
Eating Out While Losing Weight: A Londoner's Guide to Restaurants
You can eat out regularly and still lose weight. What decides it is not whether you go to restaurants but what the restaurant meals add up to across a week. Restaurant food is usually richer than the same dish at home, mostly because of fat used in cooking, sauces, bread and drinks, so the practical approach is to choose one or two of those to enjoy and be deliberate about the rest. Build the plate around a protein, add vegetables, decide on drinks before you arrive, and don’t try to “make up for it” by starving the next day. Below is how that works on a real London menu, from a Tuesday work lunch to a Saturday dinner with friends.
Why restaurant meals run higher than you expect
A kitchen’s job is to make food taste as good as possible, and butter, oil, sugar and salt are the cheapest ways to do it. A piece of fish at home might be cooked with a teaspoon of oil. In a restaurant it may be pan-fried in a generous amount, finished with butter and served on a buttery mash. None of that is visible on the menu.
Portions are the other factor. Restaurant plates are often larger than you would serve yourself, and there are extras around the main course: bread while you wait, a side of chips for the table, a dessert because everyone else is having one. Each is reasonable on its own. Together they can make one dinner the equivalent of a large share of a day’s food.
The point is not to fear any of this. It is to know where the extra energy sits, so you can choose which parts are worth it to you.
Using the calories on the menu
Since April 2022, larger food businesses in England, those with 250 or more employees, have had to show calorie information on menus. That covers many chains, cafés and some pub groups, though most independent restaurants are exempt. The government guidance sets out what is required.
Where the numbers are there, they are genuinely helpful, mostly for comparison. Two salads that sound similar can differ substantially once dressing, cheese and croutons are counted. Where the numbers aren’t there, the patterns below will get you most of the way.
Reading a menu: the quick rules
- Start with the protein. Grilled fish, steak, chicken, lamb, prawns, tofu, beans and lentils. A main built around protein keeps you full and supports muscle while you are in a deficit.
- Look at the cooking words. Grilled, roasted, steamed, poached and charred are usually lighter. Fried, crispy, battered, creamy, gratin, confit and “finished with butter” usually aren’t.
- Find the vegetables. Order a green side if the main doesn’t come with one. It fills space on the plate and in your stomach.
- Pick one starchy carbohydrate. Bread, chips, rice or potatoes: choose the one you will enjoy most rather than having all three by default.
- Ask for sauce or dressing on the side. Kitchens are used to it. You will usually still use some, just less.
- Starter or dessert, not both, on most nights. On a special occasion, have both and enjoy them.
Lighter choices by type of restaurant
London gives you every cuisine within a short walk of most stations. These are sensible defaults, not rules.
| Type | Easier choices | Watch for |
|---|---|---|
| Italian | Grilled fish or meat, a tomato-based pasta, carpaccio, salads with dressing on the side | Cream sauces, bread and oil before the meal, large pizzas |
| Indian | Tandoori dishes, dal, chana, vegetable sides, one portion of rice or one bread | Korma and makhani sauces, naan and rice together, fried starters |
| Japanese | Sashimi, grilled fish, edamame, miso soup, nigiri | Tempura, mayonnaise-heavy rolls, large rice portions |
| Middle Eastern | Grilled skewers, salads, hummus in modest amounts | Lots of bread with the dips, fried pastries |
| Gastropub | Roast meat with extra vegetables, fish of the day, steak with salad | Pies, fish and chips, sharing boards |
| Burger place | Single patty, salad side, no extra cheese sauce | Double patties, loaded fries, milkshakes |
Drinks
For many Londoners, drinks are a larger share of a night out than the food. Alcohol carries a fair amount of energy, tends to come with more eating, and makes the next day’s choices worse. You don’t need to stop drinking to lose weight, but it helps to decide your number before you arrive rather than in the moment. Alternating with sparkling water slows things down without anyone noticing. We go into this in more detail in alcohol and fat loss.
A routine for a planned night out
- Eat normally during the day, with protein at breakfast and lunch. Arriving starving is the most reliable way to eat the whole bread basket.
- Look at the menu in advance if it is online, and roughly choose before you sit down.
- Set your drinks number on the way there.
- Order the main first in your head, then decide whether a starter or dessert is worth it.
- Stop when you are comfortably full, not when the plate is empty.
- Next day, go back to normal. Don’t skip meals to compensate. That tends to cause a second large meal the evening after.
Work lunches and client dinners
Regular weekday lunches out are a bigger factor than the occasional dinner, simply because of frequency. A few habits make a difference: choose places where you can see what goes into the food, favour a protein-and-salad bowl over a large sandwich and crisps, and keep a couple of reliable orders at the places you use most so you don’t have to decide afresh every day. For client dinners, the main lever is being the person who orders first, firmly and without fuss. Nobody notices what you ordered; they notice if you make a show of it. If you travel a lot for work, our piece on eating well on business trips covers hotels and airports.
Thinking in weeks, not meals
Fat loss depends on your average energy intake over time, not on a single evening. If you eat out once or twice a week and are sensible the rest of the time, one rich dinner simply isn’t decisive. Where people come unstuck is the pattern of a careful Monday to Thursday followed by three generous evenings in a row, which can cancel out most of the week. If that sounds familiar, weekend overeating is worth reading.
Training supports all of this. Regular strength work helps you keep muscle while losing fat, and having fixed sessions in the diary tends to steady the rest of the week. If you have a medical condition, are pregnant, or follow a diet for health reasons, check with your GP or a registered dietitian before making significant changes to how you eat.
Where training fits
At The Highgate House on Archway Road in Highgate, I work 1-1 with busy professionals in a private studio booked to you alone during your session. Food is part of the conversation, and the InBody scanner shows whether you are losing fat while keeping muscle, which is a more useful measure than bathroom scales after a weekend of meals out. The personal training page explains how it works.
Questions we get asked
How often can I eat out and still lose weight?
There is no fixed number. People lose weight eating out several times a week by choosing well; others struggle with one big weekly meal. The weekly total is what counts.
Should I save calories for a big dinner?
A slightly lighter lunch is fine. Skipping food all day usually backfires, because you arrive hungry and eat more than you saved.
Is it rude to ask for changes to a dish?
Simple requests, such as dressing on the side or vegetables instead of chips, are routine for most kitchens. Keep it to one or two changes.
Can you help with food as well as training?
Yes, in the sense of practical habits around your training. For medical or specialist dietary needs, a registered dietitian is the right person. Ask us about 1-1 sessions with Artem.
Book with The Highgate House
Ready to start training properly? Email us at [email protected] with the service and the day that suits you, and we will come back to you with times.
Visit The Highgate House · Private personal training
The Highgate House, Archway Road, Highgate, London N6.