There is generally no specific weight limit for how much solid chocolate you can bring in your carry-on luggage, provided the total weight of your bag stays within your airline's carry-on allowance. According to TSA and international security standards in 2026, solid chocolate (bars, truffles, or bark) is considered a solid food and is not subject to the 3-1-1 liquids rule. However, you must be careful with "liquid-like" chocolates; items like chocolate spread (Nutella), chocolate syrup, or large boxes of chocolates with liquid liqueur centers are classified as gels or liquids and must be 3.4 ounces (100ml) or less to stay in your carry-on. If you are traveling with a massive amount of chocolate, be aware that dense organic material can sometimes trigger an X-ray alarm, so a security officer may need to inspect your bag. For international travel, you should also check the customs regulations of your destination country, though most allow "reasonable quantities" of commercially packaged chocolate for personal consumption without issue.