Kuji Odds Calculator

한국어

Enter what's left in the box. You get the chance of hitting your prize, the expected cost, the expected value per draw and the price of buying it all. Kuji is a blind-draw way of selling merch.

What you enter stays on this device. A shared link carries only the box numbers, no names and no account.

An independent tool, not tied to any kuji brand or maker. No product values are prefilled. It only counts what you enter.

What's left in the box

Price and draws

Result

Enter how many tickets are left next to a prize name.

How it works

  1. Enter the tickets left for each prize. Name them however you like.
  2. Tick the prize you want and enter how many you'll draw. Ticket price and prize values are optional.
  3. The chance, expected draws and expected value per draw show up below. Copy the link to show a friend the same box.

Start with what you want to know

Questions

How do I work out kuji odds?
Enter how many of each prize are left in the box. You get the chance of hitting the prize you want, the expected draws and the expected cost.
Can it handle the Last One prize?
Yes. There is a separate screen for the Last One prize. Last One prize calculator
What does expected value per draw mean?
It is the average value you can expect from one draw. Odds are not a guarantee. Expected value calculator
Where are the numbers I enter saved?
Only on your device. There is no account.