Solve complex equations with trigonometry, logarithms, powers, and factorials. Graph functions instantly in DEG/RAD mode. Switch between scientific and graphing modes. Store and recall equations. Export graphs and calculations.
Calculate BTW or VAT with adjustable rates for Netherlands and Belgium. Switch between tax rates quickly. Input values to get accurate results. Export calculations as PDF or share via email.
Calculate tips and checks with precise itemized breakdowns. Assign items to specific group sizes and adjust contributions instantly. Customize calculations with built-in state and city tax data.