An advanced free calculator will tell you why the Moon is weak. Is it because it is in the 6th House (Sthana Bala low)? Or is it a New Moon (Kala Bala low)? Quality tools give you a breakdown of the 6 sources, not just the total.
: Offers a Shadbala Checklist that simplifies the six-fold strength analysis for beginners. Free Shadbala Calculator - Planetary Strength Analysis shadbala calculator extra quality free
Shadbala Calculator - Free Vedic Planetary Strength Analysis An advanced free calculator will tell you why