Golf handicap is a figure that quantifies the potential of the golfer to score by estimating how many strokes above the par he will be able to get on his best day. The handicap allows golfers of different skill levels to compete in an equal game since the handicap golfer will have additional strokes.
This is the simple answer to the question of what is a handicap in golf, but this figure itself provides information that doesn’t tell the whole story. The handicap system in the US operates under the World Handicap System, and the figure (known as Handicap Index) gets converted into a stroke allowance for different courses and tees you play on. Below is an explanation of what the figure represents, how the figure is calculated using actual examples, how to have a good handicap, and how to get an official one.
The Short Version
| Question | Answer |
|---|---|
| What is it? | A number that shows how well you play on a good day, measured in strokes above par |
| What is it called officially? | In the US it is your Handicap Index, managed through the USGA GHIN system |
| Who runs the system? | The USGA and The R&A, through the World Handicap System that started in 2020 |
| How is it worked out? | It is the average of your best 8 score differentials from your last 20 rounds |
| How low can it go? | Below zero. Golfers better than scratch carry a plus handicap, like +2.1 |
| How high can it go? | 54.0, and that limit is the same for men and women |
| How much golf do I need to play first? | 54 holes, so three 18-hole rounds, six 9-hole rounds, or any mix of the two |
| What is the typical US handicap? | Around 14 for men and around 28 to 29 for women who carry an official index |
| How often does it change? | Every day. Your new number shows up the day after you post a score |
What a Golf Handicap Actually Means
Handicap is the number of strokes higher than par for which the player generally needs if he plays his best. For instance, an 18 handicap on a par-72 course of average difficulty will be expected to score somewhere around 90. A 5 handicap would be expecting to score around 77, while a scratch golfer, having a 0 handicap, would score par.
The critical word here is good. Handicaps are computed based on the player’s better rounds and not all of them, and thus show the level that the player can achieve rather than the average level. It is for this reason that the majority of golfers end up several strokes over their handicaps on average days, and beating them makes them feel like winners.
The lower the number, the better the player. This often confuses many newcomers to golf since in most other sports, a larger number indicates a better player. In golf, however, the opposite is true; a 3 handicap indicates a good player while a 30 handicap indicates an inexperienced one.
Why Golf Uses Handicaps at All
One of the rare sports that allow a beginning player and a golf club championship to compete fairly against each other in a match where each has a chance to win is golf. Handicaps make all this possible. For example, when a 25-handicap golfer competes with a 10-handicap golfer, the high handicap gets some additional strokes, and the match becomes not about which player is better overall, but who is going to perform better than usual on a particular day.
Handicap serves several more purposes. It allows you to know how well you are playing compared to your previous results throughout the season. The handicap is mandatory for participation in any club competition, member guest matches and amateur tournaments. In addition, handicap provides you with something realistic to aim at with each new hole played.
Handicap Index vs Course Handicap vs Playing Handicap:
Most of the confusion around handicaps comes from three terms that sound alike but do different jobs. Here is how they fit together.
| The term | What it really is | When you use it |
|---|---|---|
| Handicap Index | Your official number, like 17.9. It stays the same wherever you play. | When you post scores, enter events, or tell someone what you play off |
| Course Handicap | The number of strokes you actually get on a specific course from a specific set of tees. It is always a whole number. | Before every round, because it changes from course to course |
| Playing Handicap | Your Course Handicap after any allowance for the format, such as 95% in an individual stroke play event | In competitions and organized games that set an allowance |
In a relaxed round with friends, your Course Handicap and Playing Handicap are often the same number. The difference only really shows up once a competition applies an allowance.
How a Handicap Index Is Calculated
You don’t need to perform this calculation as the GHIN computer does it every night. Nevertheless, understanding the process will help you understand why your number behaves in a particular way. It requires three steps.
Step 1: Your Adjusted Gross Score
Prior to counting a score, all blow-up holes are corrected. The maximum number of handicap strokes a player may receive for a hole is a net double bogey, which equals par, plus 2, plus any handicap strokes received on that hole.
