Roll 25d20
Free online 25d20 dice roller and calculator. Roll 25 d20 instantly — see results, min 25, max 500, and average 262.5.
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 25d20? Dice Cove’s roller is preloaded with 25d20 so you can roll once or many times, log every result, and check the math: minimum 25, maximum 500, expected average 262.5.
25d20 calculator stats
- Minimum: 25
- Maximum: 500
- Average: 262.5
Use this page as a quick 25d20 roller and average calculator — roll as many times as you need and compare totals to the 262.5 expected value. For keep/drop rules and custom formulas, open the dice calculator.
How to roll 25d20
- Press Roll — notation is already set to 25d20.
- Add a modifier (for example 25d20+5) when damage or a bonus applies.
- Check the roll log to compare several 25d20 results in a row.
- Switch dice anytime via the tray or the full dice roller.
Common 25d20 uses
- Quick 25d20 damage or table rolls at the table
- Multi-attack checks or mass d20 rolls
- Compare results to the 262.5 average for 25d20
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Frequently asked questions
What is the average of 25d20?
The average of 25d20 is 262.5. Each d20 averages 10.5, so 25 × 10.5 = 262.5.
What is the minimum and maximum for 25d20?
25d20 ranges from 25 (all 1s) to 500 (all 20s).
How do I roll 25d20 with a modifier?
Type 25d20+3 (or use the modifier field) to add a bonus to the total — useful for damage riders and spell attack modifiers.