response->success = true;
+        return $response;
+    }
+}
diff --git a/app/Domains/Budget/Actions/DeleteEstimate/DeleteEstimateRequest.php b/app/Domains/Budget/Actions/DeleteEstimate/DeleteEstimateRequest.php
new file mode 100644
index 0000000..85a6476
--- /dev/null
+++ b/app/Domains/Budget/Actions/DeleteEstimate/DeleteEstimateRequest.php
@@ -0,0 +1,12 @@
+<?php
+
+namespace App\Domains\Budget\Actions\DeleteEstimate;
+
+use App\Models\CostUnitEstimate;
+
+class DeleteEstimateRequest {
+    public function __construct(public CostUnitEstimate $estimate)
+    {
+
+    }
+}
diff --git a/app/Domains/Budget/Actions/DeleteEstimate/DeleteEstimateResponse.php b/app/Domains/Budget/Actions/DeleteEstimate/DeleteEstimateResponse.php
new file mode 100644
index 0000000..051ae47
--- /dev/null
+++ b/app/Domains/Budget/Actions/DeleteEstimate/DeleteEstimateResponse.php
@@ -0,0 +1,12 @@
+<?php
+
+namespace App\Domains\Budget\Actions\DeleteEstimate;
+
+class DeleteEstimateResponse {
+    public bool $success;
+
+    public function __construct()
+    {
+        $this->success = false;
+    }
+}
diff --git a/app/Domains/Budget/Controllers/DeleteController.php b/app/Domains/Budget/Controllers/DeleteController.php
new file mode 100644
index 0000000..612f7de
--- /dev/null
+++ b/app/Domains/Budget/Controllers/DeleteController.php
@@ -0,0 +1,43 @@
+<?php
+
+namespace App\Domains\Budget\Controllers;
+
+use App\Domains\Budget\Actions\CreateEstimate\CreateEstimateAction;
+use App\Domains\Budget\Actions\CreateEstimate\CreateEstimateRequest;
+use App\Domains\Budget\Actions\DeleteEstimate\DeleteEstimateAction;
+use App\Domains\Budget\Actions\DeleteEstimate\DeleteEstimateRequest;
+use App\Domains\CostUnit\Actions\CreateCostUnit\CreateCostUnitRequest;
+use App\Scopes\CommonController;
+use App\ValueObjects\Amount;
+use Illuminate\Http\JsonResponse;
+use Illuminate\Http\Request;
+
+class DeleteController extends CommonController
+{
+    public function __invoke(int $costUnitId, int $estimateId, Request $request) : JsonResponse {
+        $estimate = $this->estimates->getById($estimateId);
+
+        if ($estimate === null) {
+            return response()->json([
+                'status' => 'error',
+                'message' => 'Estimate not found'
+            ], 404);
+        }
+
+        $deleteEstimateResponse =
+            new DeleteEstimateAction(request: new DeleteEstimateRequest($estimate)
+        )->execute();
+
+        if ($deleteEstimateResponse->success) {
+            return response()->json([
+                'status' => 'success',
+                'message' => 'Der Eintrag wurde erfolgreich gelöscht.'
+            ]);
+        } else {
+            return response()->json([
+                'status' => 'error',
+                'message' => 'Beim Löschen des Eintrags ist ein Fehler aufgetreten.'
+            ]);
+        }
+    }
+}
diff --git a/app/Domains/Budget/Controllers/ListController.php b/app/Domains/Budget/Controllers/ListController.php
index 7d0741e..e93602b 100644
--- a/app/Domains/Budget/Controllers/ListController.php
+++ b/app/Domains/Budget/Controllers/ListController.php
@@ -17,7 +17,9 @@ class ListController extends CommonController
             'status' => 'success',
             'costUnitId' => $costUnitId,
             'title' => InvoiceType::where('slug', $estimateType)->first()->name,
+            'estimateType' => $estimateType,
             'estimates' => $estimates,
+            'totalAmountString' => $this->estimates->getTotalAmount($costUnit, $estimateType)->toString(),
         ]);
     }
 
