RunCalc is a simple calculator designed to run on Windows 7 / 8 / 10 / 11.
It features lightweight and high-speed execution, working smoothly even on low-spec PCs.
Key Features
- Instant calculations directly from the Windows "Run" dialog (
Win + R)
How to Use
- Press
Win + R, typerc [expression](e.g.,rc 1+1), and hit Enter. - The result will be displayed and automatically copied to your clipboard. (Will not copy if an error occurs)
- You can also click
Calc...to perform multiple calculations continuously.
※ Use half-width characters. (Use * for multiplication, / for division)
Screenshot
RunCalc running on Windows 11 (v1.0.0)