Aster - Windows Calculator download

Aster is a free, offline Windows calculator for everyday arithmetic, scientific expressions, programmer calculations, unit conversions and date arithmetic.

It includes five modes: Standard, Scientific, Programmer, Converter and Dates. Features include searchable local history, reusable results, decimal memory, keyboard shortcuts, and light, dark and system themes.

Calculations run locally without an account, payment or activation key. Aster is built with C# and Windows Forms on .NET 10.

The portable Windows x64 package requires the .NET 10 Desktop Runtime. Extract the complete application ZIP and run Aster.exe.

Features

Standard, Scientific, Programmer, Converter and Dates modes
Local history, reusable results, keyboard shortcuts and light/dark themes

Project Samples

Standard calculator with arithmetic and memory controls — light theme

Scientific calculator with powers, roots and logarithms — light theme

Scientific calculator with expression input — dark theme

Programmer calculator with number bases and bitwise operations — dark theme

Date calculator showing the elapsed days between two dates — dark theme

Project Activity

See All Activity >

License

MIT License

Follow Aster - Windows Calculator

Aster - Windows Calculator Web Site

Other Useful Business Software

$300 Free Credits to Build on Google Cloud

New customers can spin up VMs, build with AI, and query data at no cost.

Put your $300 in credit toward real workloads, then keep building with free monthly usage for 20+ products. No commitment and no charge until you upgrade.

Start Free

Rate This Project

User Reviews

Be the first to post a review of Aster - Windows Calculator!

Additional Project Details

Operating Systems

Windows

Languages

English

Intended Audience

End Users/Desktop

User Interface

.NET/Mono

Programming Language

Related Categories

C# Calculators, C# Financial Calculators, C# Date Calculators

Registered

2 days ago

Report inappropriate content