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KP Birth Chart Calculator — Placidus Cusps & Sub Lords

Generate your Krishnamurti Paddhati birth chart with Placidus cusps, star-sub-sub lord chains for all 12 houses and 9 planets.

Placidus Houses
3-Level Sub Lords
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If you've ever seen a Vedic chart and a KP chart side by side, the first thing you'll notice is that the houses are different sizes. In your Parashari chart, every house is exactly 30°. In KP, one house might be 25° while the next is 38°. That's not a bug — it's the entire point.

KP uses the Placidus house system, where house sizes depend on your birth latitude. This means each cusp (the starting point of a house) falls at a unique degree of the zodiac, and that unique degree has its own star lord → sub lord → sub-sub lord chain. This chain is what KP uses to determine which events are "promised" in your chart and which are "denied."

Date of Birth
Time of Birth

KP Birth Chart Results — What Each Column Means

FieldDescriptionExample
Degree (Formatted)The exact zodiac position of the cusp or planet, shown as degrees°, minutes′, seconds″ within a sign. Example: "24° Aquarius 45′ 05″" means 24 degrees and 45 minutes into Aquarius. This precision matters because even 1° difference can change the sub lord.24° Aquarius 45′ 05″
SignThe zodiac sign where the cusp or planet falls. In KP, the sign determines the sign lord (Level 3 significator) — but remember, the sign lord ranks BELOW the star lord and sub lord in importance.
Nakshatra (Pada)The lunar mansion (nakshatra) and its quarter (pada, 1-4). The nakshatra lord IS the star lord — the planet that determines the SOURCE of results. Pada further subdivides the nakshatra into 4 quarters of 3°20′ each.
Star LordThe ruler of the nakshatra. This is the SOURCE planet — it determines what kind of results will flow through this cusp or planet. Always the same as the nakshatra lord shown next to it.
Sub LordThe JUDGE — the single most important column. This planet decides whether the results indicated by the star lord will actually manifest (positive) or be denied (negative). For cusps: it determines if the house's promise is fulfilled. For planets: it shapes what the planet delivers during its dasha.
Sub-Sub Lord (SSL)Fine-tunes timing within a sub-period. Advanced practitioners use this to pinpoint the exact pratyantar dasha when an event activates. If you're a beginner, focus on the star lord and sub lord first — the SSL is a refinement tool.
House (for planets)Which Placidus house the planet occupies. This may differ from your Vedic chart — that's expected, not an error. A planet's house placement determines which house it is a Level 1 significator for.
SpeedHow fast the planet is moving in degrees per day. Normal direct motion is positive (e.g., 0.99°/day for Sun). Near-zero speed means the planet is about to turn retrograde or direct — a sensitive transition point. Negative speed means retrograde motion.0.9931
Retrograde (℞)Shows whether the planet appears to move backward. In KP, retrograde planets are fully functional — they don't lose strength. But retrograde status may signal delayed or revisited results. The star lord and sub lord chain still takes priority over retrograde status.

What Makes a KP Birth Chart Different from a Vedic Chart?

Same planets, same nakshatras, completely different house system. In Whole Sign (used by most Parashari astrologers), if your ascendant is in Aquarius, the entire sign of Aquarius becomes your 1st house — exactly 30°. In Placidus (used by KP), your ascendant might start at 24° Aquarius, and the 2nd house might start at 28° Pisces — making the 1st house roughly 34° wide. The 3rd house could be only 26°.

Why does this matter? Because house boundaries determine which house a planet belongs to. In Whole Sign, a planet at 3° Pisces is always in the 2nd house (for an Aquarius ascendant). In Placidus, that same planet might still be in the 1st house — because the 2nd cusp hasn't started yet. This single difference can change the entire reading.

The real innovation — sub lords on cusps. What KP does that no other system does: it attaches a star lord → sub lord → sub-sub lord chain to every house cusp. The sub lord of the 7th cusp decides marriage. The sub lord of the 10th cusp decides career. This is not vague interpretation — it's a systematic chain that either supports or denies the event.

K.S. Krishnamurti, KP Reader I (1963), Chapter on "Houses and Cusps." The Placidus system was chosen specifically because it produces unique cusp degrees at every latitude, enabling sub lord analysis — the cornerstone of KP's predictive accuracy.

How to Read Your KP Birth Chart

1

Start with the cusps

Look at the 12 cusp entries. Each shows the degree, sign, nakshatra, star lord, sub lord, and sub-sub lord. The cusp degree tells you exactly where each house begins in your chart.

2

Check the sub lord chain

For any life question, identify the relevant house (7th for marriage, 10th for career, etc.). The sub lord of that cusp is the "judge." Ask: what houses does this sub lord signify? If it signifies supportive houses, the event is promised. If detrimental houses, it's denied.