diff --git a/app/Domains/Budget/Controllers/SaveController.php b/app/Domains/Budget/Controllers/SaveController.php
new file mode 100644
index 0000000..72c4e1b
--- /dev/null
+++ b/app/Domains/Budget/Controllers/SaveController.php
@@ -0,0 +1,47 @@
+<?php
+
+namespace App\Domains\Budget\Controllers;
+
+use App\Domains\Budget\Actions\CreateEstimate\CreateEstimateAction;
+use App\Domains\Budget\Actions\CreateEstimate\CreateEstimateRequest;
+use App\Domains\CostUnit\Actions\CreateCostUnit\CreateCostUnitRequest;
+use App\Scopes\CommonController;
+use App\ValueObjects\Amount;
+use Illuminate\Http\JsonResponse;
+use Illuminate\Http\Request;
+
+class SaveController extends CommonController
+{
+    public function __invoke(int $costUnitId, Request $request) : JsonResponse {
+        $costUnit = $this->costUnits->getById($costUnitId);
+
+        if ($costUnit === null) {
+            return response()->json([
+                'status' => 'error',
+                'message' => 'Cost unit not found'
+            ], 404);
+        }
+
+        $createCostUniResponse =
+            new CreateEstimateAction(request: new CreateEstimateRequest(
+            description: $request->input('description'),
+            amount: Amount::fromString($request->input('amount')),
+            amountType: $request->input('amount_type'),
+            estimateType: $request->input('estimateType'),
+            costUnit: $costUnit,
+            estimateId: $request->input('estimateId'),
+        ))->execute();
+
+        if ($createCostUniResponse->success) {
+            return response()->json([
+                'status' => 'success',
+                'message' => 'Der Eintrag wurde erfolgreich angelegt.'
+            ]);
+        } else {
+            return response()->json([
+                'status' => 'error',
+                'message' => 'Beim Anlegen des Eintrags ist ein Fehler aufgetreten.'
+            ]);
+        }
+    }
+}
diff --git a/app/Domains/Budget/Routes/api.php b/app/Domains/Budget/Routes/api.php
index 2a7d345..d01a5ee 100644
--- a/app/Domains/Budget/Routes/api.php
+++ b/app/Domains/Budget/Routes/api.php
@@ -1,5 +1,7 @@
 <?php
 
