A 15mg CBD dose and a 30mg CBD dose are two different total amounts of CBD taken at one time, with 30mg being exactly double the 15mg amount. There is no single “correct” number that works for everyone, because the right amount depends on the individual. 15mg is often used as a starting point by CBD consumers, while 30mg is a common next step once someone already has a sense of how their body responds to CBD.
CBD products aren't dosed the same way for everyone, so there's no official chart to follow. Most people find their level through a bit of trial, observation, and patience, starting low and adjusting from there.
However, it's also worth noting that the UK Food Standards Agency (FSA) currently advises healthy adults to consume no more than 10mg of CBD per day from food supplements. Both 15mg and 30mg exceed this precautionary guidance, so anyone considering amounts in this range should consider seeking professional advice.
What Does a 15mg CBD Dose Look Like?
15mg is generally treated as a moderate, approachable amount. It is enough to be noticeable for most people, without being an especially high dose. It's the amount most commonly recommended to first-time users, or to anyone who prefers to start light and build up gradually rather than jumping straight in.
Many people choose 15mg as a gentle way to introduce CBD into their daily routine. Because body weight, chemistry, and individual tolerance all vary from person to person, 15mg can feel like plenty for one person and fairly mild for another. That’s why it works better as a starting point than as a fixed target.
What Does a 30mg CBD Dose Look Like?
30mg is the next step up, and it's typically used by people who have already spent some time on a lower dose and want more from their routine. Rather than a beginner's amount, 30mg tends to suit someone who already has a sense of how CBD affects them and is looking to build on that existing experience. It's still considered a moderate dose within the wider range of CBD products available, but doubling the amount also means doubling the exposure, so it's worth working up to 30mg gradually rather than starting there without any prior use.
15mg vs 30mg CBD: Quick Comparison
Here's how the two doses compare at a glance:
|
Dose |
Typical User |
Notes |
|
15mg |
First-time or lighter users |
A common starting point |
|
30mg |
Users who have built up from a lower dose |
Double the amount of the 15mg starting point |
How Many Drops Is 15mg or 30mg of CBD?

This depends entirely on the strength of the oil you're using, since a more concentrated bottle needs fewer drops to reach the same total amount. As an example, our 1000mg CBD Oil in a standard 10ml bottle works out to roughly 100mg of CBD per millilitre.
Most standard droppers release approximately 20 drops per millilitre, although this can vary slightly between products, which puts each drop at approximately 5mg of CBD. On that basis, around three drops would be close to a 15mg dose, and around six drops would be close to 30mg.
These figures are only a guide, so always check the mg-per-ml or mg-per-drop information listed on the specific product you're using, since strengths vary across the range.
How to Know Which Dose Is Right for You
Since everyone responds differently, the most reliable approach is to start low and pay attention to how you feel over a few days of consistent use, rather than guessing at a higher amount straight away.
Many CBD users choose to start with around 15mg and adjust gradually based on individual preference. However, it's important to remember that the FSA currently advises healthy adults not to exceed 10mg of CBD per day from food supplements, meaning both 15mg and 30mg sit above this precautionary recommendation.
If, after a few days of taking 15mg consistently, it feels too subtle for what you're looking for, moving up to 30mg is a common and sensible next step. From there, some people settle at 30mg long-term, while others continue adjusting slightly based on how they feel day to day. Whatever level you land on, increasing gradually rather than in large jumps gives you a far clearer picture of what's actually working for you and what isn't.
FAQs
Is 15mg of CBD a lot?
15mg is generally considered a moderate CBD amount, although it sits above the UK Food Standards Agency's current precautionary guidance of 10mg of CBD per day from food supplements.
How do I know if I need 30mg instead of 15mg?
If 15mg feels too subtle after several days of consistent use, some users choose to increase gradually to 30mg and assess how it fits their routine.
How many drops is 15mg or 30mg of CBD?
This depends entirely on the strength of your CBD oil. More concentrated oils require fewer drops, so always check the product's dosage information.
Can I take more than 30mg of CBD?
Some CBD users choose amounts above 30mg, but both 15mg and 30mg already exceed the FSA's current precautionary advice of 10mg per day from food supplements. Anyone considering higher amounts should increase gradually and consider seeking professional guidance.
Final Thoughts
Whether you're just starting or ready to build on an existing routine, choosing between 15mg and 30mg comes down to your own experience rather than a fixed rule. Browse our full range of CBD oils, or explore our CBD capsules for a convenient, pre-measured alternative to drops.
*It is important to note that the benefits of these products have not been conclusively proven. This product is not intended to diagnose, treat, cure, or prevent any disease, and the NHS has not made any guarantees about the efficacy of such products.