A round of golf lasts four to five hours, and if you walk, you will cover several miles and burn a good number of calories. Yet many golfers tee off on an empty stomach, snack on sweets at the turn and drink nothing until the 19th hole. Then they wonder why their concentration and their swing fade on the back nine. What you eat and drink has a real effect on your energy, focus and decision-making, especially in the closing holes, where most scores are won or lost.
This guide explains what to eat before golf, the best snacks to carry, how much to drink, and how to recover afterwards. It is general advice for healthy adults; if you have a medical condition such as diabetes, or specific dietary needs, follow the advice of your doctor or a registered dietitian.
Why nutrition matters on the course
- Steady energy. Your brain runs largely on glucose. When blood sugar drops, concentration, patience and decision-making suffer, and so does your tempo.
- Physical stamina. Walking 18 holes, carrying or pushing a bag and making dozens of full swings is genuine exercise. Read is golf good exercise?
- Hydration. Even mild dehydration can cause fatigue, headaches and poorer concentration. On a hot day you can lose a lot of fluid through sweat without noticing.
- The back nine. Many golfers lose shots late in the round. Fuel and fluids help you finish as sharply as you started.
Before the round
The pre-round meal
Aim to eat a balanced meal two to three hours before your tee time. This gives you time to digest, so you do not feel heavy on the first tee, and provides energy that lasts.
Good options include:
- Porridge or wholegrain cereal with milk or yoghurt and fruit.
- Eggs on wholegrain toast.
- A wholegrain sandwich or wrap with lean protein such as chicken, turkey, tuna, egg or beans.
- Rice, pasta or potatoes with lean protein and vegetables, for an afternoon tee time.
Avoid very large, fatty or spicy meals just before you play. They take longer to digest and can leave you sluggish.
If you are short of time
If you only have an hour, have something light and easy to digest: a banana, a pot of yoghurt, a slice of toast with nut butter or a small bowl of cereal.
Drink before you play
Start the round well hydrated. Drink a large glass or two of water in the couple of hours before you tee off, and sip some more while you warm up. Read our pre-round warm-up routine to prepare your body as well as your fuel tank.
During the round
Snack little and often
Rather than going hungry and then eating a big meal at the turn, eat small amounts regularly, for example on the 4th or 5th tee, at the turn and around the 13th or 14th. This keeps your blood sugar steady and avoids the slump that follows a heavy halfway meal.
The best on-course snacks
Look for snacks that combine carbohydrate with some protein, fibre or healthy fat, so the energy is released steadily.
| Snack | Why it works |
|---|---|
| Banana | Easy to carry, quick energy, and potassium lost in sweat |
| Apple, grapes, or other fruit | Hydrating, with natural sugars and fibre |
| Nuts and seeds, or trail mix | Protein and healthy fats for slower-release energy |
| Wholegrain sandwich or wrap | A substantial option for long rounds or 36-hole days |
| Oat or nut bars | Convenient; choose ones that are not mostly sugar |
| Cheese and wholegrain crackers | Protein and carbohydrate in one |
| Dried fruit | Concentrated energy; eat it with nuts to slow the release |
| Jerky or other lean protein | Long-lasting fuel, but drink extra water: it is salty |
| Nut butter on rice cakes | Carbohydrate and protein, easy to make in advance |
Snacks to limit
- Sweets, chocolate and sugary bars give a quick lift followed by a drop in energy, often just as you reach the tough closing holes.
- Crisps and salty processed snacks add salt without much useful fuel.
- A large, heavy lunch at the turn can leave you sluggish for the next few holes.
What to drink
Water first
Water should be your main drink on the course. As a rough guide, take a few mouthfuls on every tee, or a full cup every couple of holes, rather than waiting until you feel thirsty. Most golfers need roughly a litre or more over a round in mild weather, and considerably more in the heat. Pale-yellow urine is a sign you are well hydrated.
Electrolytes in the heat
On hot, humid days, or if you sweat heavily, you lose salts (electrolytes) as well as water. A sports drink, electrolyte tablets or a salty snack alongside your water help replace them. Sports drinks also contain sugar, so they work best alongside water and food rather than instead of them.
Caffeine
A coffee before your round is fine for most people, and a moderate amount of caffeine can sharpen alertness. Too much can make you jittery, raise your heart rate and affect fine motor control, which is not ideal over a three-foot putt. Avoid high-caffeine energy drinks on the course.
Alcohol
Alcohol affects balance, coordination and judgement, and it increases fluid loss. A drink on the course may feel sociable, but it is not good for your scoring, particularly in the heat. Save it for the clubhouse and drink water alongside.
Golf in hot weather
Heat makes nutrition and hydration even more important.
- Tee off early or late to avoid the hottest part of the day.
- Drink more than usual, and add electrolytes.
- Use shade between shots, a hat and a cooling towel.
- Know the warning signs of heat exhaustion: dizziness, headache, nausea, heavy sweating, cramps, weakness or confusion. If you or a playing partner feels unwell, stop, get into the shade, cool down and drink. Seek medical help if symptoms are severe or do not improve quickly.
Read more on playing golf in bad weather, including heat, wind and rain.
Long days: competitions, 36 holes and golf trips
- Plan your food in advance. Pack enough snacks for the whole day.
- Eat a proper meal between rounds, but keep it moderate and balanced.
- Keep drinking throughout the day, including between rounds.
- On golf trips, it is easy to skip breakfast and live on clubhouse food. Start each day with a decent breakfast and carry snacks. See how to plan a golf trip.
After the round
After you finish, rehydrate and eat a balanced meal with carbohydrate and protein within a couple of hours. This helps your body recover, especially if you are playing again the next day. A short stretch helps too; see our golf fitness exercises.
A sample day of golf nutrition
| When | What |
|---|---|
| 2 to 3 hours before | Porridge with fruit and yoghurt, or eggs on wholegrain toast, plus a large glass of water |
| Warm-up | A few mouthfuls of water |
| Holes 1 to 4 | Water on every tee or two |
| Around hole 5 | Banana or a handful of nuts |
| The turn | Half a wholegrain sandwich or wrap, and a refill of water |
| Around hole 13 | Fruit, an oat bar or cheese and crackers |
| Holes 14 to 18 | Keep sipping water; add electrolytes on hot days |
| After the round | A balanced meal and plenty of fluids |
Frequently asked questions
Should I eat during a round of golf?
Yes. Four to five hours is a long time without food. Small, regular snacks keep your energy and concentration steady and help you play the closing holes well.
What is the best snack for golf?
There is no single best snack, but a banana with a handful of nuts is hard to beat: easy to carry, quick and slow energy together, and potassium to replace what you lose in sweat.
How much water should I drink during a round?
It depends on the weather, your size and whether you walk. A litre or more is typical in mild weather, and much more in the heat. Drink a little regularly rather than a lot at once.
Do sports drinks help golfers?
They can on hot days or for heavy sweaters, by replacing electrolytes and providing some energy. On cooler days, water and food are usually enough.
Can what I eat really affect my score?
Indirectly, yes. Energy, focus and patience all affect decision-making and execution, and they all suffer when you are hungry, dehydrated or on a sugar crash. Good fuelling will not fix your swing, but it helps you play to your ability for all 18 holes. Combine it with a strong mental game for best results.
The bottom line
Treat your round like the four-hour exercise session it is. Eat a balanced meal before you play, pack healthy snacks and eat little and often, drink water steadily and add electrolytes in the heat, and keep the sugar, caffeine and alcohol in check. You will feel better, think more clearly, and give yourself the best chance of finishing as strongly as you started.