diff --git a/ui-ngx/src/app/modules/home/components/calculated-fields/components/entity-aggregation-configuration/entity-aggregation-component.component.html b/ui-ngx/src/app/modules/home/components/calculated-fields/components/entity-aggregation-configuration/entity-aggregation-component.component.html
index 1b45b7f245..2907472143 100644
--- a/ui-ngx/src/app/modules/home/components/calculated-fields/components/entity-aggregation-configuration/entity-aggregation-component.component.html
+++ b/ui-ngx/src/app/modules/home/components/calculated-fields/components/entity-aggregation-configuration/entity-aggregation-component.component.html
@@ -71,7 +71,7 @@
                             labelText="{{ 'calculated-fields.aggregate-interval-value' | translate }}"
                             minErrorText="{{ 'calculated-fields.aggregate-interval-value-min' | translate : {sec: minAggregationIntervalInSecForCF} }}"
                             requiredText="{{ 'calculated-fields.aggregate-interval-value-required' | translate }}"
-                            stepMultipleOfErrorText="Must be 1 day"
+                            stepMultipleOfErrorText="{{ 'calculated-fields.aggregate-interval-value-step-multiple-of' | translate }}"
                             formControlName="durationSec">
         </tb-time-unit-input>
       }
@@ -84,15 +84,20 @@
         @if (entityAggregationConfiguration.get('interval.allowOffsetSec').value) {
           <tb-time-unit-input required
                               [minTime]="0"
+                              [maxTime]="maxOffsetTime"
                               sameWidthInputs
                               appearance="outline"
                               subscriptSizing="dynamic"
                               containerClass="flex gap-3"
                               labelText="{{ 'calculated-fields.entity-aggregation.offset-value' | translate }}"
                               minErrorText="{{ 'calculated-fields.entity-aggregation.offset-value-min' | translate }}"
+                              maxErrorText="{{ 'calculated-fields.entity-aggregation.offset-value-max' | translate }}"
                               requiredText="{{ 'calculated-fields.entity-aggregation.offset-value-required' | translate }}"
                               formControlName="offsetSec">
           </tb-time-unit-input>
+          <div class="tb-form-hint tb-primary-fill hint-container">
+            {{ hint }}
+          </div>
         }
       </div>
     </ng-container>
diff --git a/ui-ngx/src/app/modules/home/components/calculated-fields/components/entity-aggregation-configuration/entity-aggregation-component.component.ts b/ui-ngx/src/app/modules/home/components/calculated-fields/components/entity-aggregation-configuration/entity-aggregation-component.component.ts
index 81fb709f99..8da5c47606 100644
--- a/ui-ngx/src/app/modules/home/components/calculated-fields/components/entity-aggregation-configuration/entity-aggregation-component.component.ts
+++ b/ui-ngx/src/app/modules/home/components/calculated-fields/components/entity-aggregation-configuration/entity-aggregation-component.component.ts
@@ -35,19 +35,29 @@ import {
   notEmptyObjectValidator,
   OutputType
 } from '@shared/models/calculated-field.models';
-import { map } from 'rxjs/operators';
+import { filter, map } from 'rxjs/operators';
 import { takeUntilDestroyed } from '@angular/core/rxjs-interop';
-import { DAY, HOUR, MINUTE, SECOND } from '@shared/models/time/time.models';
+import { AVG_MONTH, AVG_QUARTER, DAY, HOUR, MINUTE, SECOND, YEAR } from '@shared/models/time/time.models';
 import { isDefinedAndNotNull } from '@core/utils';
 import { getCurrentAuthState } from '@core/auth/auth.selectors';
 import { Store } from '@ngrx/store';
 import { AppState } from '@core/core.state';
+import { merge } from 'rxjs';
+import { TranslateService } from '@ngx-translate/core';
+import _moment from 'moment';
 
 interface CalculatedFieldEntityAggregationConfigurationValue extends CalculatedFieldEntityAggregationConfiguration {
   interval: AggInterval & {allowOffsetSec?: boolean};
   allowWatermark: boolean;
 }
 
