Time Value of Money Calculator
Solve time value of money for future value, present value, periodic payment, nominal annual rate or time.
Julian Date Calculator
Convert Gregorian UTC dates, astronomical Julian Date, Julian Day Number, Modified Julian Date and ordinal YYYY-DDD date codes.
Weight Loss Percentage Calculator
Calculate weight loss or gain percentage, goal progress, weight remaining, average weekly change and an arithmetic goal-date projection.
Body Fat Calculator: Navy Method, BMI and Fat Mass
Body Fat Calculator Estimate adult body-fat percentage with a circumference equation commonly called the U.S. Navy method. The calculator also shows a separate BMI-based estimate, fat mass and lean mass so the two models are not confused. Estimate only: tape placement, hydration, body shape and the selected equation profile can materially change the result. This … Read more
Rent vs Buy Calculator: Compare Costs and Net Wealth
Compare renting and buying using mortgage costs, ownership expenses, rent increases, home appreciation, selling costs and opportunity cost.