Baseball ERA Calculator
Calculate earned run average (ERA) for baseball pitchers. Enter earned runs and innings pitched to get ERA, ERA+ estimate, and performance rating classification.
Free Team Sports Stats Calculators
16 toolsBaseball ERA, batting average, NFL passer rating, basketball PER, and soccer xG calculators. Browse our free team sports stats tools below — no sign-up required.
Basketball PER Calculator
Calculate Player Efficiency Rating (PER) using Hollinger's formula. Input NBA box-score stats to estimate per-minute productivity and compare to league-average 15.0 benchmark.
Batting Average Calculator
Calculate batting average (BA), on-base percentage (OBP), and slugging percentage (SLG) from hits, at-bats, and related hitting stats.
Batting Strike Rate Calculator
Calculate cricket batting strike rate, runs per over, boundary percentage, and scoring analysis. Compare with benchmarks across formats.
Bowling Average Calculator
Calculate cricket bowling average, economy rate, strike rate, and key bowling metrics. Compare performance across Test, ODI, and T20 formats.
Cricket Follow-On Calculator
Calculate whether the follow-on can be enforced in Test cricket based on first innings scores. Includes historical analysis and tactical considerations.
Elo Rating Calculator
Calculate Elo rating changes after matches. Estimate expected win probability, rating gain/loss, and track progression across games for chess and sports.
Hockey Save Percentage Calculator
Calculate hockey save percentage (SV%) and goals against average (GAA) for goalies. Compare to NHL benchmarks and classify goaltender performance by tier.
NCAA Passer Rating Calculator
Calculate NCAA passer rating (efficiency) from yards, touchdowns, completions, interceptions, and attempts. The NCAA formula has no cap and differs from the NFL system.
NFL Passer Rating Calculator
Calculate NFL passer rating from completions, attempts, yards, touchdowns, and interceptions using the official NFL formula. Perfect rating is 158.3.
On-Base Percentage Calculator
Calculate on-base percentage (OBP) from hits, walks, HBP, at-bats, and sacrifice flies. Understand the sabermetric significance and compare to league benchmarks.
Slugging Percentage Calculator
Calculate slugging percentage (SLG) and OPS from your batting stats. Break down total bases by hit type and compare to MLB benchmarks for power-hitting analysis.
Soccer Expected Goals (xG) Calculator
Calculate simplified expected goals (xG) based on shot distance, angle, body part, and assist type. Understand what xG means and how it measures shot quality in soccer.
Tennis Ball Usage Calculator
Calculate tennis ball consumption, replacement schedule, and costs. Estimate how many balls you need per session, per month, and per year based on playing habits.
WAR Calculator (Simplified Baseball)
Calculate a simplified Wins Above Replacement (WAR) estimate from batting runs, baserunning, fielding, and positional adjustment. Understand the components of baseball's most comprehensive stat.
WHIP Calculator (Baseball)
Calculate WHIP (Walks plus Hits per Inning Pitched) and related pitching stats. Compare against MLB benchmarks and historical leaders.