+use App\Domains\Budget\Controllers\DeleteController;
+use App\Domains\Budget\Controllers\SaveController;
 use App\Domains\Budget\Controllers\ListController;
 use App\Middleware\IdentifyTenant;
 use Illuminate\Support\Facades\Route;
@@ -10,6 +12,8 @@ Route::prefix('api/v1')->group(function () {
             Route::middleware(['auth'])->group(function () {
                 Route::prefix('/{costUnitId}')->group(function () {
                     Route::get('/list/{estimateType}', ListController::class);
+                    Route::get('{estimateId}/delete', DeleteController::class);
+                    Route::post('/save-estimate', SaveController::class);
                 });
             });
         });
diff --git a/app/Domains/Budget/Views/AddOrUpdateEstimate.vue b/app/Domains/Budget/Views/AddOrUpdateEstimate.vue
new file mode 100644
index 0000000..16cfc5a
--- /dev/null
+++ b/app/Domains/Budget/Views/AddOrUpdateEstimate.vue
@@ -0,0 +1,100 @@
+<script setup>
+import Modal from "../../../Views/Components/Modal.vue";
+import {reactive, ref} from "vue";
+import AmountInput from "../../../Views/Components/AmountInput.vue";
+import {toast} from "vue3-toastify";
+import {useAjax} from "../../../../resources/js/components/ajaxHandler.js";
+
+const { request } = useAjax()
+
+const props = defineProps({
+    showAddEstimate: Boolean,
+    type: String,
+    title: String,
+    costUnitId: Number,
+    amount: Number,
+    amount_type: String,
+    estimateId: Number,
+    description: String,
+})
+
+console.log(props)
+
+const form = reactive({
+    amount_type: props.amount_type,
+    amount: props.amount,
+    description: props.description,
+
+})
+
+async function save() {
+    const data = await request('/api/v1/budget/' + props.costUnitId + '/save-estimate', {
+        method: "POST",
+        body: {
+            estimateId: props.estimateId,
+            amount_type: form.amount_type,
+            amount: form.amount,
+            description: form.description,
+            estimateType: props.type,
+        }
+    });
+
+    if (data.status === 'success') {
+        toast.success(data.message);
+    } else {
+        toast.error(data.message);
+    }
+
+    emit('closeAddEstimate')
+}
+
+const emit = defineEmits(['closeAddEstimate'])
+
+
+</script>
+
+<template>
+    <Modal
+        :show="showAddEstimate"
+        @close="emit('closeAddEstimate')"
+        title="Ausgabenschätzung hinzufügen"
+        width="600px"
+    >
+    <table>
+        <tr>
+            <th>Kostenstelle</th>
+            <td>{{title}}</td>
+        </tr>
+        <tr>
+            <th>Verwendungszweck</th>
+            <td><input type="text" v-model="form.description" style="width: 250px;" /></td>
+        </tr>
+        <tr>
+            <th>Betrag</th>
+            <td><AmountInput v-model="form.amount" style="width: 100px;" /> Euro</td>
+        </tr>
+
+        <tr>
+            <th>Kostentyp</th>
+            <td style="vertical-align: top;">
+                <input type="radio" v-model="form.amount_type" value="flat"
+                 id="amount_type_flat" />
+                <label for="amount_type_flat">Pauschal</label><br />
+
+                <input type="radio" v-model="form.amount_type" value="per_person" id="amount_type_per_person" />
+                <label for="amount_type_per_person">Pro Person</label><br />
+            </td>
+        </tr>
+        <tr>
+            <td colspan="2">
+                <input type="button" value="Speichern" class="button" @click="save" />
+            </td>
+        </tr>
+
+    </table>
+    </Modal>
+</template>
+
+<style scoped>
+
+</style>
diff --git a/app/Domains/Budget/Views/ListBudgetTypes.vue b/app/Domains/Budget/Views/ListBudgetTypes.vue
index bf58ca6..7073d92 100644
--- a/app/Domains/Budget/Views/ListBudgetTypes.vue
+++ b/app/Domains/Budget/Views/ListBudgetTypes.vue
@@ -3,189 +3,115 @@ import {createApp, ref} from 'vue'
 import LoadingModal from "../../../Views/Components/LoadingModal.vue";
 import { useAjax } from "../../../../resources/js/components/ajaxHandler.js";
 import {toast} from "vue3-toastify";
+import AddOrUpdateEstimate from "./AddOrUpdateEstimate.vue";
 
 const props = defineProps({
   data: {
     type: [Array, Object],
     default: () => []
   },
-
-  deep_jump_id: {
-    type: Number,
-    default: 0
-   },
-
-  deep_jump_id_sub: {
-    type: Number,
-    default: 0
-  }
 })
 
-const showInvoiceList = ref(false)
-const invoices  = ref(null)
-const current_cost_unit = ref(null)
-const showLoading = ref(false)
-const show_invoice = ref(false)
-const invoice = ref(null)
+const localData = ref(props.data)
 
-const show_cost_unit = ref(false)
-const showTreasurers = ref(false)
-const costUnit = ref(null)
+const showAddEstimate = ref(false)
+const estimateId = ref(null)
+const description = ref(null)
+const amount = ref(null)
+const amountType = ref(null)
 
 const { data, loading, error, request, download } = useAjax()
 
