Finally a simple no-gimmicky curtain tutorial. This even explains how to make sure your sewing machine works after sitting in storage for years. After spending 40 minutes on Pinterest looking for a tutorial that doesn't produce curtains held together with hot glue and staples, I have finally found the answer. Using this now and saving it for later projects.
How to Calculate Yardage for Windows, curtains, draperies. If calculating yardage intimidates you (me, too) then go here because you get to think if it in COLORS and not just NUMBERS! Brilliant! (Right-brained people; rejoice !!)