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Roll 2d12 online – 2 12-sided dice










MODIFIERS
Add bonuses, penalties or multipliers. They apply from top to bottom.




2d12 · 2 separate 12-sided dice

Two D12s, two calendar-sized choices 🗓️

Two D12s can choose a month and a second twelve-entry detail, or produce a 2d12 total for a game rule. A calendar is a particularly easy way to see why the individual faces can matter more than their sum.

🍜 Two elegant dice enter negotiations

2 × D12

Two D12s have twenty-four maximum points and far too much symmetry for one desk.

Raw range2–24
Dice in the tray2 × D12
Long-run mean13

August gets event three

Number January through December as 1–12 and prepare a separate twelve-entry event table. The example picks month eight, August, and event row three. Keeping the dice labeled makes the date-related choice clear.

Month8
Event3

Raw sum8 + 3 = 11

Twenty-four is not a clock-hour mapping

Adding the two faces gives a centered total that starts at 2. It is not a uniform choice among twenty-four clock hours. For that job, use a D24 and agree on the conversion to a 00–23 clock.

Thirteen summarizes many calendar pairs

Theoretical total distribution for 2d12224Most combinations: 13
Selected totals · 2d12
TotalOrdered setsChance, rounded
210.69%
13128.33%
2410.69%

Standard independent-dice model: 144 ordered outcomes. Percentages are rounded.

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