-async function costUnitDetails(costUnitId) {
-    const data = await request('/api/v1/cost-unit/' + costUnitId + '/details', {
-        method: "GET",
-    });
+async function reload() {
+    const url = "/api/v1/budget/" + props.data.costUnitId + "/list/" + props.data.estimateType
+    try {
+        const response = await fetch(url, { method: 'GET' })
+        if (!response.ok) throw new Error('Fehler beim Laden')
 
-    showLoading.value = false;
-
-    if (data.status === 'success') {
-        costUnit.value = data.costUnit
-        show_cost_unit.value = true
-    } else {
-        toast.error(data.message);
+        const result = await response.json()
+        localData.value = result
+    } catch (err) {
+        console.error('Error fetching estimates:', err)
     }
 }
 
-async function editTreasurers(costUnitId) {
-    const data = await request('/api/v1/cost-unit/' + costUnitId + '/treasurers', {
+async function openAddEstimate() {
+    estimateId.value = 0
+    amount.value = 0.00
+    amountType.value = 'flat'
+    description.value = ''
+    showAddEstimate.value = true
+}
+
+async function openEditEstimate(localEstimateId, localDescription, localAmount, localAmountType, localEstimateType) {
+    estimateId.value = localEstimateId
+    description.value = localDescription
+    amount.value = localAmount
+    amountType.value = localAmountType
+    console.log(localEstimateId, localDescription, localAmount, localAmountType, localEstimateType)
+    console.log(estimateId.value, description.value, amount.value, amountType.value, localEstimateType)
+    showAddEstimate.value = true
+}
+
+async function deleteEstimate(currentEstimateId) {
+    const data = await request('/api/v1/budget/' + props.data.costUnitId + '/' + currentEstimateId + '/delete', {
         method: "GET",
     });
 
-    showLoading.value = false;
-
-    if (data.status === 'success') {
-        costUnit.value = data.costUnit
-        showTreasurers.value = true
-    } else {
-        toast.error(data.message);
-    }
-}
-
-  function loadInvoices(cost_unit_id) {
-    window.location.href = '/cost-unit/' + cost_unit_id;
-  }
-
-async function denyNewRequests(costUnitId) {
-    changeCostUnitState(costUnitId, 'close');
-}
-
-
-  async function archiveCostUnit(costUnitId) {
-      changeCostUnitState(costUnitId, 'archive');
-  }
-
-
-  async function allowNewRequests(costUnitId) {
-      changeCostUnitState(costUnitId, 'open');
-  }
-
-
-async function changeCostUnitState(costUnitId, endPoint) {
-    showLoading.value = true;
-    const data = await request('/api/v1/cost-unit/' + costUnitId + '/' + endPoint, {
-        method: "POST",
-    });
-
-    showLoading.value = false;
     if (data.status === 'success') {
         toast.success(data.message);
-        document.getElementById('costUnitBox_' + costUnitId).style.display = 'none';
+        reload()
     } else {
         toast.error(data.message);
     }
 }
 
-
-async function exportPayouts(costUnitId) {
-    showLoading.value = true;
-
-
-    const response = await fetch('/api/v1/core/retrieve-global-data');
-    const data = await response.json();
-    const exportUrl = '/api/v1/cost-unit/' +  costUnitId + '/export-payouts';
-
-    try {
-        if (data.tenant.download_exports) {
-            const response = await fetch(exportUrl, {
-                headers: { "Content-Type": "application/json" },
-            });
-
-            if (!response.ok) throw new Error('Fehler beim Export (ZIP)');
-
-            const blob = await response.blob();
-            const downloadUrl = window.URL.createObjectURL(blob);
-            const a = document.createElement("a");
-            a.style.display = "none";
-            a.href = downloadUrl;
-            a.download = "Abrechnungen-Sippenstunden.zip";
-
-            document.body.appendChild(a);
-            a.click();
-
-            setTimeout(() => {
-                window.URL.revokeObjectURL(downloadUrl);
-                document.body.removeChild(a);
-            }, 100);
-        } else {
-          const response = await request(exportUrl, {
-            method: "GET",
-          });
-
-        toast.success(response.message);
-        }
-        showLoading.value = false;
-
-      } catch (err) {
-        showLoading.value = false;
-          toast.error('Beim Export der Abrechnungen ist ein Fehler aufgetreten.');
-      }
-}
-
 </script>
 
