Baseball OBP Calculator
Calculate On-Base Percentage (OBP) - how frequently a batter reaches base
About OBP
On-Base Percentage (OBP) measures how frequently a batter reaches base. The formula is: OBP = (H + BB + HBP) / (AB + BB + HBP + SF). OBP is considered more valuable than batting average as it accounts for walks. League average is around .320, with elite hitters exceeding .400.
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Editorial Note
MyCalcBuddy Editorial Team
This page is maintained as an educational calculator reference.
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Formula Source: Standard Mathematical References
by Various
🔄Last reviewed: May 2026
✓Formula checks are based on standard references and internal QA review.