An app built around three‑putt avoidance.

Watch First — Phone Optional Logging

Reaching for your phone is why you stop logging. So Lagr logs from the wrist — one tap a putt, guided challenges included. Phone‑only logging still works. It just isn't the price of admission. And it's built for the long ones. From 25 feet out: find the distance where two putts and three are a coin flip, then work your line and speed errors down.

Limited‑time one‑time purchase.

The Lagr Stats screen: Lagr Strength Index, your frontier 50 ft, placed in Long Range on a 47-to-55-foot scale, over the line "The distance where a 3-putt is a coin flip — on the practice green." Logging a putt on the Lagr watch app: a Putting Green Style session at 40.0 ft, with Hole and Miss buttons filling the screen.
0–3 FT3–6 FT6–10 FT10–20 FT20 FT+
Why measure

Four stats you know. One distance that's ours alone.

Not a swing-tempo score or a wearable-sourced guess. Every stat below comes from putts you actually logged — on the green, mid-round, or on the range.

63%

Make % by distance

Every bucket from tap-ins to lag range, so you know exactly where the wheels come off.

1.7

Putts to hole‑out

Follow one ball from first strike to the cup and see your real number, not a guess.

68%

Three‑putt avoidance

How often you get down in two from long range — and, distance by distance, how often you leave it inside a gimme.

↓0.4

Strokes gained

Session over session, versus a real baseline — so you can see practice actually working.

Lagr Strength Index is ours. It exists for one job: telling you whether the long putts are improving, which a make percentage never will. Only putts from 25 feet and out count, and each is weighed against what's expected from that distance — so getting a 50‑footer close is worth more than a 25‑footer. Lagr reports it in feet, with the range it is confident in and where that puts you. Newer putts count more — half weight every 18 days — so one bad green can't define you, and a good month can't coast forever.

Why Lagr

What makes Lagr easier than other putting apps?

  • A watch‑first approach — no need to take your phone out of your pocket. Start and end sessions from the watch.
  • A simplified phone app with guided Training Challenges, and two logging styles to match how you are practising — Course Style tracks one ball start to finish, Putting Green Style tracks where each ball finishes.
  • Feedback on your own putting, and our Lagr Strength Index to measure whether your three‑putt avoidance is actually improving.
  • Long putts recognised automatically — past 25 feet Lagr scores them as lag putts. No mode to switch on.
Logging a putt on the Lagr watch app: a Putting Green Style session at 40.0 ft, with Hole and Miss buttons filling the screen.
Where your misses finish

A miss isn't one number.

Tap the green to place where the ball actually stopped, and Lagr reads the four things a distance on its own can't tell you: Speed — whether you leave it short or run it past. Consistency — how tightly your leaves group. Line — a steady drift to one side, which is a read problem rather than a stroke problem. And D₅₀ — the distance where a three‑putt becomes a coin flip. The leave map draws all of it against the odds.

Watch‑first designiPhone and Apple WatchBuilt for lag putts