Roll 20d12
Free online 20d12 dice roller and calculator. Roll 20 d12 instantly — see results, min 20, max 240, and average 130.
Quick roll
Dice notation
kh keep highest · kl keep lowest · dl drop lowest · Space roll
Presets
Roll lines
Roll log
Your roll history appears here.
Need to roll 20d12? Dice Cove’s roller is preloaded with 20d12 so you can roll once or many times, log every result, and check the math: minimum 20, maximum 240, expected average 130.
20d12 calculator stats
- Minimum: 20
- Maximum: 240
- Average: 130
Use this page as a quick 20d12 roller and average calculator — roll as many times as you need and compare totals to the 130 expected value. For keep/drop rules and custom formulas, open the dice calculator.
How to roll 20d12
- Press Roll — notation is already set to 20d12.
- Add a modifier (for example 20d12+5) when damage or a bonus applies.
- Check the roll log to compare several 20d12 results in a row.
- Switch dice anytime via the tray or the full dice roller.
Common 20d12 uses
- Quick 20d12 damage or table rolls at the table
- Compare results to the 130 average for 20d12
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Frequently asked questions
What is the average of 20d12?
The average of 20d12 is 130. Each d12 averages 6.5, so 20 × 6.5 = 130.
What is the minimum and maximum for 20d12?
20d12 ranges from 20 (all 1s) to 240 (all 12s).
How do I roll 20d12 with a modifier?
Type 20d12+3 (or use the modifier field) to add a bonus to the total — useful for damage riders and spell attack modifiers.