The net double bogey rule caps the score you can post on any hole at par plus two strokes plus any handicap strokes you receive there. Most players think it's just a pace-of-play mercy rule or that it only applies to blow-up holes. It's neither. It's a hard posting limit that affects your handicap index every single round, and getting it wrong inflates or deflates your number without you noticing.
What Net Double Bogey Actually Means
Net double bogey is a score, not a suggestion. On each hole, take the par, add two, then add the number of handicap strokes you get on that hole based on your course handicap. That total is your maximum postable score. Anything higher gets trimmed down to that number before the score goes into the system.
The handicap strokes part is where people slip. If your course handicap is 14, you get one stroke on the 14 hardest holes (handicap ratings 1 through 14) and zero on the rest. On a par 4 with handicap rating 6, your cap is 4 + 2 + 1 = 7. On a par 3 with handicap rating 17, your cap is 3 + 2 + 0 = 5. Same player, different caps on different holes.
If your course handicap is 22, you get one stroke on all 18 holes and a second stroke on the four hardest. On the par 4 rated stroke index 2, your cap becomes 4 + 2 + 2 = 8. That second stroke is the piece most golfers forget exists.
Why It Matters More Than You Think
Every score you post feeds into your handicap index, which uses the best 8 of your most recent 20 score differentials. A differential is your adjusted gross score minus the course rating, multiplied by 113, divided by the slope rating. If you post a 9 on a hole where your cap was 7, you've just added two strokes to your adjusted gross score, and that flows straight into the differential.
Here's a worked example. A player with a 14.2 index plays a course rated 71.4 with a slope of 128. Course handicap: 14.2 × (128 ÷ 113) + (71.4 − 72) = 16.1 − 0.6 = 15.5, rounded to 16. He shoots a raw 94 with one disaster hole, a par 4 where he made an 8. That hole's stroke index is 9, so he gets one stroke there. His cap is 4 + 2 + 1 = 7. Post 7 instead of 8, adjusted gross becomes 93.
Differential: (93 − 71.4) × 113 ÷ 128 = 21.6 × 0.883 = 19.1. Without the cap, it would be (94 − 71.4) × 113 ÷ 128 = 20.0. One stroke on one hole moved the differential by nearly a full point. Over 20 rounds, that adds up fast.
You don't need to do this math by hand. Our free golf handicap calculator at fairwayvip.com/calculator handles the course rating, slope, and net double bogey adjustments automatically, so you can see the real number instead of guessing.
Common Mistakes With the Rule
The biggest one: posting your actual score and assuming the system will fix it. It won't. You are responsible for applying net double bogey before you enter the score. If you type in a 10 when your cap was 7, the system records a 10.
Second mistake: using your handicap index instead of your course handicap to figure out strokes. They're different numbers. The index is portable; the course handicap is specific to the tees and slope you're playing. A 14.2 index can be a 12 course handicap on an easy course and a 17 on a hard one.
Third: forgetting that strokes are assigned by stroke index, not by hole difficulty in your head. The scorecard's handicap line is the authority. If the par 5 you always struggle on is rated stroke index 15, you might get zero strokes there even though it feels like the hardest hole on the course.
- Cap = par + 2 + handicap strokes received on that hole
- Strokes come from course handicap, not handicap index
- Apply the cap before posting, every hole, every round
- Adjusted gross score drives the differential, which drives your index
There's no penalty for posting a capped score. It's the correct score. The rule exists to keep one terrible hole from wrecking an otherwise solid round, and to keep sandbaggers from padding their scores with fake blow-ups.
If you want to see how a capped round compares to an uncapped one, run both through a handicap index calculator at fairwayvip.com/handicap-index and watch the differentials separate. The gap is usually bigger than people expect.
Frequently Asked Questions
Does net double bogey apply to every hole?
Yes. It's a maximum postable score on every hole, not just the ones where you blow up. You apply the formula hole by hole and post the lower of your actual score or the cap.
How do I know how many strokes I get on a hole?
Look at your course handicap and the hole's stroke index on the scorecard. If your course handicap is 16, you get one stroke on holes rated 1 through 16 and none on 17 and 18. If it's 22, you get two strokes on holes rated 1 through 4.
Is net double bogey the same as double bogey?
No. Double bogey is par plus two with no handicap strokes. Net double bogey adds the strokes you receive, so on a hole where you get one stroke, your cap is a triple bogey by raw score. The "net" is doing real work in that name.
What happens if I post a score higher than net double bogey?
The system accepts it, and your handicap index gets inflated by the extra strokes. There's no automatic correction. Your adjusted gross score is higher than it should be, and every differential built from that round carries the error.
Frequently Asked Questions
Does net double bogey apply to every hole?
Yes. It's a maximum postable score on every hole, not just the ones where you blow up. You apply the formula hole by hole and post the lower of your actual score or the cap.
How do I know how many strokes I get on a hole?
Look at your course handicap and the hole's stroke index on the scorecard. If your course handicap is 16, you get one stroke on holes rated 1 through 16 and none on 17 and 18. If it's 22, you get two strokes on holes rated 1 through 4.
Is net double bogey the same as double bogey?
No. Double bogey is par plus two with no handicap strokes. Net double bogey adds the strokes you receive, so on a hole where you get one stroke, your cap is a triple bogey by raw score. The "net" is doing real work in that name.
What happens if I post a score higher than net double bogey?
The system accepts it, and your handicap index gets inflated by the extra strokes. There's no automatic correction. Your adjusted gross score is higher than it should be, and every differential built from that round carries the error.