Strength Analysis

Shadbala (sixfold strength) calculations showing the strength of each planet.

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What is Shadbala (Planetary Strength)?

Shadbala ('six-fold strength') is the comprehensive system for measuring each planet's power in a birth chart. It evaluates every planet across six distinct categories, combining them into a total score in Rupas. Planets above their required threshold deliver promised results; those below may struggle.

Shadbala goes beyond simple dignity assessment. It considers positional, directional, temporal, motional, natural, and aspectual strength for the most accurate picture of each planet's actual power.

How is Shadbala Calculated?

Each component uses specific formulas. Sthana Bala considers sign and division placements. Dig Bala measures angular house positions. Kala Bala factors birth time. Cheshta Bala evaluates planetary speed and retrograde status.

Individual scores sum to a total Rupa value. Each planet has minimum required strength. The ratio of actual to required indicates effectiveness. Planets exceeding by 50%+ are very strong; below 80% may need remediation.

The Six Sources of Strength

Sthana Bala (Positional)

Strength from sign placement including dignity, house position, and divisional charts. Typically the largest component.

Dig Bala (Directional)

From angular house placement. Jupiter/Mercury gain in East (1st), Sun/Mars in South (10th), Saturn in West (7th), Moon/Venus in North (4th).

Kala Bala (Temporal)

From birth time — day/night births favor different planets. Includes Hora lord, weekday lord, and planetary war considerations.

Cheshta Bala (Motional)

From planetary motion — retrograde and stationary planets gain extra motional strength. Fast-moving planets also score points.

Naisargika Bala (Natural)

Inherent strength based on luminosity. Order: Sun, Moon, Venus, Jupiter, Mercury, Mars, Saturn. Same for everyone.

Drik Bala (Aspectual)

Gained or lost through aspects. Benefic aspects (Jupiter, Venus) increase it; malefic aspects (Saturn, Mars) decrease it.

Frequently Asked Questions

Historical Origins

Shadbala was formalized by Sage Parashara in Brihat Parashara Hora Shastra over 2,000 years ago. The six-component framework represents a remarkably sophisticated quantitative approach combining astronomical calculations with astrological principles.

Modern software implementations use Swiss Ephemeris precision while faithfully applying Parashara's original formulas, bringing ancient wisdom and computational accuracy together.