Genotype Calculator for Windows

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Editors’ Review

Download.com staffMarch 12, 2026

Genotype Calculator is a free program simulating F1 generation genetic makeup based on parental alleles. It quickly calculates Punnett Squares, supporting up to 20 alleles per parent, and displays calculation time.

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Trial version

Pros
- Simulates F1 generation genetic makeup.
- Quickly simulates Punnett Squares.
- Supports up to 20 alleles per parent.
- Displays calculation time.
- Available as a free program.
Cons
- Limited to F1 generation simulations.
- No mention of saving or exporting results.
- Lacks graphical Punnett Square visualization.

Genotype Calculator for Windows

Used Genotype Calculator for Windows?

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Full Specifications

GENERAL

Release: March 12, 2008

Latest update: March 12, 2026

Version: 1.01

OPERATING SYSTEMS

Platform: Windows

Operating System

Windows 10
Windows ME
Windows Vista
Windows NT
Windows 98
Windows XP
Windows 2000

Additional Requirements: Windows 98/Me/NT/2000/XP/2003 Server/Vista

POPULARITY

Total Downloads: 3,049

Downloads Last Week: 15

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Developer’s Description

By Andrei Radulescu

Simulate the genetic makeup of an F1 generation based on the alleles of two parents.

Genotype Calculator is a free program that simulates the genetic makeup of an F1 generation based on the alleles of two parents. Useful for quickly simulating Punnett Squares (even up to 20 alleles per parent). Version 1.01 fixes some bugs and adds the calculation time to the data displayed.