+enum TimeCategory {
+  SECONDS = 'SECONDS',
+  MINUTES = 'MINUTES',
+  HOURS = 'HOURS',
+  DAYS = 'DAYS'
+}
+
 @Component({
   selector: 'tb-entity-aggregation-component',
   templateUrl: './entity-aggregation-component.component.html',
@@ -86,7 +96,7 @@ export class EntityAggregationComponentComponent implements ControlValueAccessor
       tz: ['', Validators.required],
       durationSec: [this.minAggregationIntervalInSecForCF, Validators.required],
       allowOffsetSec: [false],
-      offsetSec: [MINUTE/SECOND, Validators.required],
+      offsetSec: [this.minAggregationIntervalInSecForCF > 60 ? MINUTE / SECOND : 1, Validators.required],
     }),
     allowWatermark: [false],
     watermark: this.fb.group({
@@ -105,10 +115,13 @@ export class EntityAggregationComponentComponent implements ControlValueAccessor
   AggIntervalTypes = Object.values(AggIntervalType) as AggIntervalType[];
   AggIntervalTypeTranslations = AggIntervalTypeTranslations;
 
+  hint: string;
+
   private propagateChange: (config: CalculatedFieldEntityAggregationConfiguration) => void = () => { };
 
   constructor(private fb: FormBuilder,
-              private store: Store<AppState>) {
+              private store: Store<AppState>,
+              private translate: TranslateService,) {
 
     this.entityAggregationConfiguration.get('interval.type').valueChanges.pipe(
       takeUntilDestroyed()
@@ -128,6 +141,18 @@ export class EntityAggregationComponentComponent implements ControlValueAccessor
       this.checkWatermark(allow);
     });
 
+    merge(
+      this.entityAggregationConfiguration.get('interval.type').valueChanges,
+      this.entityAggregationConfiguration.get('interval.durationSec').valueChanges,
+      this.entityAggregationConfiguration.get('interval.offsetSec').valueChanges,
+      this.entityAggregationConfiguration.get('interval.allowOffsetSec').valueChanges,
+    ).pipe(
+      filter(() =>  this.entityAggregationConfiguration.get('interval.allowOffsetSec').value),
+      takeUntilDestroyed()
+    ).subscribe(() => {
+      this.updatedOffsetHint();
+    });
+
     this.entityAggregationConfiguration.valueChanges.pipe(
       takeUntilDestroyed()
     ).subscribe((value: CalculatedFieldEntityAggregationConfigurationValue) => {
@@ -149,6 +174,7 @@ export class EntityAggregationComponentComponent implements ControlValueAccessor
     this.checkAggIntervalType(this.entityAggregationConfiguration.get('interval.type').value);
     this.checkIntervalDuration(this.entityAggregationConfiguration.get('interval.allowOffsetSec').value);
     this.checkWatermark(this.entityAggregationConfiguration.get('allowWatermark').value);
+    this.updatedOffsetHint();
     setTimeout(() => {
       this.entityAggregationConfiguration.get('arguments').updateValueAndValidity({onlySelf: true});
     });
@@ -171,6 +197,26 @@ export class EntityAggregationComponentComponent implements ControlValueAccessor
     }
   }
 
+  get maxOffsetTime(): number {
+    switch (this.entityAggregationConfiguration.get('interval.type').value as AggIntervalType) {
+      case AggIntervalType.HOUR:
+        return HOUR / SECOND - 1;
+      case AggIntervalType.DAY:
+        return DAY / SECOND - 1;
+      case AggIntervalType.WEEK:
+      case AggIntervalType.WEEK_SUN_SAT:
+        return 7 * DAY / SECOND - 1;
+      case AggIntervalType.MONTH:
+        return AVG_MONTH / SECOND;
+      case AggIntervalType.QUARTER:
+        return AVG_QUARTER / SECOND - 1;
+      case AggIntervalType.YEAR:
+        return YEAR / SECOND - 1;
+      case AggIntervalType.CUSTOM:
+        return this.entityAggregationConfiguration.get('interval.durationSec').value - 1;
+    }
+  }
+
   private updatedModel(value: CalculatedFieldEntityAggregationConfigurationValue): void {
     value.type = CalculatedFieldType.ENTITY_AGGREGATION;
     if (!value.interval.allowOffsetSec) {
@@ -197,6 +243,7 @@ export class EntityAggregationComponentComponent implements ControlValueAccessor
       this.entityAggregationConfiguration.get('interval.offsetSec').enable({emitEvent: false});
     } else {
       this.entityAggregationConfiguration.get('interval.offsetSec').disable({emitEvent: false});
+      this.hint = '';
     }
   }
 
