# Date Calculator

> With the help of this app simply perform Date and Time related operations easily

Canonical page: [https://chrome-stats.com/d/com.ng\_labs.dateandtime](https://chrome-stats.com/d/com.ng_labs.dateandtime)

## Overview

- **ID:** `com.ng_labs.dateandtime`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** ng-labs
- **Category:** TOOLS
- **Downloads:** 1,329,737
- **Rating:** 4.58 / 5 (15,624 ratings)
- **Version:** 5.2
- **Last updated:** 2026-09-03
- **First published:** 2016-10-31
- **Publisher country:** IN
- **Size:** 2.37 MB
- **Data as of:** 2026-09-11
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.ng_labs.dateandtime)
- **Website:** [https://www.ang-labs.com](https://www.ang-labs.com/)
- **Privacy policy:** [https://www.ang-labs.com/privacy-policy](https://www.ang-labs.com/privacy-policy)

## Description

The Date Calculator Chrome extension is a powerful and easy-to-use tool that simplifies all your date and time calculations. Whether you want to find the exact duration between two dates down to seconds, calculate ages, determine leap years, or identify weekdays, this extension has you covered.

It offers comprehensive functions including adding or subtracting time units from specific dates, calculating working and non-working days, and even supporting dates earlier than 1900 for research. With fast performance and a straightforward interface, it's perfect for planning events, managing deadlines, or any task involving precise date computations.

## Rankings

- #57,800 — Overall
- #21 — calculator
- #89 — gmail

## Permissions and access

### Permissions

- `com.android.vending.CHECK_LICENSE`
- `com.ng_labs.dateandtime.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

## Review summary

Date Calculator is widely praised for being useful for quick date arithmetic and for its simple, easy-to-use interface. Users frequently describe it as accurate and reliable, and many express strong positive sentiment (I love this app, excellent, awesome). People also appreciate formatting options (day/month format). However, there are some drawbacks mentioned: occasional calculation quirks (off-by-one), a UI display issue with the navigation bar, and missing features such as storing dates or adding arbitrary durations (days/weeks/months), and occasional confusion in date differences.

### Pros

- Useful for date calculations / planning
- Easy to use / simple interface
- Accurate and reliable date calculations (positive mentions of accuracy)
- Strong overall positive sentiment and satisfaction (I love this app, excellent, awesome)
- Supports date format customization (day/month format and result formatting)

### Cons

- Occasional calculation accuracy issues reported by some users (off-by-one error)
- UI display issues noted (app may overlap with navigation bar)
- Missing features for adding arbitrary durations (days/weeks/months) or storing important dates
- Date difference calculations can be confusing for some users

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Source: [Chrome-Stats](https://chrome-stats.com/d/com.ng_labs.dateandtime)