Golf Strokes Calculator

Quick answer

Strokes on a hole are your course handicap divided by 18, rounded down, plus one more if the hole stroke index is within the remainder. A handicap of 20 gives two strokes on the two hardest holes and one on the rest. Enter your handicap and the hole stroke index to see the strokes.

Updated 2026-09-09By Shakeel MuzaffarReviewed by Prof. Dr. Khalil Mudassar, PhD
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The handicap you receive for the round.
The stroke index of the hole, 1 for the hardest to 18 for the easiest.
Strokes on this hole
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Strokes on every hole--
Extra stroke here--

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How to Use the Golf Strokes Calculator

  1. Enter your course or playing handicap for the round.
  2. Enter the stroke index of the hole, from 1 for the hardest to 18 for the easiest.
  3. Read how many strokes you receive on that hole.
  4. Repeat for other holes to plan your card.
ResultWhat it means
Strokes on this holeThe handicap strokes you receive on the hole.
Strokes on every holeThe base stroke every hole gets when your handicap is 18 or more.
Extra stroke hereWhether this hole gets one more because of its stroke index.

What Is a Handicap Stroke?

Handicap strokes are the extra shots your handicap gives you, spread across the eighteen holes. They let you turn a gross score into a net score hole by hole, which is how match play and Stableford decide who wins each hole.

The strokes are allocated using the stroke index printed on every scorecard. The hardest hole is stroke index one and receives a stroke first, the next hardest is stroke index two, and so on down to the easiest hole at stroke index eighteen. This spreads your strokes to where they are needed most.

If your handicap is more than eighteen, every hole gets at least one stroke and the hardest holes get a second. A handicap of exactly eighteen gives one stroke on every hole, while a handicap below eighteen gives a stroke only on the holes whose stroke index is within your handicap.

How Does the Stroke Allocation Work?

Formula: strokes = floor(handicap / 18) + 1 when stroke index is within (handicap mod 18)
  1. Divide your handicap by 18 and round down; that is the stroke every hole receives.
  2. Find the remainder of your handicap after dividing by 18.
  3. Give one more stroke to each hole whose stroke index is within that remainder.
  4. Add the base strokes and the extra stroke for your total on the hole.

So a handicap of 20 has a base of one stroke on every hole and a remainder of two, which adds a second stroke on the holes with stroke index one and two.

Golf Strokes Example

Your handicap is 20. Dividing by 18 rounds down to one, so every hole receives one stroke. The remainder is two, so the two hardest holes, stroke index one and stroke index two, receive a second stroke. On a hole with stroke index two you therefore receive two strokes, while a stroke index five hole receives just one.

A handicap of 8 has a base of zero, since eight divided by 18 rounds down to nothing, and a remainder of eight. You get one stroke on the eight hardest holes, stroke index one through eight, and no strokes on the other ten. A stroke index five hole gives you one stroke; a stroke index ten hole gives you none.

What Affects Your Strokes on a Hole

Your Handicap

A higher handicap gives more strokes, first one on every hole and then a second on the hardest.

Hole Stroke Index

Lower stroke index numbers are harder holes and receive strokes first.

The Remainder

Your handicap above a multiple of 18 decides how many holes get an extra stroke.

Format Handicap

Use the handicap for the competition, which may be a reduced playing handicap.

Strokes by Handicap Compared

Strokes received on holes of different stroke index for three handicaps.

HandicapIndex 2 holeIndex 10 holeIndex 18 hole
8100
20211
36222

Higher handicaps receive strokes on more holes, and the hardest holes get a second stroke first.

When to Use a Golf Strokes Calculator

Match Play

Work out where you give or receive strokes before a match.

Filling a Card

Mark the holes where you get a stroke so net scoring is quick.

Team Events

Check each player strokes when handicaps differ across the group.

Common Golf Strokes Mistakes

1. Ignoring the Stroke Index

Strokes are not spread evenly; they follow the stroke index printed on the card.

2. Forgetting Second Strokes

Above a handicap of 18 the hardest holes get two strokes, not one.

3. Using the Wrong Handicap

Apply the competition handicap, which may be reduced by a format allowance.

4. Reversing the Index

Stroke index one is the hardest hole, not the easiest, so it receives a stroke first.

Accuracy and Limitations

The method spreads strokes by stroke index in the standard way. It assumes a whole-number handicap of zero or more and an eighteen-hole card.

What it calculates accurately

  • Strokes received on a hole by stroke index
  • The base stroke on every hole for higher handicaps
  • The extra stroke on the hardest holes

What it does not do

  • Handle plus handicaps that give strokes back
  • Apply a format allowance for you
  • Total the net score for the round

How We Calculate the Result

Method
Strokes are the handicap divided by 18 rounded down, plus one where the stroke index is within the remainder.
Inputs used
Course or playing handicap and the hole stroke index.
Assumptions
A whole-number handicap of zero or more on a standard eighteen-hole course.
Rounding
The base uses floor division; strokes are whole numbers.
Edge cases
A handicap that is a multiple of 18 gives the same base on every hole with no extra.
Sources
See Sources below.
Last reviewed
2026-09-27.

Frequently Asked Questions

How many strokes do I get on a hole?

Divide your handicap by 18 and round down for the base stroke, then add one more if the hole stroke index is within the remainder.

What is a stroke index?

It ranks the holes by difficulty, from 1 for the hardest to 18 for the easiest, and decides the order strokes are given.

Which holes get strokes first?

The hardest holes. Stroke index one receives a stroke first, then stroke index two, and so on.

What happens if my handicap is over 18?

Every hole receives at least one stroke, and the hardest holes receive a second stroke based on the remainder.

How many strokes does a handicap of 18 give?

Exactly one stroke on every hole, since 18 divided by 18 is one with no remainder.

Do I use my course handicap or playing handicap?

Use the handicap for the competition, which may be a playing handicap after a format allowance is applied.

Why do strokes follow the stroke index?

Spreading strokes to the hardest holes keeps match play and Stableford fair hole by hole.

Does this handle plus handicaps?

No. A plus handicap gives strokes back to the course, which this tool does not calculate.

Is my data saved?

No. The calculator runs entirely in your browser and nothing you enter is stored or sent anywhere.

Sources

Related Guides

Related Calculators

For golf reference and educational use. Assumes a standard eighteen-hole stroke index; plus handicaps and local rules are handled by your committee. Spotted an error? Let us know.

Author

shakeel-Muzaffar
Founder & Editor-in-Chief at  ~ Web ~  More Posts

Shakeel Muzaffar is the Founder and Editor-in-Chief of MultiCalculators.com, bringing over 15 years of experience in digital publishing, product strategy, and online tool development. He leads the platform's editorial vision, ensuring every calculator meets strict standards for accuracy, usability, and real-world value. Shakeel personally oversees content quality, formula verification workflows, and the platform's commitment to publishing tools that are genuinely useful for students, professionals, and everyday users worldwide.