@@ -207,4 +254,158 @@ export class EntityAggregationComponentComponent implements ControlValueAccessor
       this.entityAggregationConfiguration.get('watermark').disable({emitEvent: false});
     }
   }
+
+  private updatedOffsetHint(): void {
+    const offset = this.entityAggregationConfiguration.get('interval.offsetSec').value;
+    const intervalType = this.entityAggregationConfiguration.get('interval.type').value as AggIntervalType;
+    const durationSec = this.entityAggregationConfiguration.get('interval.durationSec').value;
+    const offsetCategory = this.getTimeCategory(offset);
+    const now = _moment.utc();
+    let interval: string = '';
+    if (intervalType === AggIntervalType.CUSTOM) {
+      const durationSecCategory = this.getTimeCategory(durationSec);
+      const formatString = this.getCustomFormatString(offsetCategory, durationSecCategory);
+      const intervals: string[] = [];
+      let allInterval = durationSec >= HOUR*6/SECOND && durationSec < DAY/SECOND;
+      now.startOf('year').add(offset, 'seconds');
+
+      let repeat = 2;
+      if (allInterval) {
+        repeat = Math.floor(DAY/SECOND/durationSec);
+        if (repeat > 4) {
+          repeat = 2;
+          allInterval = false;
+        }
+      }
+
+      for (let i = 0; i < repeat; i++) {
+        const s1 = now.clone().add(i * durationSec, 'seconds').format(formatString);
+        const s2 = now.clone().add((i + 1) * durationSec, 'seconds').format(formatString);
+        intervals.push(`${s1} - ${s2}`);
+      }
+      interval = intervals.join('; ');
+
+      if (allInterval) {
+        this.hint = this.translate.instant('calculated-fields.aggregate-period-hint-offset', {interval});
+      } else {
+        interval += '…'
+        this.hint = this.translate.instant('calculated-fields.aggregate-period-hint-offset-and-so-on', {interval});
+      }
+    } else {
+      interval = this.buildStandardIntervalString(now, intervalType, offset, offsetCategory);
+      this.hint = this.translate.instant('calculated-fields.aggregate-period-hint-offset-and-so-on', { interval });
+    }
+  }
+
+  private getTimeCategory(seconds: number): TimeCategory {
+    if (seconds % (DAY / SECOND) === 0) {
+      return TimeCategory.DAYS;
+    }
+    if (seconds % (HOUR / SECOND) === 0) {
+      return TimeCategory.HOURS;
+    }
+    if (seconds % (MINUTE / SECOND) === 0) {
+      return TimeCategory.MINUTES;
+    }
+    return TimeCategory.SECONDS;
+  }
+
+  private getCustomFormatString(offsetCat: TimeCategory, durationCat: TimeCategory): string {
+    if (durationCat === TimeCategory.DAYS) {
+      if (offsetCat === TimeCategory.SECONDS) {
+        return '[Day] D, HH:mm:ss';
+      }
+      if (offsetCat === TimeCategory.MINUTES || offsetCat === TimeCategory.HOURS) {
+        return '[Day] D, HH:mm';
+      }
+      return '[Day] D';
+    } else {
+      if (offsetCat === TimeCategory.SECONDS) {
+        return 'HH:mm:ss';
+      }
+      return 'HH:mm';
+    }
+  }
+
+  private formatAdditiveInterval(now: _moment.Moment, addUnit: 'hour' | 'day' | 'month' | 'quarter', offsetCat: TimeCategory,
+                                 formats: { [key in TimeCategory]?: { s1: string, s2: string, s3: string } }): string {
+    const formatTs = formats[offsetCat] || formats[TimeCategory.SECONDS];
+
+    if (!formatTs) {
+      return '';
+    }
+
+    const s1 = now.format(formatTs.s1);
+    const s2 = now.clone().add(1, addUnit).format(formatTs.s2);
+    const s3 = now.clone().add(2, addUnit).format(formatTs.s3);
+
+    return `${s1} - ${s2}; ${s2} - ${s3}…`;
+  }
+
+  private formatNextInterval(now: _moment.Moment, offsetCat: TimeCategory, secFmt: string, minHourFmt: string, dayFmt: string): string {
