Roll 15d8
Free online 15d8 dice roller and calculator. Roll 15 d8 instantly — see results, min 15, max 120, and average 67.5.
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 15d8? Dice Cove’s roller is preloaded with 15d8 so you can roll once or many times, log every result, and check the math: minimum 15, maximum 120, expected average 67.5.
15d8 calculator stats
- Minimum: 15
- Maximum: 120
- Average: 67.5
Use this page as a quick 15d8 roller and average calculator — roll as many times as you need and compare totals to the 67.5 expected value. For keep/drop rules and custom formulas, open the dice calculator.
How to roll 15d8
- Press Roll — notation is already set to 15d8.
- Add a modifier (for example 15d8+5) when damage or a bonus applies.
- Check the roll log to compare several 15d8 results in a row.
- Switch dice anytime via the tray or the full dice roller.
Common 15d8 uses
- Quick 15d8 damage or table rolls at the table
- Scaled spell or feature damage that stacks many d8s
- Compare results to the 67.5 average for 15d8
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Frequently asked questions
What is the average of 15d8?
The average of 15d8 is 67.5. Each d8 averages 4.5, so 15 × 4.5 = 67.5.
What is the minimum and maximum for 15d8?
15d8 ranges from 15 (all 1s) to 120 (all 8s).
How do I roll 15d8 with a modifier?
Type 15d8+3 (or use the modifier field) to add a bonus to the total — useful for damage riders and spell attack modifiers.