UV and Vitamin D calculators
A nice user-friendly spreadsheet to estimate your vitamin D level can be downloaded if you have Microsoft Excel
CLICK HERE for spreadsheet
Here is the spreadsheet with VitaminDWiki founder's location, skin color, age, and weight, in 2011
There are several UV calculators on the web
The following is an image of the web page -
[tiki-download_file.php?fileId=1319]
[tiki-download_file.php?fileId=1320]
CLICK HERE for a UV calculator from Norway
The following is another image of the web page
CLICK HERE for the Healthy D UV calculator from Norway
Free Vitamin D evaluation service from Germany calculates how much D you need based on how you feel.
Need to add vitamin D for each of the following reasons
Unhealthy people need even more vitamin D
And - the blood levels vary by 4X between individuals.
See also VitaminDWiki
Want to get vitamin D from the sun - there are many apps for that for Apple iPad, iPhone, Android
Map of annual solar radiation
Accounts for latitude and clouds, but not altitude (e.g. Colorado)
