I will provide a fast keyboard only offline desktop calculator sumwise
About this gig
SumWise is a fast, keyboard-only offline desktop calculator designed for users who prefer typing expressions instead of clicking buttons.
It runs fully offline on Windows 10 and 11 and focuses on speed, clarity, and deterministic results. No internet, no AI, no distractions.
What you receive
- The current stable version of SumWise
- Keyboard-first input (no mouse or on-screen buttons)
- Clean, professional numeric output
- Setup help if needed
- Bugfix support if the app does not run as described
Key features
- Arithmetic, variables, and constants (pi, e, etc.)
- Trigonometry, logs, exponentials, roots
- Linear and quadratic equation solving
- Degree / radian modes
- Input history and reusable results
- Helpful error messages and built-in help
Customization (Standard / Premium)
Optional customizations are applied after delivery as revisions and are limited to existing functionality, such as:
- Hotkey or keyboard behavior tweaks
- Startup or mode preferences
- Output formatting adjustments
Important notes
- This is a keyboard-only calculator (mouse UI is not included in v1.x)
- Advanced features like graphing, calculus, and matrices are not included
- Files and communication are handled only through Fiverr
Get to know averywise98
Proofreading and Editing
- FromUnited States
- Member sinceMay 2021
Languages
English
FAQ
Why does the app say BestCalc instead of SumWise?
BestCalc is the internal name used in the current version. The product name is SumWise, and the internal rename is planned for a future update (v1.2). Functionality is unchanged.
Does this calculator use buttons or a mouse?
No. This is a keyboard-only calculator designed for fast typed input. Mouse or button UI is not included in v1.1.
What versions of Windows are supported?
SumWise is compatible with Windows 10 and Windows 11.
Does this include graphing, calculus, or matrices?
No. Advanced features like graphing, calculus, and matrices are intentionally not included in the current version.
When do customizations happen?
The base calculator is delivered first. Optional customizations are applied afterward as revisions based on your package.

