Calculate your GPA for high school or college, including cumulative and "what do I need" options. v1.0
Calculate your Body Mass Index (BMI) using imperial or metric units. v1.0
Calculate age in years, months, and days, and find time until next birthday. v1.0
Solve any triangle by entering the three values that you know. v1.0
Solve quadratic equations (ax² + bx + c = 0) and see the step-by-step solution. v1.0
Solve for a missing ratio value and visualize the relationship. v1.0
Find the percentage of a number, determine percentages, and more. v1.0
Quantify the increase or decrease between two values. v1.0
Calculate the mean, median, mode, range, and other key statistics for a set of numbers. v1.0
Project your financial growth with contributions and inflation adjustment. v1.0
Estimate mortgage payments, total interest, and view a full amortization schedule. v1.0
Calculate monthly payments and view a full repayment schedule. v1.0
Convert annual salaries to hourly wages and vice versa, with after-tax estimation. v1.0
Calculate Gross Domestic Product (GDP) using the Expenditure and Income approaches. v1.0
Calculate simple interest and the total amount instantly. v1.0
Calculate Return on Investment (ROI) and annualized returns. v1.0
A simple financial tool to calculate a bond's price, yield, coupon, or maturity. v1.0
Calculate mass, molecular weight, volume, or concentration for chemical solutions. v1.1
Calculate unknown concentrations or volumes using the C1V1=C2V2 formula. v1.0
Estimate your one-repetition max using Epley, Brzycki, and Lombardi formulas. v1.0
Convert between Celsius, Fahrenheit, Kelvin, Rankine, and Réaumur. v1.0
Calculate the distance between two points (x1, y1) and (x2, y2) on a 2D plane. v1.0
Find the straight-line distance between two points in a 3D coordinate system. v1.0
Find days between dates (incl. business days) or add/subtract days, weeks, months, or years. v1.0
