The word "un-calculated" suggests unpredictability, randomness or even recklessness. Antonyms for this word include the adjectives "planned," "calculated," or "deliberate." These words suggest intentionality, purposefulness, and careful consideration. Other antonyms for "un-calculated" might include "strategic," "measured," or "systematic." Whatever the term used, antonyms for "un-calculated" emphasize the importance of a well-thought-out approach, rather than relying on chance or impulsiveness. Whether in business, personal relationships, or any other aspect of life, a calculated approach is typically more likely to lead to success and fulfillment than an un-calculated one.