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Roll dice online for free. Simulate dice rolls with statistics. D4, D6, D8, D10, D12, D20.
Roll dice, track history, and analyze probabilities
Roll Formula
1d20
Ready to roll!
Minimum
1
Average
10.5
Maximum
20
Rolling 1d20
Perfect for: D&D, Pathfinder, board games, decision making, and probability learning
Dice Types: Supports all standard polyhedral dice (d4, d6, d8, d10, d12, d20, d100)
Features: Roll multiple dice, add modifiers, track history, calculate probabilities, and analyze statistics
Tip: Yellow ring indicates maximum roll (critical hit on d20), red ring indicates minimum roll (critical fail on d20)
Choose from d4, d6, d8, d10, d12, d20, or d100
Decide how many dice to roll and add/subtract modifiers
Click roll to see individual dice results and total
Check your roll history and probability data
Choose from d4, d6, d8, d10, d12, d20, or d100
Decide how many dice to roll and add/subtract modifiers
Click roll to see individual dice results and total
Check your roll history and probability data
Roll 2 six-sided dice and add 3 to the total. The tool handles this notation automatically.
Rolling maximum value (e.g., 20 on d20) is a critical hit. Minimum value is a critical fail.
Roll multiple dice and select highest/lowest manually, or use multiple dice with advantage coming soon.
Yes, roll history is saved in your session. Clear browser data to reset history.