Nutrition7 min read
A sensible approach to bulking as a beginner
Bulking simply means eating slightly more than you burn so your body has the raw materials to build muscle. Done well, it is a slow, controlled process rather than an excuse to eat anything you like. This guide covers what a sensible bulk looks like for a beginner.
The short answer
Bulking as a beginner is a process, not a number: train 2 to 3 times a week, eat in a modest surplus, get 1.6 to 2.2g of protein per kg of bodyweight, weigh in weekly and adjust from what the scale actually does. How large the surplus should be is answered in full by our calorie surplus guide, and how fast to gain is answered by our guide to gaining weight. This page covers running the bulk itself.
- A bulk is a routine you run, not a calorie figure you memorise
- The surplus size and gain rate are set in the guides that own them
- Protein and progressive training drive the results, not food volume alone
- Review weekly, adjust every 2 to 3 weeks
What bulking actually means
Bulking is a period of eating above your maintenance calories with the specific goal of building muscle. It works alongside resistance training, not instead of it. Without lifting weights consistently, a surplus of calories will mostly become fat rather than muscle. This guide is written for healthy adults aged 18 and over who want to gain muscle deliberately rather than by accident.
Step 1
Set your surplus once
Use the calorie surplus guide to choose a starting figure from your own maintenance estimate. Do not copy someone else's number.
Step 2
Track your trend weekly
Weigh in under similar conditions each week and watch the average, not single readings.
Step 3
Adjust every 2-3 weeks
Nudge calories up or down depending on whether your weight is moving faster or slower than planned.
How much to eat and how fast to gain
Two numbers decide how a bulk goes, and neither of them lives on this page. How large your surplus should be is set out in our calorie surplus guide, which starts from your own maintenance estimate rather than a fixed figure. How fast you should be gaining is set out in our guide to gaining weight. Read the surplus guide first, bring your starting figure back here, and use the rest of this page to run the bulk.
Estimate your calories for gaining muscle
Around 2678 calories to stay the same weight
To build muscle, aim for roughly 2878 to 3028 calories a day. That is a small surplus, which should show up as about 0.19kg of weight gain a week. If the scales are climbing faster than that over a month, take a little back off.
Uses the Mifflin-St Jeor equation with a standard activity multiplier. Estimates like this are usually within a few hundred calories, so treat the number as a starting point and adjust it against your weekly weight trend. General information for healthy adults aged 18 and over, not medical advice. Nothing you type here is saved or sent anywhere.
Step 1
Weigh in weekly
Use the same conditions each time, such as first thing in the morning, and track the trend rather than a single reading.
Step 2
Compare to your target
Use the rate of gain from our gaining weight guide as your reference. Gaining faster than it suggests is a signal to trim calories slightly; nothing moving after two to three weeks is a signal to add a little.
Step 3
Keep training consistent
Two to three full-body sessions a week, working each major muscle group with 2 to 3 sets of 6 to 12 reps.
Protein, carbs and getting food in
Protein is the priority nutrient for muscle building. Aim for 1.6 to 2.2g per kg of bodyweight a day, spread across three or four meals. The rest of your surplus can come from a mix of carbohydrates and fats depending on what you find easiest to eat.
- Chicken, turkey, eggs, fish, tofu and dairy for protein
- Rice, oats, potatoes and bread for accessible carbohydrates
- Olive oil, nuts and avocado to add calories without huge volume
- A shake if you struggle to hit protein through food alone
Mistakes that turn a bulk into fat gain
The most common mistake is treating a bulk as permission to eat without limits. This leads to fast weight gain that is mostly fat, which then has to be lost again later. The second common mistake is not training hard enough to justify the extra food.
- Eating a huge surplus and expecting it all to become muscle
- Skipping the gym while still eating like you are training hard
- Never checking the scale, so drift goes unnoticed
- Copying someone else's calorie target instead of using your own numbers
How long a beginner bulk should last
Most beginners can bulk for three to six months before considering a break or a short maintenance period. Beginners tend to gain muscle faster than more experienced lifters, so this window often produces the most noticeable change you will see.
Common questions
- How many calories should I eat to bulk as a beginner?
- Work it out from your own maintenance estimate using our calorie surplus guide, which owns that calculation. Whatever figure you start with is provisional: adjust it after two to three weeks based on how your weight is actually trending.
- Can I bulk without gaining fat?
- You cannot build muscle with zero fat gain, but you can keep it minimal by using a modest surplus and training consistently. Gaining at the rate set out in our gaining weight guide keeps more of the increase as muscle.
- How long should a beginner bulk last?
- Three to six months is a reasonable window for most beginners, since this is when muscle gain tends to happen fastest. After that, many people take a short maintenance break before continuing.
- Do I need to eat every two hours to bulk?
- No, eating frequency matters far less than total daily calories and protein. Three to four meals a day is enough for most people, as long as the totals across the day meet your targets.
- What if I am not gaining weight while bulking?
- If your weight has not moved after two to three weeks of accurate tracking, increase your daily calories by around 150 to 250. Check you are weighing yourself consistently before making changes.
- Is cardio allowed while bulking?
- Yes, moderate cardio is fine and can support recovery and general health. If you are struggling to gain weight, keep cardio sessions short and account for the extra calories burned in your targets.
References
Every figure in this guide traces to one of these documents. Open them and check.
- Effect of nutritional intervention on body composition and performance in elite athletes — European Journal of Sport Science (2013), elite-athlete population
- A systematic review, meta-analysis and meta-regression of the effect of protein supplementation on resistance training-induced gains in muscle mass and strength — British Journal of Sports Medicine (2018)
- Progression models in resistance training for healthy adults — American College of Sports Medicine
Educational information for adults aged 18 and over. It does not diagnose, treat or manage any medical condition. If you have a health condition, or symptoms that worry you, speak to a qualified clinician.