# Hash Calculator — Fast File and Text Hashing

> Utility for generating cryptographic hashes and performing text transformations. (iPhone/iPad app by Leszek Szary.)

- Source: https://appshunter.io/ios/app/hash-calculator/id655753093 (this page in markdown: same URL + `.md`)
- Developer: [Leszek Szary](https://appshunter.io/developer/464282200)
- Category: Utilities, Productivity
- Price: $2.99
- Rating: 4.80/5 from 117 App Store ratings · 22 written reviews indexed
- Age rating: 4+
- Requires: iOS 15.0 · 1 MB
- Languages: American English
- Released: 2013-06-05
- Data updated: 2026-08-24
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/hash-calculator/id655753093/reviews.md

## What is Hash Calculator?

Hash Calculator lets you generate hashes for any text or file using a variety of popular algorithms. Easily copy calculated hashes to the clipboard or share them via email. Fast hashing for text and files, including large files (10+ GB).

Supported hashing algorithms (text and files):
MD2
MD4
MD5
SHA-1
SHA-224
SHA-256
SHA-384
SHA-512
CRC32
Adler-32

Additional tools for text processing:
Whirlpool hash
Base32 encoder / decoder
Base64 encoder / decoder
Case converter

## Key features

- Generate hashes for text and files
- Supports MD5, SHA-1, SHA-256, and more
- Handles large files (10+ GB)
- Copy hashes to clipboard
- Share hashes via email
- Base64 encoder/decoder
- Case converter

## Recent user reviews (10 of 22)

All indexed reviews: https://appshunter.io/ios/app/hash-calculator/id655753093/reviews.md

### 5/5 — Brilliant

*2025-08-27*

Hash calculators are brilliant option. I love the SHA-256 feature. Puts the power back in a person‘s own hands. This app has worked flawlessly for me. 💯🏆🎩🌐💻🙌🏼🎬

### 5/5 — Great app, seems to add a carriage return though

*2025-03-23*

Hey, great and easy app to use. I love the layout and intuitive nature. Be great if you could adjust the font size to display more, or expand the cells to display more.

Of note: appears that it is adding a carriage return when hashing a value.

### 5/5 — Very good app.

*2024-11-08*

Has everything you need to create hashes such as randomly generated salts and multiple hashing algorithms. Would like to see a clearing button for the text input and a variable salt length. Other than that it will satisfy any hashing needs you have.

### 3/5 — DarkMode

*2023-09-26*

Ein dunkel Modus wäre schön!

### 5/5 — Superb Hash Calculator

*2023-09-25*

This is a superb hash calculator. Gets the job done, but not too much complexity. My “go to” app for quick hash calculations.  Thanks!

### 5/5 — Superb Hash Calculator

*2023-09-09*

This till it's a superb hash calculator. Gets the job done, but not too much complexity. Thanks!

### 5/5 — Excellent for making passwords

*2023-02-15*

I’m going to start using this to make passwords since I can enter in my human readable phrase and then convert it using a hash for a much stronger password.

### 1/5 — Useless

*2022-11-22*

It’s just very useless and trouble maker only. Totally uncomfortable without any proper salt. I am experienced cryptographer.Whole this app is just useless and for the ignorants of cryptography designed only.I lovely not interested in trouble making app. Thnak you

### 5/5 — Superb Hash Calculator

*2022-05-06, version 1.0.5*

This till it's a superb heath calculator.  
Gets the job done, but not too much complexity.

### 5/5 — Works perfectly

*2021-12-25*

Recommend

## Frequently asked questions about Hash Calculator

### What does Hash Calculator do?

Hash Calculator allows you to generate cryptographic hashes for any text input or file. It supports a wide range of popular hashing algorithms, making it useful for verifying file integrity or generating unique identifiers.

### What hashing algorithms are supported?

The app supports numerous hashing algorithms including MD2, MD4, MD5, SHA-1, SHA-224, SHA-256, SHA-384, SHA-512, CRC32, and Adler-32. It also includes Whirlpool hashing.

### Can I use this app for large files?

Yes, Hash Calculator is designed to handle large files, including those over 10 GB in size. This makes it suitable for verifying the integrity of substantial data.

### Are there any additional tools available?

Beyond hashing, the app provides extra text processing tools. These include Base32 and Base64 encoding/decoding functionalities, as well as a case converter to change text to uppercase or lowercase.

### Is Hash Calculator free to use?

Yes, Hash Calculator is available for free. It does not feature in-app purchases or advertisements, providing a clean and uninterrupted user experience.

## Version history (last 5 releases)

### 1.1.1 — 2026-03-30

File hashing.

### 1.1.0 — 2024-04-05

Minor UI adjustments.

### 1.0.8 — 2022-09-06

Minor bug fixes.

### 1.0.7 — 2022-08-31

Added Base32 Encoder and Base32 Decoder.

### 1.0.6 — 2022-08-25

Added Base64 Encoder and Base64 Decoder.

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## More apps by Leszek Szary

- [Tarantula vs Snake](https://appshunter.io/ios/app/tarantula-vs-snake/id483584037)
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- [Find the Difference!](https://appshunter.io/ios/app/find-the-difference/id587004699)
- [Auto Colorize Pro](https://appshunter.io/ios/app/auto-colorize-pro/id626142953)

All apps by Leszek Szary: https://appshunter.io/developer/464282200

## Related topics

[hash](https://appshunter.io/ios/topics/hash)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-24.*
