Perform basic calculations with a clean interface. Input numbers and operators to solve equations. Save frequently used calculations. Share results via copy or email.
by Stanislav Hatnyuk★ 5.02 ratingsProductivityFreeData updated 2026-09-10
Calculate gear ratios and speeds by entering teeth. Determine length and tension. Select sizes and types. Export calculations as PDF or image. Compare setups for efficiency.
Display multiple calculators for different purposes. Perform calculations using each calculator. Switch between calculators for various tasks. Input numbers and operators for accurate results.
Calculate tips and split bills using radio buttons to select tip percentages. Divide the total among multiple people with the "/" key for splits beyond six. Adjust amounts and view final totals directly.