What day number is today? What date is day 256? This day of the year calculator converts between calendar dates […]






What day number is today? What date is day 256? This day of the year calculator converts between calendar dates […]
The Dow Jones Industrial Average returned 12.67% in 2025. Using a better calculation including dividend reinvestment, the Dow Jones returned […]
The S&P 500 Price index returned 15.96% in 2025. Using an estimate which includes the effects of dividend reinvestment, the […]
The tech-heavy NASDAQ index returned 19.78% in 2025. Using a better calculation which includes dividend reinvestment the NASDAQ returned 20.56%. […]
Need to measure time in millennia? This millennia calculator computes the exact number of millennia between any two dates. Millennia […]