Summary:
The amount of lumpwood charcoal you’ll need depends on your cooking method, grill size and cooking time. For most grilling sessions, a half to full chimney of lumpwood charcoal is sufficient, while longer smoking sessions may require additional charcoal to maintain consistent temperatures.
Why Getting the Right Amount of Charcoal Matters
It is said that time is money. They should also mention that lumpwood charcoal costs money, and no one wants to squander it either. Let’s go one step further and argue that if you’re a serious griller, food equals money. And if you’re reading this, you’re either a serious griller or planning to become one. Now that we’ve established that time, charcoal, and food are all valuable commodities, we’ll show you how to save all four. This article demonstrates how to measure charcoal and how much to use for various grilling and smoking applications to help you save both time and money.

How to Measure Lumpwood Charcoal?
You can’t measure charcoal in a measuring cup or just add a pinch as you do with spices or sauces. You might go by weight, but who among us has a scale on hand when we’re barbecuing? Fragments of a bag, such as half a bag, quarter of a bag, and so on, are suggested by some grillers. That’s not terrible, assuming we know the bag’s size, but it could be a little more exact. Others will count out the bits one by one. That’s not a terrible approach, but given the wide range of sizes, it might not be accurate enough for our broad criteria.
Our recommendation is to utilise a charcoal chimney and divide it into quarters, half-full chimneys, full chimneys, and so on. Because most chimneys are of comparable size, this is sufficient for your purposes.
Does the Type of Lumpwood Charcoal Matter?
We need to think about what kind of charcoal we’re burning now that we’ve developed our measuring system. Briquettes and natural lumpwood charcoal are the two most common types of charcoal for cooking. They burn differently, thus the amount of charcoal you’ll need for your barbeque or smoke session may vary.
In summary, lumpwood is organically produced and resembles the bits of wood they once were, whereas briquettes are uniformly shaped manufactured items. Lumpwood charcoal burns extremely hot and quickly. Briquettes burn a little slower and a little cooler than lumps. Keep in mind that these are the temperatures immediately on the surface of the charcoal, not the temps you’ll find at the grate.
However, this means that while the lumpwood becomes hotter faster, briquettes survive longer. As a result, less chunk is required to maintain the same high temperatures, but more is required for longer cooking. More information regarding lumpwood charcoal vs. briquettes can be found here.
Smoking Vs Grilling
High temperatures and quick cooking times are the hallmarks of grilling. Smoking, on the other hand, is the polar opposite. Surprisingly, however, it does not affect the amount of charcoal you’ll require.
For example, at a backyard picnic, you might need a full chimney of briquettes to generate the strong heat required to sear burgers for an hour. However, you’ll spend the entire day smoking in a complete chimney at 250 ℉. It’s all about how much you fire at once, how you disperse it throughout your grill or smoker, and how you control the airflow. The fuel for a fire is oxygen, and the more of it there is, the hotter it burns.
We provide a variety of natural charcoal, including lumpwood charcoal and briquettes, that are created from ethically sourced and sustainable wood products at The Green Olive Firewood Company. Our natural West Sussex Lumpwood Charcoal is made on our farm in West Sussex using British Hardwoods harvested from managed woodlands. All of the products we use originate from farms or woodlands with well-defined forest management plans.
To ensure that our customers receive the best possible charcoal, we take pride in guaranteeing high quality and accountability across our entire supply chain. Check out our selection of natural charcoal. Follow us on Instagram and Twitter to stay up to speed on all we do!
General Lumpwood Charcoal Guidelines
While every barbecue and smoker is different, there are some simple guidelines that can help you estimate how much lumpwood charcoal you’ll need. Factors such as weather conditions, grill size, airflow and cooking duration will all influence fuel consumption.
- Half a chimney is usually enough for smaller grills, vegetables and quick-cooking foods.
- Three-quarters of a chimney is ideal for most family barbecues, including burgers, sausages and chicken.
- A full chimney is best for high-temperature grilling and larger cooking sessions.
- Smoking sessions typically require a full chimney to start, with additional charcoal added gradually to maintain a consistent temperature.
Remember that it’s often easier to add more charcoal during a cook than it is to reduce excess heat. Learning how your grill or smoker behaves over time will help you achieve more consistent results.
FAQs
How much lumpwood charcoal should I use for a BBQ?
For most family barbecues, three-quarters to a full chimney of lumpwood charcoal is usually sufficient. The exact amount will depend on your grill size, cooking temperature and the type of food being cooked.
Does lumpwood charcoal burn faster than briquettes?
Yes. Lumpwood charcoal generally burns hotter and reaches cooking temperature more quickly than briquettes. However, briquettes often burn for longer and provide a more consistent heat output.
How much charcoal do I need for smoking?
For longer smoking sessions, start with a full chimney of charcoal and add more fuel as required. The amount needed will depend on cooking time, temperature and the efficiency of your smoker.
Want to learn more about the benefits, uses and differences between lumpwood charcoal and other fuel types? Explore our complete guide to lumpwood charcoal.
