Windows · Free download · System

Checksum Calculator1.0

Checksum Calculator : Calculate and compare the MD5, CRC32 and SHA1 signature of one or more files at the same time, as well as export results to file

Operating system
Windows 10/11
File size
568 KB
License
Freeware
Last updated
Apr 28, 2026

161 downloads·1062 page views

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Overview

What is Checksum Calculator?

Checksum Calculator : Calculate and compare the MD5, CRC32 and SHA1 signature of one or more files at the same time, as well as export results to file

In depth

A closer look at Checksum Calculator

Checksum Calculator is a software tool you can use to calculate the MD5, SHA1 and CRC32 hashes of multiple files at the same time. It also contains an option for comparing hashes, in order to find out whether two files are identical or different.The program can not only be handled by experienced users, but also by beginners.

Hassle-free installer and clear-cut GUI

Setting it up takes little time and effort, thanks to the fact that there are no special options, software requirements, or third-party offers involved.Concerning the interface, Checksum Calculator has a normal window with two panes for single and bulk file operations, whose layout makes it easy to work with.

Calculate and compare hashes

For example, in single file mode, all you have to do is select a file and the checksum type between MD5, CRC32 and SHA1, and ask the utility to perform the calculations.The result is immediately displayed in the main window and can be copied or matched against another pasted hash, in order to compare the two corresponding files.When it comes to batch operations, you can add multiple selected files or indicate folders to process all containing files. In this case, results can be saved to file. It's also possible to compare all results amongst each other.

Evaluation and conclusion

It worked smoothly in our evaluation, without causing the operating system to hang, crash or prompt errors. Calculations were made swiftly while the application remained light on system resources usage.To sum it up, Checksum Calculator provides you with a simple and straightforward means of identifying the MD5, CRC32 and SHA1 signatures of one or more files at the same time, as well as for comparing them to verify file integrity. It's free for non-commercial use. No recent updates have been made, though.

Requirements

System requirements

Windows 2008 / Windows 7 64 bit / Windows 7 / Windows Vista 64 bit / Windows Vista / Windows XP

Verdict

Should you download Checksum Calculator?

Checksum Calculator runs on Windows 10/11 and is available under the Freeware license — the installer is 568 KB. We’ve catalogued it under System.

Verified clean. Every Checksum Calculator build on SoftLookup is scanned for viruses, spyware, adware, trojans and backdoors. We re-test on every update.
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At a glance

Checksum Calculator specifications

Category
System
Publisher
ChecksumCalculator.com
Last updated
Apr 28, 2026
Requirements
Windows 2008 / Windows 7 64 bit / Windows 7 / Windows Vista 64 bit / Windows Vista / Windows XP
License
Freeware
Operating system
Windows 10/11
File size
568 KB
Price
Free
Page views
1062

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