Find a pitcher's Walks plus Hits per Inning Pitched in seconds — for a single game or a full season.
WHIP — Walks plus Hits per Inning Pitched — measures how many base runners a pitcher allows per inning. It's one of the cleanest ways to judge a pitcher because, unlike ERA, it isn't skewed by when runs happen to score.
To use the calculator:
WHIP stands for Walks plus Hits per Inning Pitched. The formula is simple: WHIP = (Walks + Hits) ÷ Innings Pitched. It answers a direct question — how many runners does this pitcher put on base each inning? A lower WHIP means fewer base runners, which means fewer scoring chances for the opposing team.
For Major League Baseball, here are the general benchmarks:
These benchmarks shift down at amateur levels where games are shorter and competition varies, so treat them as a guide rather than a hard rule.
ERA tells you how many runs scored; WHIP tells you how many runners a pitcher allowed in the first place. A pitcher can post a low ERA with a high WHIP for a while — stranding runners and getting lucky with timing — but that usually catches up with them. Reading the two together gives a truer picture. For the full breakdown, see our guide on ERA vs WHIP, then calculate the other half of the picture with the ERA calculator.
Does WHIP include hit by pitch?
No. WHIP counts only walks and hits. Hit-by-pitch, errors, and runners who reach on a fielder's choice are not included.
Can I use this for softball?
Yes. The WHIP formula is identical for softball — just enter walks, hits, and innings pitched the same way.
Is a lower WHIP always better?
Yes. WHIP measures base runners allowed, so a lower number is always better. A WHIP under 1.00 means the pitcher is allowing fewer than one base runner per inning, which is elite.