Free online sunrise sunset calculator. Enter a city name or coordinates to find sunrise, sunset, solar noon, golden hour, blue hour, and twilight times. Perfect for photographers, travelers, and outdoor planners.
Free online sunrise sunset calculator. Enter a city name or coordinates to find sunrise, sunset, solar noon, golden hour, blue hour, and twilight times. Perfect for photographers, travelers, and outdoor planners.
Zero Dependencies Β· Works OfflineThe Sunrise Sunset Calculator is a free online tool that requires no installation. Based on the NOAA solar calculation algorithm, it precisely determines sunrise, sunset, solar noon, and twilight times using latitude, longitude, and date. All calculations run locally in your browser β your data never leaves your device. Supports all major browsers and mobile devices. Use this tool to plan photography sessions, outdoor activities, and travel itineraries with accurate golden hour and blue hour information. No registration required, works instantly. The Sunrise Sunset Calculator provides professional-grade solar position data for photographers, hikers, and outdoor enthusiasts. All processing is done client-side for maximum speed and privacy. Enjoy a smooth experience on desktop or mobile.
The tool uses the NOAA solar position algorithm with your latitude, longitude, date, and time zone to compute when the sun's center crosses the horizon.
Yes. A city name is matched to its coordinates and calculated with the same algorithm; entering coordinates manually lets you target an exact spot.
Golden hour is roughly one hour after sunrise and before sunset, when light is soft and warm. Blue hour is the 20-40 minutes before sunrise and after sunset when the sky turns deep blue.
Earth's axis is tilted about 23.5 degrees, so the sun's direct point moves north and south across the year, changing day length. Higher latitudes see bigger seasonal differences.