Sun position calculator
Find the sun’s direction for any address, date and time. Search a place, then move the time slider to explore the free map. No sign-up needed.
Location
London, United KingdomDate & time

Sun position
Sun times
Sun times
Sun position calculator
See where the sun is for any location and date. Search or move the map, then scrub through the day to read its direction and elevation. The example uses London, United Kingdom; change the location or date to make it your own.
Sunrise
06:41
E (86°)
Sunset
19:11
W (274°)
Azimuth
162°
at 12:00
Elevation
39°
at 12:00
Reading sun direction on the map
Example: a sun bearing of 135° points south-east. Bearings run clockwise from true north (0°), through east (90°), south (180°) and west (270°). This diagram explains direction; use the map above for your chosen place and time.
Sun direction (azimuth)
The compass bearing measured clockwise from true north. The map draws it as a ray so you can see where the light falls.
Sun elevation
The angle above the horizon. A lower sun creates longer shadows; a negative value means the sun is below the horizon.
Plan sunlight anywhere
Overlay the sun’s path on the real sky in AR and see terrain and building shadows for any place and day.
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Sun calculator FAQ
What does the sun calculator show? ⌄
Pick any place on the map and any date and time, and the calculator shows the sun’s direction (azimuth) and height above the horizon (elevation) at that moment, plus where it rises and sets. It answers “where will the sun be, here, at this time?” — useful for planning photos, gardens, solar panels or which way a room faces.
What is sun azimuth? ⌄
Azimuth is the sun’s compass direction, measured in degrees clockwise from true north: 0° is north, 90° east, 180° south and 270° west. So an azimuth of 120° means the sun sits in the south-east. The calculator draws this direction as a ray from your point on the map.
What is sun elevation (altitude)? ⌄
Elevation, or altitude, is the sun’s angle above the horizon: 0° at the horizon and 90° directly overhead. It is highest at solar noon and negative when the sun is below the horizon. Elevation is what determines how long shadows are — the lower the sun, the longer the shadow.
How do I find which direction the sun rises and sets? ⌄
Search for your location or drag the map, then read the sunrise and sunset azimuths. The sun only rises due east and sets due west at the equinoxes; in northern-hemisphere summer it rises north of east and sets north of west, and the opposite in winter. The calculator shows the exact bearings for your place and date.
Can I use it to plan shadows or sunlight on a property? ⌄
Yes. Move the map to the spot, scrub the time across the day and watch the sun’s direction and elevation change to judge when a garden, balcony or window gets direct light. For true 3D shadows from buildings and terrain — where ridges and walls actually block the sun — use the SunCast app’s shadow map.
Why a map instead of just a table of times? ⌄
A table tells you when; a map tells you where. Seeing the sun’s direction drawn over real streets and terrain makes it obvious which way a building faces, whether a hill is in the way, or where light will fall at golden hour. For the full set of times in one place, use the Sun Times calculator instead.