Free to use, no account
Sunrise and Sunset Calculator
Free, browser-based tool. Enter your values and get a result on this device.
Result
How does this tool work?
Enter a date, latitude, longitude and IANA time zone. The result uses an approximate solar-position formula.
Frequently asked questions
How does this tool work?
Enter a date, latitude, longitude and IANA time zone. The result uses an approximate solar-position formula.
Is my input uploaded?
No. Processing runs in this browser. Your input is not uploaded or saved by this tool.
Is Sunrise and Sunset Calculator free to use?
Yes. It is free in your browser and does not require an account. Device memory and browser support still apply.
How accurate is this result?
Approximate solar times. Terrain, elevation, weather and local horizon are not modeled.