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 Vitamin D Life 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 Vitamin D Life
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)