If your Course Handicap is 19, then you receive one stroke per hole and two strokes on the hardest hole according to the handicap rating. For the standard par 4, the maximum is 7 and for the highest-rated par 4, it equals 8. Thus, if you shoot a 10 on a par 4 hole, you post either 7 or 8, but not 10.
Players without a Handicap Index apply a more straightforward correction of par plus 5 for each hole.
Step 2: Your Score Differential
After that, the system transforms your adjusted score into a score differential. It shows the level of your play in comparison with the difficulty of the course. The formula is presented below:
Score Differential = (113 / Slope Rating) x (Adjusted Gross Score – Course Rating – PCC)
PCC stands for the playing conditions calculation, a small daily adjustment for unusual conditions like strong wind or a waterlogged course. On most days it is zero.
Here is a real-world example. You post an adjusted 92 from tees with a Course Rating of 71.2 and a Slope Rating of 128, on a day with no conditions adjustment. That gives you (113 / 128) x (92 – 71.2 – 0), which is 0.883 x 20.8, or a score differential of 18.4. That 18.4 is what goes into your scoring record, not the 92.
Step 3: Averaging Your Best 8 of 20
With 20 scores on hand, the computer program selects your eight worst differentials, calculates the average and rounds the figure to the nearest tenth. Your other 12 differentials remain in your possession; however, they do not count towards the total.
If your eight best differentials are equal to 16.8, 17.2, 17.5, 17.9, 18.1, 18.4, 18.6 and 19.0, then the sum will equal 143.5. When divided by 8, you receive 17.94, meaning that your Handicap Index is 17.9.
Every new score of yours replaces the old one in the group of 20 differentials. If the new score beats your old best differential, the index decreases. However, if the replaced differential belongs to your best eight, the index increases, no matter how good the round you have played.
Course Rating and Slope Rating Explained
In every set of tees rated in the United States, you get two numbers which appear normally on the scorecard. Both these figures directly factor into your handicap.
The Course Rating represents the score the scratch golfer would shoot under normal conditions from the set of tees. It normally is pretty close to par; like 71.2 at a par-72 golf course. But some challenging courses could have a rating above par while easy ones can rate below par.
The Slope Rating, on the other hand, is the relative difficulty of the golf course for the bogey golfer in relation to the scratch golfer. For handicap calculations, a bogey golfer refers to a golfer with a Handicap Index of 20 for men and 24 for women. Slope Rating varies from 55 to 155, and 113 is the normal slope for a golf course of average difficulty. Higher slopes indicate more difficulty for mid and high handicappers against low-handicappers.
That explains why an 85 in a difficult golf course is a better score than an 82 in a less difficult one.
Turning Your Handicap Index Into Strokes on the Course
Your Handicap Index travels with you, but the strokes you actually get depend on the course. The formula for your Course Handicap is:
Course Handicap = Handicap Index x (Slope Rating / 113) + (Course Rating – Par)
The result is rounded to the nearest whole number. Here is how the same golfer, with a 17.9 index, gets a different number of strokes at three very different courses.
| The course | Its ratings | Strokes you get | A good-day score there |
|---|---|---|---|
| A shorter, friendlier course | Par 72, Course Rating 69.0, Slope 118 | 16 | Somewhere around 88 |
| A course of average difficulty | Par 72, Course Rating 71.2, Slope 128 | 19 | Somewhere around 91 |
| A long, demanding championship course | Par 72, Course Rating 74.0, Slope 140 | 24 | Somewhere around 96 |
Same golfer, same skill level, eight shots’ difference. The system provides additional assistance where the golf course is more difficult, allowing for a consistent handicap index regardless of the tees you play from.
There will be no need for a calculator at the tee box. Your Course Handicap can be found via the GHIN application for any rated set of tees, while most clubs post the conversion table right next to the pro shop.
