Handicap Golf Calculator

Handicap Formula:

\[ \text{Handicap Index} = \frac{(\text{Score} - \text{Course Rating}) \times 113}{\text{Slope Rating}} \]

Handicap Index:

Unit Converter ▲

Unit Converter ▼

From:	To:

1. What is a Golf Handicap?

A golf handicap is a numerical measure of a golfer's potential ability that enables players of different skill levels to compete fairly. The handicap index formula adjusts for course difficulty using the course rating and slope rating.

2. How Does the Calculator Work?

The calculator uses the handicap index formula:

\[ \text{Handicap Index} = \frac{(\text{Score} - \text{Course Rating}) \times 113}{\text{Slope Rating}} \]

Where:

\( \text{Score} \) — The golfer's adjusted gross score
\( \text{Course Rating} \) — The difficulty of the course for a scratch golfer
\( \text{Slope Rating} \) — The relative difficulty of the course for a bogey golfer compared to a scratch golfer (ranges 55-155)
\( 113 \) — The standard slope rating

Explanation: The formula adjusts your score relative to the course difficulty, with the slope rating accounting for how much more difficult the course plays for higher-handicap golfers.

3. Importance of Handicap Index

Details: A handicap index allows golfers to track their progress, compete fairly in tournaments, and determine their course handicap for any specific course they play.

4. Using the Calculator

Tips: Enter your adjusted gross score (after applying any handicap stroke allowances), the course rating (typically between 67-77), and the slope rating (between 55-155). All values must be valid.

5. Frequently Asked Questions (FAQ)

Q1: What's the difference between handicap index and course handicap?
A: The handicap index is your general playing ability, while the course handicap adjusts this for the specific course and tees you're playing.

Q2: How many scores are needed for an official handicap?
A: Most systems require a minimum of 54 holes (typically three 18-hole rounds) to establish an initial handicap.

Q3: What is an adjusted gross score?
A: This is your total score after applying maximum hole scores (usually net double bogey) for handicap purposes.

Q4: Why is 113 used in the formula?
A: 113 is the standard slope rating, representing a course of average difficulty for bogey golfers relative to scratch golfers.

Q5: How often should I update my handicap?
A: For an accurate handicap, you should post every acceptable round, typically immediately after completing the round.