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Compare → 1d12+5 vs 1d12r1+5

1d12+5 vs 1d12r1+5

Side-by-side distributions with exact probabilities. Edit either expression or drag the HP slider — the URL updates as you go, so the page stays shareable. expression syntax →

Strike A

Roll 1 12-sided die, plus 5.

min 6 max 17 mean 11.50 23/2 ±3.45
P(finish at 12 HP) = 50.00% (1/2)
  • 6 8.33%
  • 7 8.33%
  • 8 8.33%
  • 9 8.33%
  • 10 8.33%
  • 11 8.33%
  • 12 8.33%
  • 13 8.33%
  • 14 8.33%
  • 15 8.33%
  • 16 8.33%
  • 17 8.33%
Strike B

Roll 1 12-sided die (reroll any 1 once), plus 5.

min 6 max 17 mean 11.96 287/24 ±3.19
P(finish at 12 HP) = 54.17% (13/24)
  • 6 0.69%
  • 7 9.03%
  • 8 9.03%
  • 9 9.03%
  • 10 9.03%
  • 11 9.03%
  • 12 9.03%
  • 13 9.03%
  • 14 9.03%
  • 15 9.03%
  • 16 9.03%
  • 17 9.03%

B finishes in 1.46 strikes vs A's 1.50 — B wins by 0.04 strikes.

Strikes to kill 12 HP expected: 1.50 (3/2)
  • ≤ 1 50.00%
  • ≤ 2 100.00%
Strikes to kill 12 HP expected: 1.46 (35/24)
  • ≤ 1 54.17%
  • ≤ 2 100.00%