The only caveat is that free tools often lack Tara Bala (strength based on lunar mansion) or Yuddha Bala (combat strength between two planets in conjunction). But for 95% of astrological interpretations, the six standard Bala categories are sufficient.
The "Shadbala Calculator" had no marketing budget, but it spread through WhatsApp forwards, Reddit threads, and old astrologers' forums. Aanya added features: Kaala Bala (time strength), Chesta Bala (motional strength), and a color-coded dashboard that turned red for weak planets, gold for strong ones. shadbala calculator top free
: Offers a detailed analysis of all six strength sources without requiring a credit card or account. The only caveat is that free tools often