No. Blank interior pages are not treated as unprinted stock. Valenna bills custom notebooks on a printed-production basis, so leaving pages blank does not by itself make an otherwise identical notebook cheaper.
Compare notebooks using the same physical specification:
A blank, lined or graphic planner layout does not create a separate price when those material and production choices stay the same.
If the interior is blank, or the artwork only needs black-and-white printing, select the black-and-white option when configuring the notebook. It is cheaper than the default colour option.
Open the custom notebook printing page, then select the size, materials, page count, printing option and quantity. The website shows the current price and any quantity discount immediately.
No. Page count, not how much of each page is printed, is what you select and pay for.
Yes. See different page designs in one notebook.