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SpeedCrunch is a high-precision scientific calculator featuring a fast, keyboard-driven user interface. It is free and open-source software, licensed under the GPL. Download Documentation Donate
- Get It
Download. If available, we recommend installing SpeedCrunch...
- Documentation
Introduction¶. Welcome to the SpeedCrunch manual!...
- Donate
Thank you for helping. SpeedCrunch is and will always be...
- User-Defined Variables and Functions
A note on the syntax of complex numbers: 5j denotes the...
- Basic Math Functions
sqrt (x) ¶. Return the square root of x.If complex numbers...
- Get It
Download Precise Calculator - free scientific high precision calculator for 32-bit and 64-bit Windows.
High Precision Calculator is freeware. It will work indefinitely with all its features, in all recent versions of Windows, including Windows 10. To go straight to the Download section click here. Features of High Precision Calculator include:
This free big number calculator can perform calculations involving very large integers or decimals at a high level of precision.
A high-precision scientific calculator with full support for physical units. Try the web version here: https://insect.sh
CalcTastic Plus includes two fully-independent modes: - A high-precision Scientific Calculator with Fractions, Complex Numbers, Physical Constants, a Unit Converter, Advanced Statistics,...
A full-fledged scientific calculator with very high precision. Calculate with up to 32 decimal digits or unlimited integer precision in its many modes. The normal scientific mode supports true 128-bit decimal floating point calculations without rounding errors (retaining significant trailing zeroes), with precision up to 32 decimal places, in ...