QuantiGolf turns your launch monitor exports into structured, longitudinal analytics that actually track your improvement over time.
Upload a CSV. Get your Precision Index in 30 seconds.
Every metric is defined, filtered, and explained in plain English. You'll never stare at a number wondering what it means.
One number for your overall strike quality across every club. Weighted, filtered, reliable.
precision_index: 45/100Average of your 5 best carries per club. This is what you're capable of when everything clicks.
hero_carry: 211 ydYour 20th percentile carry becomes the mishit line. Anything below it gets filtered out, so your averages reflect real swings only.
mishit_rate: 22.3%Find the holes in your bag. Distance thresholds flag gaps and overlaps between clubs.
gaps: 2 problems, 4 overlapsBlends carry consistency, directional accuracy, and smash stability into one score per club, out of 100.
composite: carry + direction + smashAfter every practice, see exactly what changed. Carry deltas, mishit shifts, new hero records, score movement.
delta: +3.2 yd, -4% mishitsEvery shot in a filterable, sortable table. Search by club, session, or metric.
642 shots · 18 clubs · 11 sessionsBreaks down every bad shot by type: duffs, tops, shanks, poor contact. Per club, per session.
penalty_yards: 9,680Upload one CSV or fifty. Auto-dedup, club mapping, session grouping. Same export you already download.
garmin_r10 → structured dataEvery mishit costs you a stroke. QuantiGolf counts them: 34 mishits over 100 swings means 34 penalty strokes. See exactly what bad contact is costing your game.
efficiency_loss: strokes + yards lostClub-by-club breakdowns, carry trend charts, shot dispersion plots, bag sort order, loft tracking, and new features shipping every week.
sign up free to exploreEvery chart is built from your real shot data. No stock graphics, no filler.
Export from the Garmin Golf app. Same CSV you're already downloading.
Upload one file or fifty. Auto-dedup, club mapping, and session grouping.
Dashboard, club detail, error analysis, gap analysis, shot explorer — all instant.
QuantiGolf doesn't just show you data — it tells you what it means. Every metric, every card, every chart has a plain-English explanation built in.
Every card in QuantiGolf has an i tooltip that explains what you're looking at and why it matters. No jargon without context.
No credit card required · All features included
QuantiGolf will always have a generous free tier. No bait and switch. Ever.
Not available yet — everything is free during beta
All features above are available free during beta.
QuantiGolf is actively developed. These features are coming in the next few months.
After every upload, get a personalized summary of what happened, what improved, and what to focus on next.
coming soonMulti-player view for high school and university golf programs. Manage rosters, track team progress, assign practice.
in developmentQuantiGolf tells you which clubs to hit and how many shots to take, based on where your data has gaps.
coming soonAnnotate individual shots with tags and notes. Filter by tag in Shots Explorer. Build your own shot taxonomy.
coming soonQuantiGolf is device-agnostic by design. Support for additional launch monitor CSV formats is on the way.
coming soonSee how your Precision Index, mishit rate, and carry distances compare to anonymized golfers at your level.
coming soonSign up free. Upload your first CSV. See what your data actually says about your game.
Start FreeCurrently in beta · Free to use · No credit card required