Compare2d6+5 vs 2d6+15

2d6+5 vs 2d6+15

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 2 6-sided dice, plus 5.

min 7 max 17 mean 12.00 12 ±2.42
P(finish at 17 HP) = 2.78% (1/36)
  • 7 2.78%
  • 8 5.56%
  • 9 8.33%
  • 10 11.11%
  • 11 13.89%
  • 12 16.67%
  • 13 13.89%
  • 14 11.11%
  • 15 8.33%
  • 16 5.56%
  • 17 2.78%
  • 18 0.00%
  • 19 0.00%
  • 20 0.00%
  • 21 0.00%
  • 22 0.00%
  • 23 0.00%
  • 24 0.00%
  • 25 0.00%
  • 26 0.00%
  • 27 0.00%
Strike B

Roll 2 6-sided dice, plus 15.

min 17 max 27 mean 22.00 22 ±2.42
P(finish at 17 HP) = 100.00% (1)
  • 7 0.00%
  • 8 0.00%
  • 9 0.00%
  • 10 0.00%
  • 11 0.00%
  • 12 0.00%
  • 13 0.00%
  • 14 0.00%
  • 15 0.00%
  • 16 0.00%
  • 17 2.78%
  • 18 5.56%
  • 19 8.33%
  • 20 11.11%
  • 21 13.89%
  • 22 16.67%
  • 23 13.89%
  • 24 11.11%
  • 25 8.33%
  • 26 5.56%
  • 27 2.78%

B finishes in 1.00 strikes vs A's 1.98 — B wins by 0.98 strikes.

Strikes to kill 17 HP expected: 1.98 (857/432)
  • ≤ 1 2.78%
  • ≤ 2 98.84%
  • ≤ 3 100.00%
Strikes to kill 17 HP expected: 1.00 (1)
  • ≤ 1 100.00%