 <template>
-    <div v-if="props.data.estimates && props.data.estimates.length > 0">
+    <div v-if="localData.estimates && localData.estimates.length > 0">
         <h2>{{ props.data.title }}</h2>
-        <span v-for="estimate in props.data.estimates">
-            <table style="width: 100%">
-
+        <h3>Gesamtkosten: {{ localData.totalAmountString }}</h3>
+        <span v-for="estimate in localData.estimates">
+            <table style="width: 100%;">
                   <tr><th style="width: 200px;">
                       {{ estimate.title }}
                   </th>
-                  <td>{{ estimate.totalAmountString }}</td>
+                  <td>{{ estimate.singleAmountString }}</td>
                 </tr>
                 <tr>
                     <td></td>
-                    <td>
-                        Bearbeiten
-                        Löschen
+                    <td style="padding-bottom: 30px">
+                        <label class="link" style="font-size: 10pt; margin-right: 20px;" @click="openEditEstimate(estimate.id, estimate.title, estimate.amountValue, estimate.amountType, props.data.estimateType)">Bearbeiten</label>
+                        <label class="link" style="font-size: 10pt; margin-right: 20px; color: #ff0000;" @click="deleteEstimate(estimate.id)">Löschen</label>
                     </td>
                 </tr>
             </table>
         </span>
-
-        <CostUnitDetails :data="costUnit" :showCostUnit="show_cost_unit" v-if="show_cost_unit" @close="show_cost_unit = false" />
-        <Treasurers :data="costUnit" :showTreasurers="showTreasurers" v-if="showTreasurers" @closeTreasurers="showTreasurers = false" />
     </div>
 
-   <div v-else-if="showInvoiceList">
-    <invoices :data="invoices" :load_invoice_id="props.deep_jump_id_sub" :cost_unit_id="current_cost_unit" />
-
-
-  </div>
 
   <div v-else>
       <strong style="width: 100%; text-align: center; display: block; margin-top: 20px;">
         Noch keine geschätzten Ausgaben vorhanden
       </strong>
   </div>
-    <label class="link">
+    <label class="link" @click="openAddEstimate()">
         Hinzufügen
     </label>
     <LoadingModal :show="showLoading" />
+    <AddOrUpdateEstimate
+        :amount="amount"
+        :amount_type="amountType"
+        :description="description"
+        :estimateId="estimateId"
+        :costUnitId="props.data.costUnitId"
+        :title="props.data.title"
+        :type="props.data.estimateType"
+        :showAddEstimate="showAddEstimate"
+
+        v-if="showAddEstimate"
+        @closeAddEstimate="showAddEstimate = false; reload()" />
 </template>
 
 <style scoped>
diff --git a/app/Domains/CostUnit/Views/Partials/ListInvoices.vue b/app/Domains/CostUnit/Views/Partials/ListInvoices.vue
index efc647e..2673fad 100644
--- a/app/Domains/CostUnit/Views/Partials/ListInvoices.vue
+++ b/app/Domains/CostUnit/Views/Partials/ListInvoices.vue
@@ -13,7 +13,6 @@
     const invoice = ref(null)
     const show_invoice = ref(false)
     const localData = ref(props.data)
-console.log(props.data)
     async function openInvoiceDetails(invoiceId) {
         const url = '/api/v1/invoice/details/' + invoiceId
 