+    let s1: string;
+    if (offsetCat === TimeCategory.SECONDS) {
+      s1 = now.format(secFmt);
+    } else if (offsetCat === TimeCategory.MINUTES || offsetCat === TimeCategory.HOURS) {
+      s1 = now.format(minHourFmt);
+    } else {
+      s1 = now.format(dayFmt);
+    }
+
+    const s2 = `Next ${s1}`;
+    const s3 = `Following ${s1}`;
+    return `${s1} - ${s2}; ${s2} - ${s3}… `;
+  }
+
+  private buildStandardIntervalString(now: _moment.Moment, type: AggIntervalType, offset: number, offsetCat: TimeCategory): string {
+    switch (type) {
+      case AggIntervalType.HOUR:
+        now.startOf('day').add(offset, 'seconds');
+        return this.formatAdditiveInterval(now, 'hour', offsetCat, {
+          [TimeCategory.SECONDS]: { s1: 'HH:mm:ss', s2: 'HH:mm:ss', s3: 'HH:mm:ss' },
+          [TimeCategory.MINUTES]: { s1: 'HH:mm:ss', s2: 'HH:mm', s3: 'HH:mm' }
+        });
+
+      case AggIntervalType.DAY:
+        now.startOf('month').add(offset, 'seconds');
+        return this.formatAdditiveInterval(now, 'day', offsetCat, {
+          [TimeCategory.SECONDS]: { s1: '[Day] D, HH:mm:ss', s2: '[Day] D, HH:mm:ss', s3: '[Day] D, HH:mm:ss' },
+          [TimeCategory.MINUTES]: { s1: '[Day] D, HH:mm:ss', s2: '[Day] D, HH:mm', s3: '[Day] D, HH:mm' },
+          [TimeCategory.HOURS]: { s1: 'HH:mm:ss', s2: '[Day] D, HH:mm', s3: '[Day] D, HH:mm' } // Note: Original logic, s1 format is different
+        });
+
+      case AggIntervalType.WEEK:
+        now.isoWeekday(1).startOf('isoWeek').add(offset, 'seconds');
+        return this.formatNextInterval(now, offsetCat, 'ddd, HH:mm:ss', 'ddd, HH:mm', 'ddd');
+
+      case AggIntervalType.WEEK_SUN_SAT:
+        now.startOf('week').add(offset, 'seconds');
+        return this.formatNextInterval(now, offsetCat, 'ddd, HH:mm:ss', 'ddd, HH:mm', 'ddd');
+
+      case AggIntervalType.MONTH:
+        now.startOf('year').add(offset, 'seconds');
+        return this.formatAdditiveInterval(now, 'month', offsetCat, {
+          [TimeCategory.SECONDS]: { s1: 'Do [of month], HH:mm:ss', s2: '[Next] Do, HH:mm:ss', s3: '[Following] Do, HH:mm:ss' },
+          [TimeCategory.MINUTES]: { s1: 'Do [of month], HH:mm', s2: '[Next] Do, HH:mm', s3: '[Following] Do, HH:mm' },
+          [TimeCategory.HOURS]: { s1: 'Do [of month], HH:mm', s2: '[Next] Do, HH:mm', s3: '[Following] Do, HH:mm' },
+          [TimeCategory.DAYS]: { s1: 'Do [of month]', s2: '[Next] Do', s3: '[Following] Do' }
+        });
+
+      case AggIntervalType.QUARTER:
+        now.startOf('year').add(offset, 'seconds');
+        return this.formatAdditiveInterval(now, 'quarter', offsetCat, {
+          [TimeCategory.SECONDS]: { s1: 'MMM Do, HH:mm:ss', s2: 'MMM Do, HH:mm:ss', s3: 'MMM Do, HH:mm:ss' },
+          [TimeCategory.MINUTES]: { s1: 'MMM Do, HH:mm', s2: 'MMM Do, HH:mm', s3: 'MMM Do, HH:mm' },
+          [TimeCategory.HOURS]: { s1: 'MMM Do, HH:mm', s2: 'MMM Do, HH:mm', s3: 'MMM Do, HH:mm' },
+          [TimeCategory.DAYS]: { s1: 'MMM Do', s2: 'MMM Do', s3: 'MMM Do' }
+        });
+
+      case AggIntervalType.YEAR:
+        now.startOf('year').add(offset, 'seconds');
+        return this.formatNextInterval(now, offsetCat, 'MMM Do, HH:mm:ss', 'MMM Do, HH:mm', 'MMM Do');
+
+      default:
+        return '';
+    }
+  }
 }
diff --git a/ui-ngx/src/app/shared/components/time-unit-input.component.ts b/ui-ngx/src/app/shared/components/time-unit-input.component.ts
index 65acaa88f1..ac2211a50d 100644
--- a/ui-ngx/src/app/shared/components/time-unit-input.component.ts
+++ b/ui-ngx/src/app/shared/components/time-unit-input.component.ts
@@ -14,7 +14,7 @@
 /// limitations under the License.
 ///
 