How Handicap Strokes Work Hole by Hole
Now that you have figured out your Course Handicap, your score card will tell you where you apply the strokes. Check the row Handicap or HCP, which ranks each hole from 1 to 18. The stroke you get counts the most on Hole 1 (the most difficult one) and least on Hole 18.
If your Course Handicap is 10, then you will get one stroke on Holes 1-10. If it is 19, you will get a stroke on all holes and a second one on Hole 1. In case it is 36, you get two strokes on each hole.
When it comes to two-player match play, the lower-handicapper starts off with zero and the other player gets the difference. If you have a Course Handicap of 19 and your competitor has 11, you would get 8 strokes, applicable to Holes 1-8. Thus, you can make a 5 on these holes and consider it as a net 4.
In professional stroke play, a handicap allowance should be taken into account. The allowance in individual stroke play is 95%. Thus, your Course Handicap of 19 will be considered 18.
What Happens When You Have Fewer Than 20 Scores:
There is no need for 20 rounds to get a handicap. The system will work with the first 54 holes entered, which operates on a sliding scale until all 54 holes have been played. There is also a deduction to the handicap for the first few rounds, so as not to overcompensate with too many strokes.
| Scores on file | Which differentials count | Extra adjustment |
|---|---|---|
| 3 | Your single lowest one | Take off 2.0 |
| 4 | Your single lowest one | Take off 1.0 |
| 5 | Your single lowest one | No adjustment |
| 6 | The average of your lowest 2 | Take off 1.0 |
| 7 or 8 | The average of your lowest 2 | No adjustment |
| 9 to 11 | The average of your lowest 3 | No adjustment |
| 12 to 14 | The average of your lowest 4 | No adjustment |
| 15 or 16 | The average of your lowest 5 | No adjustment |
| 17 or 18 | The average of your lowest 6 | No adjustment |
| 19 | The average of your lowest 7 | No adjustment |
| 20 | The average of your lowest 8 | No adjustment |
So if your first three differentials came in at 24.6, 27.1 and 29.8, your starting Handicap Index would be 22.6. That is your lowest differential with 2.0 taken off.
The Safeguards That Keep Handicaps Fair
There are a few internal mechanisms within the system that prevent handicaps from becoming extremely extreme either way.
The Soft Cap and Hard Cap
After collecting 20 scores, the system monitors the Lowest Handicap Index – the lowest your index was within the previous year (365 days). In case it goes 3.0 strokes above your lowest index in a year, any additional increase in your index becomes halved. That is the soft cap. The hard cap prevents your index from increasing more than 5.0 strokes beyond your lowest index no matter how poorly you play. This helps protect golfers who struggle with bad luck or injuries from having their number become inflated.
Exceptional Score Reduction
Posting a differential of 7.0 to 9.9 strokes better than your index will reduce your index by 1.0 stroke additionally. For a differential of 10.0 strokes or more better, the additional reduction would be 2.0 strokes. A career round is an achievement worth celebrating; it also serves as a notification to the system that you are a better player than your index suggests.
The Playing Conditions Calculation
At the end of each day, the system evaluates whether the scores at a specific golf course have been significantly higher or lower than predicted. If that turns out to be the case – possibly due to wind or difficult course conditions – all differentials of that day will be adjusted by up to -1.0 to +3.0. The 2024 revision of the system increased the frequency of these adjustments.
What Is a Good Handicap in Golf
What constitutes a good handicap depends on your experience and your goals, but there are some general standards you can follow.
