# Dates & Days Calculator

> Calculate the duration between two dates or find the date by adding/subtracting days, with an optional weekday-only mode.

Canonical page: [https://chrome-stats.com/d/dates-days-calculator](https://chrome-stats.com/d/dates-days-calculator)

## Overview

- **ID:** `dates-days-calculator`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Vaibhav
- **Category:** other
- **Daily users:** 1
- **Weekly downloads:** 1
- **Version:** 1.0
- **Last updated:** 2026-04-07
- **First published:** 2026-04-04
- **Size:** 20 KB
- **Data as of:** 2026-09-09
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/dates-days-calculator/)

## Description

A user-friendly add-on that makes managing dates effortless! Quickly calculate the number of days between two dates or add/subtract days and find the resultant date. With an option to count only workdays, it’s perfect for event planning, managing deadlines, or counting down to your next vacation - all with a sleek and minimalistic interface that also supports dark theme to keep your eyes comfy!  

Now with an option to copy your result!

If you have any suggestions, feel free to email me at: vaibhav.buildstech@gmail.com.

## Rankings

- #112,033 — Overall
- #149 — calculator
- #173 — calculus
- #178 — date

## Permissions and access

### Permissions

- `storage`

## Safety

- **Risk impact:** Very low risk impact
- **Risk likelihood:** Moderate risk likelihood

### Analysis details

- This extension has low user count. Unpopular extensions may not be stable or safe.

> Some risk analysis details are omitted from this free response. [Upgrade to view the full analysis](https://chrome-stats.com/pricing).

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Source: [Chrome-Stats](https://chrome-stats.com/d/dates-days-calculator)