Precise Calculator is a free scientific calculator for Windows.

Features:

• arbitrary precision (from 1 to 9999999)
• complex numbers
• fractions
• lists, vectors, matrices
• history (shortcuts ctrl+up, ctrl+down)
• calculator can write all results to a log file
• commands if, goto, print, return
• unlimited number of variables
• frequently used formulas can be saved as macros
• calculator can be translated to other languages

If you like the Precise Calculator, maybe you should try other freeware programs too: Sokoban, Solitaire, Gomoku game, triangular Mines, Color Sudoku, Tiny Player, HotkeyP. Please visit the author's homepage.