Make your money work for you.

The best original finance and investment tools and research.
Join thousands of subscribers:
Please enter all required fields Click to hide
Correct invalid entries Click to hide
WSJ Logo Small Grey
"The creators of the site have a sense of humor as well as substantial programming ability."
Never miss another post:
Please enter all required fields Click to hide
Correct invalid entries Click to hide

Latest Posts

[ See More ]

Sun Position Calculator - See Solar Coordinates and a Sky Dome Visualization

The Sun Position Calculator delivers professional-grade azimuth and altitude data for any location, date, and time. Features of the Sun […]

Solar Irradiance Calculator - GHI, DNI, DHI, and GTI Calculator

Calculate solar irradiance (GHI, DNI, DHI, and GTI) for any location and date with accuracy. Our solar irradiance calculator provides […]

Time-Lapse Sun Planner - Automatic Interval Calculator for Photography

Our time-lapse sun planner estimates shooting intervals for sun movement timelapse photography. Get location-aware recommendations, see the sun's path across […]

Solar Declination Calculator - Sun Angle Tracking Tool

The solar declination calculator below shows the sun's declination angle throughout the year for any location worldwide. Calculate daily solar […]

Solar Distance Calculator - Track Earth's Distance from the Sun

Track Earth's distance from the Sun in real-time with our interactive solar distance calculator. See live distance updates in miles, […]

Don't Quit Your Day Job...

DQYDJ may be compensated by our partners if you make purchases through links. See our disclosures page. As an Amazon Associate we earn from qualifying purchases.
Sign Up For Emails
linkedin facebook pinterest youtube rss twitter instagram facebook-blank rss-blank linkedin-blank pinterest youtube twitter instagram