Adjusted Gross Score Calculator - Net Double Bogey

Calculate an 18-hole adjusted gross score with WHS net-double-bogey caps, inspect hole limits and adjustments, or compute a score differential with PCC.

Solve for

Choose a solve target, then complete the visible required fields marked with *.

Handicap status

Unrestricted Course Handicap *

Use Course Handicap, not a reduced Playing Handicap.

18 lines: gross score, par, stroke index *

Enter exactly 18 comma-separated lines. Stroke indices must be 1 through 18 without duplicates.

Gross score on the hole *

Hole par *

Hole stroke index *

Adjusted gross score *

Course Rating *

Slope Rating *

Playing Conditions Calculation *

Adjusted Gross Score Formula

The following formula shows the Adjusted Gross Score (AGS) concept used for handicap purposes: each hole score is capped (typically at Net Double Bogey), then the capped hole scores are summed.

AGS = Σᵢ₌₁ⁿ min(Sᵢ, Parᵢ + 2 + Hᵢ)

Variables:

AGS is the Adjusted Gross Score
n is the number of holes (usually 18 or 9)
S_i is the actual strokes taken on hole i
Par_i is the par for hole i
H_i is the handicap strokes received on hole i (based on Course Handicap and the hole’s Stroke Index)

To calculate AGS, determine the maximum allowed score for each hole (Net Double Bogey = Par + 2 + handicap strokes received on that hole), replace any hole score above that maximum with the maximum, and then add up the adjusted hole scores.

What is an Adjusted Gross Score?

Adjusted Gross Score is a golf term that refers to a player’s gross score after it has been adjusted for a maximum hole score used for handicap calculations. Under the World Handicap System (WHS), the maximum hole score is generally Net Double Bogey (Par + 2 + any handicap strokes received on that hole). This adjustment prevents one or two unusually high hole scores from disproportionately affecting handicap results. (Older materials may refer to the former USGA “Equitable Stroke Control (ESC)” method, which has largely been replaced by Net Double Bogey under WHS.)

How to Calculate Adjusted Gross Score?

The following steps outline how to calculate the Adjusted Gross Score.

Record your hole-by-hole strokes (and each hole’s par).
Determine your Course Handicap for the tees being played (or use the course handicap provided by the event/course).
Using the hole Stroke Index allocation, determine how many handicap strokes you receive on each hole.
For each hole, compute the maximum hole score (typically Net Double Bogey = Par + 2 + strokes received on that hole) and cap any higher score down to that maximum.
Sum the capped hole scores to get the Adjusted Gross Score (AGS).

Example Problem:

Use the following variables as an example problem to test your knowledge.

Gross Total (unadjusted) = 85

Course Handicap (CH) = 12

If one Par 4 hole where you receive 1 handicap stroke was a 9, it is capped at Net Double Bogey: 4 + 2 + 1 = 7. That reduces the total by 2 strokes, so AGS = 85 − 2 = 83 (assuming no other holes exceed their caps).