# Time Calculator

> Use natural language to calculate minutes/hours between specified times.

Canonical page: [https://chrome-stats.com/d/timecalc](https://chrome-stats.com/d/timecalc)

## Overview

- **ID:** `timecalc`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** DavidInfosec
- **Category:** search-tools
- **Daily users:** 2
- **Rating:** 5.00 / 5 (1 ratings)
- **Version:** 1.1
- **Last updated:** 2024-04-16
- **First published:** 2024-03-12
- **Size:** 545 KB
- **Data as of:** 2026-09-14
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/timecalc/)
- **Website:** [http://www.timecalc.davidinfosec.com](http://www.timecalc.davidinfosec.com/)

## Description

Use natural language to calculate minutes/hours between specified times.

Free and Open Source

Check out the repository for information:
<a href="https://prod.outgoing.prod.webservices.mozgcp.net/v1/da84790d3599ece216981ddd7644d7a09fe68bb9c20e7ccf3a59d8ca66cf6572/https%3A//github.com/davidinfosec/time-calculator" rel="nofollow">https://github.com/davidinfosec/time-calculator</a>

## Rankings

- #62,233 — Overall
- #87 — calculator
- #97 — calculus
- #247 — minute

## Permissions and access

### Permissions

- `activeTab`

## Safety

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

### Analysis details

- This extension website URL may be invalid

> 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/timecalc)