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Tenpin Bowling Average Calculator

Average = total pinfall / games.

Compute a bowler's average pinfall: average = total_pins / games. Reports the per-game average and the simulated 200-base scratch handicap (max(0, 200 − avg) · 0.80).

Marcus Laurent By Marcus Laurent
Published Last reviewed 1 min read

Inputs

Results

Enter values and click Calculate to see results.
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How to use this calculator

  1. Fill in the inputs above using the units you already have.
  2. Values update automatically as you type — no submit button needed.
  3. Hover any result row for the underlying formula and intermediate values.

Formula

Avg = pins / games

In depth

Compute a bowler's average pinfall: average = total_pins / games. Reports the per-game average and the simulated 200-base scratch handicap (max(0, 200 − avg) · 0.80).