On-Base Percentage (OBP)

Calculate On-Base Percentage (OBP) instantly with the exact formula and a worked example. Free online calculator — no signup, works on mobile.

On-Base Percentage (OBP)

H
BB
HBP
PA
OBP
0.283333
Calculate On-Base Percentage (OBP) instantly with the exact formula and a worked example. Free online calculator — no signup, works on mobile.

More about: On-Base Percentage (OBP)

What it calculates

The “On-Base Percentage (OBP)” calculator computes OBP from 4 parameters: h, bb, hbp, pa.

Calculations for sports statistics, games, and training.

Example calculation

With parameters H = 50, BB = 30, HBP = 5, PA = 300 the result is 0.2833.

How to use

  1. Enter the parameter values — every field above is adjustable with a slider.
  2. The result and related metrics are calculated automatically as you type.
  3. Use the additional metrics shown (if any) where needed.
  4. Copy the result or bookmark the page.

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