For those golfers who actually have a handicap in the US, the average Handicap Index is about 14 for men and about 28-29 for women. Remember that this is a sample of golfers who actually record their scores regularly, meaning they are the dedicated players. With all casual golfers in consideration, the average would definitely be much higher.
| Handicap range | What it usually says about a golfer | Good-day score on an average par-72 course |
|---|---|---|
| Plus (better than 0) | An elite amateur with tour-quality ball-striking and very few mistakes | Under par |
| 0 to 5 | A strong player who breaks 80 regularly and contends in club events | 72 to 77 |
| 6 to 12 | A solid, consistent player who shoots in the low 80s and dips into the 70s when things click | 78 to 84 |
| 13 to 20 | The typical club golfer, with plenty of pars, a few doubles, and good days in the 80s | 85 to 92 |
| 21 to 30 | A developing golfer who is comfortable on the course but still chasing consistency | 93 to 102 |
| 31 and above | Newer or occasional golfers who are still building the basics | 103 and up |
For most recreational players, reaching single digits is a big milestone. For newer golfers who play and practice regularly, getting down into the teens is a realistic first goal.
Scratch Golfers and Plus Handicaps
The scratch golfer is defined by the Handicap Index of 0.0 and should be able to score close to the Course Rating under perfect conditions. This is achieved by only a few percent of golfers who have a handicap.
Better golfers than the scratch player have a plus handicap, which includes a plus sign in its notation, for example +2.1. Unlike other golfers, they do not receive any strokes from the course, but return them to the competition. The Course Handicap of +2 means that a golfer should add 2 to his gross score and receive a net score, say 70+2=72.
Tournament players do not have an official Handicap Index because they play for prize money and not in the handicapped competition. Nevertheless, the vast majority of the tour professionals could easily fall into the category of plus handicap.
How to Get an Official Golf Handicap in the US
Getting an official handicap is easier than most people expect, and you do not need a country club membership to do it.
Join a USGA-Authorized Golf Club
In America, the Handicap Index is provided through membership in a USGA-Authorized Golf Club. This could be an old-fashioned membership of a golf club at a private or public golf facility, but not necessarily so. Each state and regional golf organization runs its own program, and most of them provide a membership in an online golf club which requires no home course whatsoever.
Get Your GHIN Number
When becoming a member, you get into the GHIN system which is the handicap system of the USGA and receive the GHIN number. This number will follow you anywhere in the country where you play on a rated course.
Post 54 Holes
Play and post three rounds of 18 holes, six rounds of 9 holes, or a combination equaling 54 holes. You receive your Handicap Index the next day, after meeting that requirement, and it gets updated daily thereafter.
What It Costs
Annual fees are determined by each state association and club. Therefore, fees differ from one state to another. Club membership packages offered online may cost approximately between $40 to $75 per year, while conventional club memberships will vary according to what is covered. Look up the costs on your state golf association’s website.
Free scoring systems and calculators will be able to calculate your handicap for you. However, if you wish to compete in tournaments held in clubs or as an amateur, then you will need to have a GHIN-issued Handicap Index.
Posting Scores the Right Way
Your handicap is only as genuine as the scores that go into making it, and there are some tricks you can use to make sure yours is genuine.
Report all acceptable rounds, good or bad, at home or abroad. If you choose to ignore those rounds that don’t go well, you’re the one that will suffer once you enter your first tournament or play for money because your handicap will be lower than your true skill level.
Always report your rounds on the same day whenever possible. This way, your playing conditions calculation will be run the same day as well, and your round will be adjusted correctly.
Remember that nine-hole rounds are okay. Starting from the 2024 revision, your 9-hole score is automatically converted into an 18-hole differential rather than being paired with another nine. If you play anywhere from 10 to 17 holes, the system will fill in the blanks and calculate your expected score.
Play by the Rules of Golf on a rated course. If you have rounds with casual mulligans, gimme putts, or other such things, you will not get an accurate number out of them.