-import { Component, DestroyRef, forwardRef, Input, OnInit } from '@angular/core';
+import { Component, DestroyRef, forwardRef, Input, OnChanges, OnInit, SimpleChanges } from '@angular/core';
 import {
   AbstractControl,
   ControlValueAccessor,
@@ -51,7 +51,7 @@ interface TimeUnitInputModel {
     multi: true
   }]
 })
-export class TimeUnitInputComponent implements ControlValueAccessor, Validator, OnInit {
+export class TimeUnitInputComponent implements ControlValueAccessor, Validator, OnInit, OnChanges {
 
   @Input()
   labelText: string;
@@ -129,15 +129,8 @@ export class TimeUnitInputComponent implements ControlValueAccessor, Validator,
   }
 
   ngOnInit() {
-    if (this.maxTime) {
-      const maxTimeMs = this.maxTime * SECOND;
-      if (maxTimeMs < MINUTE) {
-        this.timeUnits = this.timeUnits.filter(item => item !== TimeUnit.MINUTES && item !== TimeUnit.HOURS && item !== TimeUnit.DAYS);
-      } else if (maxTimeMs < HOUR) {
-        this.timeUnits = this.timeUnits.filter(item => item !== TimeUnit.HOURS && item !== TimeUnit.DAYS);
-      } else if (maxTimeMs < DAY) {
-        this.timeUnits = this.timeUnits.filter(item => item !== TimeUnit.DAYS);
-      }
+    if (isDefinedAndNotNull(this.maxTime)) {
+      this.updatedAllowTimeUnitInterval(this.maxTime);
     }
     if (this.required || this.maxTime || isDefinedAndNotNull(this.minTime) || this.stepMultipleOf) {
       const timeControl = this.timeInputForm.get('time');
@@ -190,6 +183,21 @@ export class TimeUnitInputComponent implements ControlValueAccessor, Validator,
     }
   }
 
+  ngOnChanges(changes: SimpleChanges): void {
+    for (const propName of Object.keys(changes)) {
+      const change = changes[propName];
+      if (!change.firstChange && change.currentValue !== change.previousValue) {
+        if (propName === 'maxTime') {
+          if (isDefinedAndNotNull(this.maxTime)) {
+            this.timeUnits = Object.values(TimeUnit).filter(item => item !== TimeUnit.MILLISECONDS) as TimeUnit[];
+            this.updatedAllowTimeUnitInterval(this.maxTime);
+            this.timeInputForm.get('time').updateValueAndValidity({emitEvent: false});
+          }
+        }
+      }
+    }
+  }
+
   registerOnChange(fn: any) {
     this.propagateChange = fn;
   }
@@ -279,4 +287,16 @@ export class TimeUnitInputComponent implements ControlValueAccessor, Validator,
     };
   }
 
+  private updatedAllowTimeUnitInterval(maxTime: number) {
+    const maxTimeMs = maxTime * SECOND;
+    this.timeUnits = Object.values(TimeUnit).filter(item => item !== TimeUnit.MILLISECONDS) as TimeUnit[];
+    if (maxTimeMs < MINUTE) {
+      this.timeUnits = this.timeUnits.filter(item => item !== TimeUnit.MINUTES && item !== TimeUnit.HOURS && item !== TimeUnit.DAYS);
+    } else if (maxTimeMs < HOUR) {
+      this.timeUnits = this.timeUnits.filter(item => item !== TimeUnit.HOURS && item !== TimeUnit.DAYS);
+    } else if (maxTimeMs < DAY) {
+      this.timeUnits = this.timeUnits.filter(item => item !== TimeUnit.DAYS);
+    }
+  }
+
 }
diff --git a/ui-ngx/src/assets/locale/locale.constant-en_US.json b/ui-ngx/src/assets/locale/locale.constant-en_US.json
index 9d3c2b74eb..1c1f8e7f76 100644
--- a/ui-ngx/src/assets/locale/locale.constant-en_US.json
+++ b/ui-ngx/src/assets/locale/locale.constant-en_US.json
@@ -1210,6 +1210,8 @@
             "year": "Year",
             "custom": "Custom"
         },
+        "aggregate-period-hint-offset": "Your aggregation interval will be: {{ interval }}",
+        "aggregate-period-hint-offset-and-so-on": "Your aggregation interval will be: {{ interval }} and so on",
         "entity-aggregation": {
             "argument-hint": "Data will be fetched from selected entity",
             "argument-setting-hint": "Latest telemetry is the only available argument type for this calculated field",
@@ -1220,6 +1222,7 @@
             "offset-value": "Offset value",
             "offset-value-required": "Offset value is required",
             "offset-value-min": "Offset value must be a positive integer",
+            "offset-value-max": "Offset value should be less than the aggregate interval value",
             "wait-delay": "Wait for delayed telemetry",
             "wait-delay-hint": "Waits for delayed telemetry after the interval ends",
             "duration": "Duration",