3

Look at planet placements

Each planet shows its longitude, sign, nakshatra, house placement, star lord, sub lord, and sub-sub lord. A planet's results are primarily determined by the star lord it sits under — not the sign it occupies.

4

Check retrograde status

Retrograde planets in KP are still functional — they don't become "weak" as in some Vedic interpretations. However, retrograde planets may indicate delayed or revisited results in the areas they signify.

Star Lord → Sub Lord → Sub-Sub Lord: The KP Chain Explained

Star Lord (Nakshatra Lord)

The star lord determines the SOURCE of results. A planet delivers the results of the houses owned and occupied by its star lord. If your Venus sits in Moon's nakshatra, Venus primarily delivers Moon's agenda — not Venus's own significations.

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Sub Lord

The sub lord is the JUDGE — it decides whether the results will be positive or negative. The star lord says "this event is relevant to you." The sub lord says "it will happen" or "it won't." This is KP's core innovation and the single most important element in any KP reading.

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Sub-Sub Lord (SSL)

The sub-sub lord fine-tunes the timing and specific flavour of results. Advanced KP practitioners use it to pinpoint the exact sub-sub period (pratyantar dasha) when an event activates. For beginners, the star lord and sub lord are sufficient.

KP Birth Chart — Common Misconceptions

"Placidus houses only work for Western countries."

Placidus works flawlessly for the entire Indian subcontinent (8°N to 37°N). The system only becomes unreliable above ~60° latitude, which affects Iceland and northern Scandinavia — not India. Prof. Krishnamurti specifically tested and validated it for Indian latitudes.

"The sign a planet sits in is more important than the star lord."

In KP, the sign lord ranks below the star lord and sub lord. A planet's results come primarily from its nakshatra lord — this is KP's most counter-intuitive but experimentally validated insight. The sign lord merely sets the "environment," while the star lord decides the actual results.

"My KP chart shows a different planet in a house than my Vedic chart — one must be wrong."

Both are correct within their own systems. Whole Sign and Placidus use different house division methods, so a planet near a cusp boundary can fall in different houses. This is expected, not an error. Each system is internally consistent — don't cross-mix their interpretations.

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Frequently Asked Questions

Q1.What is a KP birth chart?
A KP birth chart is a horoscope generated using the Placidus house system and Krishnamurti ayanamsha. Unlike standard Vedic charts (which use Whole Sign houses), KP charts have unequal house sizes. Every cusp has a star lord, sub lord, and sub-sub lord chain — which KP uses to determine whether life events are "promised" or "denied."
Q2.How is a KP chart different from a regular Vedic chart?
Three key differences: (1) House system — KP uses Placidus (unequal houses) vs Vedic Whole Sign (equal 30° houses). (2) Ayanamsha — KP uses Krishnamurti ayanamsha, slightly different from Lahiri. (3) Interpretation method — KP reads planet results through the star lord and sub lord chain, not through sign-based dignity or aspect-based analysis.
Q3.Why does KP use Placidus instead of Whole Sign houses?
Because KP's sub lord theory requires each cusp to fall at a unique, precise degree. In Whole Sign, every cusp is at 0° of a sign — there's no variation. Placidus produces cusp degrees that vary by birth time and latitude, making each chart truly unique down to the sub-sub lord level.
Q4.Can a planet be in a different house in KP vs Vedic?
Yes, this is common and expected. A planet near a house boundary (cusp) can fall in different houses depending on whether you use Whole Sign or Placidus division. Both are correct within their own systems — they simply define house boundaries differently.
Q5.What is the star lord, sub lord, and sub-sub lord?
Every zodiac degree falls within three nested divisions: a nakshatra (ruled by the star lord), a sub-division of the nakshatra (ruled by the sub lord), and a further sub-division (ruled by the sub-sub lord). The star lord determines what results a planet delivers, the sub lord decides if those results are positive or negative, and the sub-sub lord fine-tunes timing.
Q6.Is KP birth chart analysis accurate without exact birth time?
KP is extremely sensitive to birth time — even 1-2 minutes can change the sub lord on a cusp. If your birth time is approximate, use KP's ruling planet method for birth time rectification first. Alternatively, use KP Prashna (horary) for specific questions, which doesn't require birth time at all.
Q7.What does it mean if a planet is retrograde in KP?
In KP, retrograde planets are fully functional — they don't lose their signification. However, retrograde status may indicate delayed or revisited results. The key in KP is always the star lord and sub lord chain, not the retrograde status itself.
Q8.How many planets does a KP birth chart show?
A KP birth chart shows 9 planets: Sun, Moon, Mars, Mercury, Jupiter, Venus, Saturn, Rahu, and Ketu. Each planet's longitude, sign, nakshatra, house placement, and three-level sub lord chain (star lord → sub lord → sub-sub lord) are displayed.