Skip to main content
CalcWisee

OPS Calculator

Calculate OPS (On-base Plus Slugging) — baseball's most widely used single-number offensive efficiency metric, combining OBP and SLG.

Reviewed October 7, 2026 Runs in your browser — inputs are never stored

This tool provides general sports and fitness estimates for educational purposes only. It is not medical advice — consult a physician before starting or intensifying training, especially if you have a cardiovascular condition.

About the OPS Calculator

The OPS calculator adds on-base percentage and slugging percentage into one number that captures both getting on base and hitting for power. An OPS above .900 is excellent, around .750 is average for a major-league regular, and below .650 is weak. Enter OBP and SLG as decimals.

How to use it

  1. 1Enter on-base percentage as a decimal, for example .377.
  2. 2Enter slugging percentage, for example .498.
  3. 3Press Calculate to see OPS.

Worked example

an OBP of .377 and a SLG of .498 give an OPS of .875.

How it works

Formula

OPS = OBP + SLG

Common use cases

  • Ranking hitters quickly
  • Fantasy baseball
  • Season reviews

Frequently asked questions

A:Above 1.000 is elite; .900 is excellent; .800 is above average; .700 is average; below .600 is poor.

Reviewed for accuracy · Last updated October 7, 2026

Formulas follow published sports-science literature and official league definitions (Karvonen heart rate reserve, Cooper and Bruce protocols, MET compendium values, and standard baseball, cricket, and basketball statistics).

CW

CalcWisee Editorial Team

Calculator development and formula review

CalcWisee is an independent site founded by Ayman. Every calculator is built from a published formula or official definition, tested against hand-worked examples before it goes live, and corrected promptly when a reader reports an issue to ayman@calcwisee.com.

Expertise: Financial mathematics, Health and fitness formulas, Applied mathematics, Unit conversion standards

References & sources

Report an issue
Share:

Related calculators

Batting Average CalculatorCalculate a batter's batting average (BA) from hits and at bats.ERA CalculatorCalculate Earned Run Average (ERA) for baseball pitchers.Fielding Percentage CalculatorCalculate fielding percentage from putouts, assists, and errors.FIP CalculatorCalculate Fielding Independent Pitching (FIP) for advanced pitcher analysis.Magic Number CalculatorFind the baseball magic number — wins needed to clinch the division.
All sports calculators