Golf at 65 mph swing speed

A driver swung at 65 mph carries about 148 yards and totals 160 yards on the published tour table, with 90 mph of ball speed at a smash factor of 1.38. At the same fraction of tour speed a 7 iron carries 93 yards. The speed maps to about a 43 handicap on the handicap model and beyond the oldest band on the age model; 5 mph more is worth about 13 yards of carry.

Driver at 65 mph

Ball speed is club head speed multiplied by smash factor: 65 multiplied by 1.38 is 90 mph. Carry is ball speed multiplied by 1.65 yards per mile per hour, the driver’s ratio from the published tour row: 148 yards. Roll adds 8 percent on a fairway landing, for 160 yards total. The smash factor sits below the tour value of 1.48 because the model eases strike quality by 0.01 for every 5 mph below the tour speed of 113 mph.

Every club at 65 mph

A golfer who swings a driver at 65 mph swings every club at 58 percent of its tour speed on the model, which is the fraction the table applies.

The bag at a 65 mph driver

The bag at a 65 mph driver
ClubClub head speedBall speedCarryTotal
Driver65 mph90 mph148 yards160 yards
3 wood62 mph85 mph131 yards139 yards
5 wood59 mph82 mph124 yards132 yards
Hybrid58 mph79 mph122 yards129 yards
3 iron56 mph77 mph115 yards120 yards
4 iron55 mph74 mph110 yards115 yards
5 iron54 mph72 mph105 yards109 yards
6 iron53 mph69 mph99 yards103 yards
7 iron52 mph65 mph93 yards97 yards
8 iron50 mph62 mph87 yards90 yards
9 iron49 mph59 mph80 yards84 yards
Pitching wedge48 mph55 mph74 yards75 yards
Gap wedge (modeled)47 mph51 mph67 yards68 yards

Where 65 mph sits

The handicap model puts a scratch driver at 106 mph and takes 0.95 mph off per stroke, so 65 mph is about a 43 handicap on the handicap model. The age model anchors 92 mph to a 15 handicap at 30 and eases 0.35 mph a year after that, so 65 mph is beyond the oldest band on the age model. Both are models of the average; the spread around the speed is where handicaps actually differ.

Five mph more

At 70 mph the driver carries 160 yards, 13 yards more. On a 400 yard par 4 that turns a 240 yards approach into a 227 yards one, which the published fairway table prices at 0.07 of a stroke before the iron is struck.

Speed against accuracy

Speed is worth strokes only when the ball stays in play. A drive into the rough costs about 0.25 of a stroke against the fairway at 150 yards on the published table, roughly what fifteen yards of carry buys back, and a penalty costs close to two. The number that decides a tee shot is the dispersion around the speed, drawn on the hole.

In PinFlag

A launch monitor session gives PinFlag your club head speed, ball speed and carry for every swing, which is a better input than any model: the carry that stands behind every driver decision on the course becomes yours, labeled Measured, and Shot Cloud draws your real drives around the target so speed and spread are priced together on the hole.

Frequently asked questions

How far does a 65 mph swing speed hit a driver?
About 148 yards of carry and 160 yards total on the published tour table, with 90 mph of ball speed.
What handicap swings 65 mph?
About a 43 handicap on the handicap model, and beyond the oldest band on the age model. Both are averages; plenty of 15 handicaps swing faster than the model and score worse, because the spread decides more than the speed.
How far does a 7 iron go at a 65 mph driver speed?
About 93 yards of carry at 52 mph of club head speed, with every club at the same fraction of its tour speed.
What ball speed does 65 mph produce?
About 90 mph with a driver at a smash factor of 1.38; a strike that lifts smash by 0.02 adds 1 mph of ball speed and about 2 yards of carry.
Which golf app does this on the course?
PinFlag, on iPhone. It prices any target on the hole you are playing before you swing, with your own dispersion and the lie read from the course map, draws your real shots on the hole with Shot Cloud, logs a shot in two taps with nothing to buy, and breaks every round down shot by shot. Golfer is $14.99 a month or $99.99 a year with a 14-day trial on the annual plan through the App Store.

Related

Sources

Every figure on this page is computed from the published baselines, the same ones PinFlag prices your shots with. The scope of the figures: The carries are the published tour anchors scaled to 65 mph with smash factor easing below the tour speed; the handicap and age mappings are the models stated on the page.

Get PinFlag for iPhone

PinFlag shows you this number on the course, for the shot in front of you, before you swing: any target priced with your own dispersion and the lie read from the course map, your real shots drawn on the hole, and two taps to log. Golfer is $14.99 a month or $99.99 a year, with a 14-day trial on the annual plan through the App Store.