# Time Calculator ×

> days, hours, minutes, seconds

Canonical page: [https://chrome-stats.com/d/id1438423896](https://chrome-stats.com/d/id1438423896)

## Overview

- **ID:** `id1438423896`
- **Platform:** Apple
- **Type:** Apple app
- **Status:** Available
- **Publisher:** DOUBLE U s.r.o.
- **Category:** Utilities
- **Rating:** 4.70 / 5 (288 ratings)
- **Version:** 1.11
- **Last updated:** 2026-04-27
- **First published:** 2018-11-09
- **Size:** 28 MB
- **Data as of:** 2026-09-21
- **Store listing:** [Apple App Store](https://apps.apple.com/us/app/time-calculator/id1438423896)
- **Website:** [https://timecalc.doubleuapp.com/](https://timecalc.doubleuapp.com/)
- **Privacy policy:** [https://doubleuapp.com/privacy/policy.html](https://doubleuapp.com/privacy/policy.html)

## Description

Time Calculator × is a Chrome extension for fast and accurate time arithmetic. Perform addition, subtraction, multiplication, and division on time values, and work in days, hours, minutes, and seconds with flexible formats.

Its user-friendly interface is modeled after the native iPhone calculator, delivering a smooth experience for both beginners and power users. Try examples like 1h 45m + 3h 20m or 14h ÷ 4, and customize how you view time to fit your needs. Terms of Use are available at: https://doubleuapp.com/privacy/terms.html

## Rankings

- #90,351 — Overall

## Review summary

Users love Time Calculator × for its simplicity, accuracy, and usefulness beyond a standard calculator—from work time cards to running pace and media timing. They praise easy time entry and decimal-hour conversions. Main complaints center on ads (including payments that don't always remove ads), and occasional calculation bugs and a recent shift to D-H-M default formatting that disrupts workflows.

### Pros

- Very easy to use with an intuitive interface for time math.
- Accurate time calculations that reduce guesswork and mistakes.
- Better-than-default iPhone calculator for time calculations.
- Versatile across contexts (work time cards, running pace, media timing).
- Includes convenient decimal-hour conversion and easy time addition without decimals.

### Cons

- Ads are intrusive and persist even after paying for a subscription; renewal issues.
- Occasional incorrect results in subtraction and bugs like 3:64 not converting to 4:04.
- Default time format was changed to D-H-M, disrupting some users' workflows.

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Source: [Chrome-Stats](https://chrome-stats.com/d/id1438423896)