Krapstuff Coupon Collect Probability Calculator
Average number of draws and probability for N such draws to collect at least 1 distinct coupon from total set of coupons (N).
Coupons can be other items.
Example: the roll of 1 fair six-sided die (1d6) and one tries to collect at least 1 of each of the 6 face numbers. Calculator is set for that example.
Max number of coupons: about 100. One should use the R code module on the main coupon collect page.
Your mileage will vary.