diff --git a/app/Models/CostUnitEstimate.php b/app/Models/CostUnitEstimate.php
index ac55c5d..c5fcd46 100644
--- a/app/Models/CostUnitEstimate.php
+++ b/app/Models/CostUnitEstimate.php
@@ -42,12 +42,10 @@ class CostUnitEstimate extends InstancedModel
             default:
                 $event = $this->costUnit()->first()->event()?->first();
                 if (null !== $event) {
-
                     $participants = $event->participants()->count();
-                    return $this->amount_by_user->multiply($participants);
-
+                    $amount = clone($this->amount_by_user);
+                    return $amount->multiply($participants);
                 } else {
-                    dd('U');
                     return $this->amount_by_user;
                 }
         }
diff --git a/app/Repositories/EstimatesRepository.php b/app/Repositories/EstimatesRepository.php
index 253618d..3b6dc80 100644
--- a/app/Repositories/EstimatesRepository.php
+++ b/app/Repositories/EstimatesRepository.php
@@ -3,6 +3,8 @@
 namespace App\Repositories;
 
 use App\Models\CostUnit;
+use App\Models\CostUnitEstimate;
+use App\ValueObjects\Amount;
 
 class EstimatesRepository {
     public function getEstimates(CostUnit $costUnit, string $estimateType) : array {
@@ -13,4 +15,30 @@ class EstimatesRepository {
 
         return $return;
     }
+
+    public function getById(int $estimateId, bool $accessCheck = true) : ?CostUnitEstimate {
+        $estimate = CostUnitEstimate::find($estimateId);
+        if ($estimate === null) {
+            return null;
+        }
+
+        if ($accessCheck) {
+            $costUnitRepository = new CostUnitRepository();
+            if (null ===  $costUnitRepository->getById($estimate->cost_unit_id)) {
+                return null;
+            }
+        }
+
+        return $estimate;
+    }
+
+    public function getTotalAmount(CostUnit $costUnit, string $estimateType) : Amount {
+        $total = new Amount(0, 'Euro');
+        foreach ($costUnit->estimates()->where('type', $estimateType)->get() as $estimate) {
+            $total->addAmount($estimate->calculateAmount());
+        }
+
+        return $total;
+    }
+
 }
diff --git a/app/Resources/CostUnitEstimateResource.php b/app/Resources/CostUnitEstimateResource.php
index c8f7221..eaa2a15 100644
--- a/app/Resources/CostUnitEstimateResource.php
+++ b/app/Resources/CostUnitEstimateResource.php
@@ -8,6 +8,7 @@ use App\Enumerations\ParticipationType;
 use App\Models\CostUnitEstimate;
 use App\Models\EventParticipant;
 use App\ValueObjects\Age;
+use App\ValueObjects\Amount;
 use Illuminate\Http\Resources\Json\JsonResource;
 
 class CostUnitEstimateResource extends JsonResource
@@ -19,17 +20,26 @@ class CostUnitEstimateResource extends JsonResource
 
     public function toArray($request) : array
     {
-        $amountString = $this->resource->flat_amount?->toString();
-        if ($amountString === null) {
-            $amountString = $this->resource->amount_by_user?->toString() . ' / Person';
+        $amount = $this->resource->calculateAmount();
+        $singleAmountString = $this->resource->flat_amount?->toString();
+        $amountType = 'flat';
+        if ($singleAmountString === null) {
+            $amountType = 'per_person';
+            $singleAmountString = $this->resource->amount_by_user->toString() . ' / Person (' . $amount->toString() . ' Gesamt)';
         } else {
-            $amountString .= ' Gesamt';
+            $singleAmountString .= ' Gesamt';
         }
 
         return [
             'id' => $this->resource->id,
             'title' => $this->resource->description,
-            'totalAmountString' => $amountString,
+            'singleAmountString' => $singleAmountString,
+            'calculatedAmount' => $amount,
+            'calculatedAmountString' => $amount->toString(),
+            'amountValue' => $amount->getAmount(),
+            'amountType' => $amountType,
+
+
         ];
     }
 }
diff --git a/version b/version
index f77856a..fdc6698 100644
--- a/version
+++ b/version
@@ -1 +1 @@
-4.3.1
+4.4.0