This save percentage calculator finds a goalie’s SV%: saves ÷ shots on goal faced. Enter shots against and either saves or goals allowed — the calculator returns SV% to three decimals, the way it’s printed in every goalie stat line.
The Goalie’s Honest Number
Save percentage survives every analytics revolution because it measures the job description itself: of the shots that would have scored, what fraction did you stop? The defaults model a strong stretch — 285 saves on 310 shots = .919 — and the formula’s bookkeeping has one wrinkle worth knowing: SV% = saves ÷ shots on goal, where shots on goal = saves + goals allowed, so any two of the three quantities determine the third (the calculator cross-checks your goals-allowed field against the other two). What does NOT enter: shots that miss the net, shots blocked by defenders, and posts — the goalie neither gains nor loses from any of them, which is both the stat’s cleanliness and its famous limitation. A .919 behind a team allowing ten breakaways a night represents better goaltending than a .925 behind a shot-suppressing defense, and modern evaluation (goals saved above expected, high-danger SV%) exists to price exactly that difference.
Context bands keep the decimal honest across sports. NHL starters cluster .900–.920 in the modern era (the league average has drifted down from its early-2010s .915 plateau as scoring rose); elite Vezina seasons post .925–.935. Lacrosse goalies live far lower (.520–.580 is strong — the ball is faster relative to reaction time and the net is bigger than the keeper). Soccer goalkeepers sit differently again: save percentages around 70–75% are typical in top leagues, but the stat is rarely headline-quoted there because shot volumes are low and penalty kicks distort small samples. Youth and beer-league numbers run lower across the board — read any SV% against its league’s average, never against the NHL’s.
Worked Examples (Verified)
- Defaults: 285 ÷ 310 = .919 (91.9%).
- Busy night: 38 saves on 41 shots = .927 — a first-star performance in one game.
- Rough night: 22 saves on 28 shots = .786 — small samples swing wildly; season SV% needs hundreds of shots to mean anything.
Save Percentage Discipline
- Only shots ON GOAL count: wide attempts and blocked shots are excluded by definition in hockey scoring.
- Empty-net goals never touch a goalie’s SV% (no goalie, no shot faced) — but shootout goals are excluded too in NHL bookkeeping.
- Sample size rules: a single game proves nothing (±.050 of noise); 500+ shots is where a season number starts describing the goalie rather than the schedule.
- Compare within era and league: equipment, rules and scoring environments move the average; .910 in 1985 was superhuman, in 2015 merely good.
- Pair SV% with GAA (the sibling calculator): SV% isolates the goalie; GAA prices the team defense in front of him — the gap between the two stories is the analysis.
Related Tools
- GAA Calculator — goals against average
- Sports Calculators — the full collection
Frequently Asked Questions
How is save percentage calculated?
SV% = saves ÷ shots on goal faced, equivalently saves ÷ (saves + goals allowed). It is conventionally printed as a three-decimal fraction (.919), not a percent. Only shots that would have entered the net count as faced — misses and blocked shots are excluded, empty-net and shootout goals don’t count against the goalie in NHL statistics. Enter shots and saves above for the instant computation.
What is a good save percentage in hockey?
By modern NHL standards: .920 or above is elite, .910–.919 is a solid starter, around .900 is league-average territory in recent high-scoring seasons, and below .895 is struggling. Historical context matters — league averages have ranged from the .870s in the 1980s to .915 in the early 2010s. Junior, college and recreational benchmarks sit lower; judge a goalie against his own league’s average first.
Save percentage vs GAA — which is better?
They answer different questions. SV% measures the goalie alone (fraction of on-target shots stopped) and is largely team-independent; GAA (goals per 60 minutes) measures the goalie AND the defense — a great goalie on a porous team posts a good SV% and an ugly GAA. Analysts start with SV% for the goalie, GAA for the unit. This page computes SV%; the linked GAA Calculator handles the companion stat with the same game data.
Does save percentage count shootout or empty-net goals?
No, in NHL (and most) bookkeeping: shootout attempts are not shots on goal and their goals don’t enter SV% or GAA; empty-net goals are charged to the team, not the absent goalie. Penalty shots during play DO count (a real shot faced in regulation). Minor variations exist in some leagues’ stat rules — when comparing across leagues, confirm their convention.
How many shots before SV% is meaningful?
More than intuition suggests: with true talent .910, a 200-shot sample can easily print anywhere from .875 to .940 by chance alone. Analysts treat ~500 shots as preliminary evidence and 1,500+ (roughly a full starter’s season) as a stable estimate — which is why single-tournament goalie conclusions (great or terrible) age so badly, and why multi-year SV% anchors contract decisions.
What is high-danger save percentage?
The same formula restricted to shots from the high-danger zone (the slot and crease area, per tracking definitions): HDSV% isolates the saves that are hardest to make and correlates better with repeatable goalie skill than overall SV%, which shot-location mixes can inflate. It needs event-location data, so it can’t be computed from a box score alone — but when you see a goalie with a middling SV% and an elite HDSV%, you’re looking at a good goalie behind a defense that bleeds premium chances.
Do blocked shots help a goalie’s save percentage?
Indirectly and invisibly: a blocked shot never becomes a shot on goal, so it neither helps nor hurts the SV% arithmetic — but a team that blocks the dangerous attempts (and lets through only the harmless ones) raises its goalie’s achievable SV% by curating his shot diet. It’s the cleanest example of why SV% is “mostly” — never purely — a goalie stat, and why shot-quality-adjusted metrics were invented.
Is this save percentage calculator free?
Yes — free, instant, no sign-up. Enter shots faced and saves for SV% to three decimals with a goals-allowed cross-check.