The Chandi Gayatri Mantra is a sacred invocation of Goddess Chandi, the compassionate form of Mahadevi.
This mantra follows the classical structure of the Gayatri mantra and bestows devotees with divine protection, wisdom, the removal of enemies on the path, overcoming obstacles, and Spiritual liberation.
It also instils immense inner strength and courage, removing the fear in the practitioners.
One can use this mantra for Japa or as a prayer during their puja routine to worship Goddess Chandi.
Many Sadhakas experience the power of Chandi Mantras very quickly compared to any other Sadhana. They even praise Goddess Chandi as one of the most compassionate forms of Shakti to worship.

Sri Chandi Gayatri Mantra
ॐ चण्डीश्वर्यै च विद्महे
महादेव्यै च धीमहि
तन्नो चण्डी प्रचोदयात्॥
Om Caṇḍīśvaryai Cha Vidmahe
Mahādevyai Cha Dhīmahi
Tanno Caṇḍī Pracodayāt॥
Meaning: I meditate upon the Goddess Chandiswari, the auspicious Chandi form and contemplate on the great Supreme Goddess MahaDevi. May that Goddess Chandi illuminate my intellect.