Worksheets & References:
I created some additional references as downloadable worksheets or links to google spreadsheets. I hope you will find them helpful and point you in the right direction of finding the best information for your project.
Online:
Downloadable:
If you see that something is not functioning or you find the results are not accurate for your project, please let me know so I can address the issue or fix the bug.
If, on the other hand, you really like the calculator or you would like to suggest a improvement, please do let me know.
I cannot guarantee that these calculators will be accurate for all situations. Please use at your own discretion. They are also based on the accuracy and completeness of data entered.