CALCULATOR
Toilet Paper Stock Duration Calculator
Toilet Paper Stock Duration Calculator — change the supplied values to calculate toilet paper stock duration.
Full-roll equivalent stock allows partial rolls; listed whole person counts. Sheets per roll and daily usage are supplied averages. No household usage recommendation.
Accepted inputs: Full-roll equivalent stock: 0 to 48 roll equivalents; Supplied sheets per roll: 1 to 1,000 sheets/roll; People: choose 1 (1), 2 (2), 3 (3), 4 (4), 5 (5), 6 (6), 7 (7), 8 (8); Supplied average sheets per person per day: 0.01 to 1,000 sheets/person/day.
How the calculation works
days=rolls×sheets per roll/(people×daily sheets)
Divide stock sheet quantity by supplied average daily sheet demand.
Worked example
With full-roll equivalent stock 12 roll equivalents, supplied sheets per roll 200 sheets/roll, people 4, supplied average sheets per person per day 30 sheets/person/day, toilet paper stock duration is 20 days.
Assumptions and limits
Full-roll equivalent stock allows partial rolls; listed whole person counts. Sheets per roll and daily usage are supplied averages. No household usage recommendation.