Powerful utilities for all your calculation and conversion needs.
Perform complex mathematical calculations.
Calculate percentages, increases, and decreases.
Calculate days between dates or add/subtract days.
Calculate Body Mass Index and health recommendations.
Convert between different currencies with live rates.
Calculate loan payments, interest, and amortization.
Calculate tips and split bills among people.
Calculate your Grade Point Average (GPA).
Calculate your current grade and what you need to achieve your target.
Plan your retirement with 401K contribution and growth projections.
Calculate the area of various shapes and geometric figures.
Calculate the volume of 3D shapes like cubes, spheres, and cylinders.
Calculate simple interest, compound interest, and loan payments.