diff --git a/projects/abtesting/src/app/features/dashboard/home/components/experiment-design/experiment-design.component.html b/projects/abtesting/src/app/features/dashboard/home/components/experiment-design/experiment-design.component.html
index fb9e8ad6..14387e41 100644
--- a/projects/abtesting/src/app/features/dashboard/home/components/experiment-design/experiment-design.component.html
+++ b/projects/abtesting/src/app/features/dashboard/home/components/experiment-design/experiment-design.component.html
@@ -129,6 +129,20 @@
     </button>
   </ng-container>
   
+  <!-- apply equal condition weights -->
+  <mat-card>
+    <mat-card-content>
+      <section>
+        <mat-checkbox
+            class="ft-14-700"
+            color="primary"
+            (change)="applyEqualWeight($event)">
+            {{ 'home.new-experiment.design.equal-assignment-weights.text' | translate }}
+        </mat-checkbox>
+      </section>
+    </mat-card-content>
+  </mat-card>
+
   <!-- Partition Table -->
   <ng-container>
     <mat-table
diff --git a/projects/abtesting/src/app/features/dashboard/home/components/experiment-design/experiment-design.component.scss b/projects/abtesting/src/app/features/dashboard/home/components/experiment-design/experiment-design.component.scss
index 647bd3c1..5638157d 100644
--- a/projects/abtesting/src/app/features/dashboard/home/components/experiment-design/experiment-design.component.scss
+++ b/projects/abtesting/src/app/features/dashboard/home/components/experiment-design/experiment-design.component.scss
@@ -74,6 +74,12 @@
     color: var(--blue);
   }
 
+  mat-checkbox {
+    &.mat-checkbox-checked {
+      color: var(--blue);
+    }
+  }
+
   .partition-table {
     margin-top: 30px;
   }
diff --git a/projects/abtesting/src/app/features/dashboard/home/components/experiment-design/experiment-design.component.ts b/projects/abtesting/src/app/features/dashboard/home/components/experiment-design/experiment-design.component.ts
index fd4c9a91..dfdadb85 100644
--- a/projects/abtesting/src/app/features/dashboard/home/components/experiment-design/experiment-design.component.ts
+++ b/projects/abtesting/src/app/features/dashboard/home/components/experiment-design/experiment-design.component.ts
@@ -49,6 +49,8 @@ export class ExperimentDesignComponent implements OnInit, OnChanges, OnDestroy {
   partitionErrorMessages = [];
   partitionErrorMessagesSub: Subscription;
 
+  previousAssignmentWeightValues =  [];
+
   conditionDisplayedColumns = [ 'conditionNumber', 'conditionCode', 'assignmentWeight', 'description', 'removeCondition'];
   partitionDisplayedColumns = ['partitionNumber', 'expPoint', 'expId', 'removePartition'];
   constructor(
@@ -244,6 +246,24 @@ export class ExperimentDesignComponent implements OnInit, OnChanges, OnDestroy {
     return partition;
   }
 
+  applyEqualWeight(event) {
+    const conditions = this.experimentDesignForm.get('conditions') as FormArray;
+    
+    if(event.checked) { 
+      const len = conditions.controls.length;
+      conditions.controls.forEach( control => {
+        this.previousAssignmentWeightValues.push(control.get('assignmentWeight').value);
+        control.get('assignmentWeight').setValue((100.0/len).toFixed(2));
+      });
+    }
+    else {
+        conditions.controls.forEach( (control, index) => {
+        control.get('assignmentWeight').setValue(this.previousAssignmentWeightValues[index]);
+        }); 
+        this.previousAssignmentWeightValues =  [];
+    }
+  }
+
   get condition(): FormArray {
     return this.experimentDesignForm.get('conditions') as FormArray;
   }
@@ -265,9 +285,8 @@ export class ExperimentDesignComponent implements OnInit, OnChanges, OnDestroy {
     return false;
   }
 
-
   ngOnDestroy() {
     this.allPartitionsSub.unsubscribe();
     this.partitionErrorMessagesSub.unsubscribe();
   }
-}
+}
\ No newline at end of file
diff --git a/projects/abtesting/src/app/features/dashboard/home/validators/experiment-form.validators.ts b/projects/abtesting/src/app/features/dashboard/home/validators/experiment-form.validators.ts
index f1a3796f..fda2d767 100644
--- a/projects/abtesting/src/app/features/dashboard/home/validators/experiment-form.validators.ts
+++ b/projects/abtesting/src/app/features/dashboard/home/validators/experiment-form.validators.ts
@@ -12,9 +12,10 @@ export class ExperimentFormValidators {
     if (conditions.length < 2) {
       return { conditionCountError: true };
     } else if (conditions.length >= 2) {
-      let sumOfAssignmentWeights = 0;
-      conditions.forEach(condition => (sumOfAssignmentWeights += parseInt(condition.assignmentWeight, 10)));
-      return sumOfAssignmentWeights !== 100 ? { assignmentWightsSumError: true } : null;
+      // handling sum of decimal values for assignment weights:
+      let sumOfAssignmentWeights = 0.0;
+      conditions.forEach(condition => (sumOfAssignmentWeights += parseFloat(condition.assignmentWeight)));
+      return Math.ceil(sumOfAssignmentWeights) !== 100.0 ? { assignmentWightsSumError: true } : null;
     }
     if (partitions.length < 1) {
       return { partitionCountError: true };
diff --git a/projects/abtesting/src/assets/i18n/en.json b/projects/abtesting/src/assets/i18n/en.json
index 7064c770..338c31a4 100755
--- a/projects/abtesting/src/assets/i18n/en.json
+++ b/projects/abtesting/src/assets/i18n/en.json
@@ -95,6 +95,7 @@
   "home.new-experiment.design.partition-id.placeholder.text": "ID",
   "home.new-experiment.design.add-experiment-partition.text": "Add Experiment Site",
   "home.new-experiment.design.assignment-weight-validation.text": "Assignment weights' sum must be 100",
+  "home.new-experiment.design.equal-assignment-weights.text": "Equal Weight Assignment",
   "home.new-experiment.design.assignment-partition-error-1.text": " partition data is already exist",
   "home.new-experiment.design.assignment-partition-error-2.text": " partition data are already exist",
   "home.new-experiment.design.assignment-partition-error-3.text": " partition data is duplicate",