Analysis of cost per use, see [[Buy wisely]] ```dataview table without id file.link as Product, rating as Rating, "$" + round(price/(monthly-uses*((date(today) - acquired).months)),2) as "Per use", monthly-uses as "Uses/month", dateformat(acquired, "yyyy-MM") as Acquired, round((date(today) - acquired).months,1) as "Months", "$" + string(round(price, 2)) as Price, round(monthly-uses*((date(today) - acquired).months),0) as "Total uses", type as Type where monthly-uses > 0 and contains(category, [[Products]]) sort round(price/(monthly-uses*((date(today) - acquired).months)),2) asc ```