What Changed When the World Handicap System Arrived
Until 2020, the US used their own USGA Handicap System. The transition to the World Handicap System means that the US joined the golf players worldwide under one set of rules, which introduced several changes that can be observed today.
| What changed | Under the old USGA system | Under the World Handicap System |
|---|---|---|
| How your index is built | Best 10 of your last 20 differentials, then multiplied by 0.96 | Best 8 of your last 20 differentials, with no multiplier |
| Capping bad holes | Equitable Stroke Control, with a maximum score set by your handicap range | Net double bogey on every hole |
| The highest handicap allowed | 36.4 for men and 40.4 for women | 54.0 for everyone |
| How often it updates | Twice a month in most areas | Every day |
| Allowing for weather and conditions | No automatic daily adjustment | A playing conditions calculation every day |
| Protection against big jumps | No caps on upward movement | Soft and hard caps tied to your 12-month low |
A few additional improvements were made in the 2024 update. The scoring of nine-hole games happens immediately, the holes not played are assigned an expected score rather than net par, the adjustment due to playing conditions will occur more frequently, and an 18-hole course that is as short as 1,500 yards can be rated. This particular change provides access to many additional par-3 and short courses as potential handicap games.
Common Handicap Myths and Mistakes
Myth: Your Handicap Equals Your Average Score
Wrong. Your handicap reflects your best eight scores out of the last 20, so it demonstrates what you can do rather than what you usually do. Matching your Course Handicap is a successful outcome, not an average one.
Mistake: Mixing Up Your Handicap Index With Your Course Handicap
Your handicap index is not the number of strokes you get. You must always calculate it for the course and tees you are playing, otherwise you will be giving, or getting, extra strokes.
Myth: The Lower the Handicap the Better
Not unless it is authentic. An inferior handicap, also referred to as vanity handicap, will make your game tough going. A superior handicap, also known as sandbagging, is unfair on all other people and can bring you into conflict with the Handicap Committee at your club. The ideal handicap is just the accurate one.
Myth: You Need to Be Good Before You Get a Handicap
Newbies actually benefit the most from a handicap. It helps a new golfer play an actual game against more skilled friends, giving him a straightforward way to evaluate his progress month after month.
Final Take
So, what is a handicap in golf once you strip it back? Your handicap is an indication of how well you play on your “good” days, converted to strokes so that you can compete on a level playing field against anyone. The Handicap Index is the official handicap, the Course Handicap is the actual handicap that you apply on the day, and the scorecard shows you where to allocate your strokes. If you play more than a few rounds per year, obtaining an official handicap is fast, easy, and inexpensive.
Frequently Asked Questions
What is the meaning of 18 handicaps in golf?
18 handicaps imply that the individual playing golf will score on average 18 strokes over par on a good day while playing on a course of medium difficulty, which will translate to 90 strokes on a course with par of 72. The handicap is roughly equivalent to bogey golf that many golfers informally use, as one stroke over on each hole gives 18 over on par 72.
How many rounds of golf do you need to get a handicap?
One needs to play 54 holes, which can be made up of three 18 hole rounds, six 9 hole rounds, or a combination of both. Your index will use a sliding scale and when you hit 20 scores, the index will take the average of the 8 differentials.
Can you get a golf handicap without joining a country club?
Yes. In the US you do need to belong to a USGA-authorized golf club, but most state golf associations offer online memberships with no home course required. These give you a GHIN number and a fully official Handicap Index.
What is a scratch golfer?
A scratch golfer has a Handicap Index of 0.0, which means they are expected to shoot around the Course Rating on a good day. Golfers who are better than scratch carry a plus handicap and add strokes to their score instead of taking them off.
Do professional golfers have handicaps?
Most tour professionals do not carry an official Handicap Index, because they do not play in handicapped competitions. If they did, their numbers would sit well into plus figures.
What is the highest handicap in golf?
The highest Handicap Index allowed under the World Handicap System is 54.0, and it applies to all golfers. A Course Handicap can go above 54 on a difficult course, because the index is scaled up for a high Slope Rating.
How often does a golf handicap update?
A Handicap Index updates daily. After you post a score, the new calculation, including any playing conditions adjustment, runs overnight, and your updated index shows up the next day.
Does a 9-hole round count toward your handicap?
Yes. A posted 9-hole score is combined with an expected score for the other nine to create an 18-hole score differential, and it counts toward your index the day after you post it.
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