ERA & WHIP Calculator illustration

ERA & WHIP Calculator

Computes the standard pitching rates from innings pitched (baseball notation: 180.1 means 180⅓ innings), earned runs, hits, walks and strikeouts: ERA, WHIP, strikeouts and walks per nine innings and the strikeout-to-walk ratio.

Notes

  • The digit after the point counts outs (0 – 2), not tenths: 180.1 innings is 180 innings plus one out.
  • ERA counts earned runs only; unearned runs (after errors) are excluded.
  • Educational estimate for sport and training purposes, not professional coaching or medical advice.