In shortMercury turns retrograde three times in 2026: 26 February 2026 to 21 March 2026 (Kumbha), 29 June 2026 to 24 July 2026 (Karka back into Mithuna), and 24 October 2026 to 13 November 2026 (Tula). These are sidereal signs in Indian Standard Time.

Mercury turns retrograde three times in 2026. The first runs from 26 February 2026 to 21 March 2026, entirely within Kumbha (Aquarius). The second runs from 29 June 2026 to 24 July 2026, starting in Karka (Cancer) and ending in Mithuna (Gemini). The third runs from 24 October 2026 to 13 November 2026, entirely within Tula (Libra). All dates are in Indian Standard Time and all signs are sidereal, the zodiac used in Vedic astrology, which sits about twenty-four degrees behind the tropical zodiac Western columns use. That is why the signs here differ from those you may see elsewhere, such as Pisces for the first one and Scorpio for the third.

Mercury does not turn round in space. As it overtakes Earth on its faster, inner orbit, it appears for about three weeks to drift backwards against the stars. In Sanskrit it is called vakri (crooked or bent) Budha. This page lists the exact turning points, the shadow periods, the signs involved, and how the Jyotish tradition reads the phase.

Summary table

Period Pre-shadow begins Station retrograde Station direct Post-shadow ends
First 12 February 2026 26 February 2026 21 March 2026 9 April 2026
Second 13 June 2026 29 June 2026 24 July 2026 7 August 2026
Third 4 October 2026 24 October 2026 13 November 2026 30 November 2026

The pre-shadow begins when Mercury first reaches the degree where it will later turn direct, and the post-shadow ends when it is back at the degree where it turned retrograde. These are conventions of modern popular astrology for the stretch of sky Mercury retraces, and they are not classical categories, but they are useful for planning.

First retrograde: Kumbha

Mercury turns retrograde on 26 February 2026 at 12:17 IST, at 28 degrees 20 minutes Kumbha, and turns direct on 21 March 2026 at 01:02 IST, at 14 degrees 15 minutes Kumbha. Between the two stations it travels back about 14 degrees in twenty-two and a half days, without leaving Kumbha. The pre-shadow begins on 12 February 2026 and the post-shadow ends on 9 April 2026, so the whole cycle spans 57 days.

Mercury is combust, too close to the Sun to be seen well (called asta in Sanskrit), from 28 February 2026 to 13 March 2026, which includes the retrograde midpoint. Mercury is always close to the Sun at the middle of a retrograde, which is a fact of the geometry.

Kumbha is ruled by Saturn, and Mercury there is often described as thoughtful, systematic and concerned with groups and networks. Revisiting plans, shared arrangements and long-standing commitments is the theme most often given.

Second retrograde: Karka back into Mithuna

Mercury turns retrograde on 29 June 2026 at 23:04 IST, at 2 degrees 1 minute Karka, and turns direct on 24 July 2026 at 04:28 IST, at 22 degrees 5 minutes Mithuna, covering about 10 degrees in 24 days. It slips back into Mithuna on 7 July 2026 and moves forward into Karka again on 5 August 2026. The pre-shadow begins on 13 June 2026 and the post-shadow ends on 7 August 2026.

Mercury is combust from 5 July 2026 to 21 July 2026. Karka, ruled by the Moon, gives the opening days of this retrograde a domestic and emotional colour: home, family and feelings are the themes most often named. Most of the phase is spent in Mithuna, Mercury’s own sign, where retrograde Mercury is read as a good time for revisiting study, rewriting drafts and mending lines of communication, rather than for new launches.

Third retrograde: Tula

Mercury turns retrograde on 24 October 2026 at 12:42 IST, at 26 degrees 44 minutes Tula, and turns direct on 13 November 2026 at 21:24 IST, at 10 degrees 47 minutes Tula. It travels back about 16 degrees in 20 days, without leaving Tula. The pre-shadow begins on 4 October 2026 and the post-shadow ends on 30 November 2026.

Mercury is combust from 30 October 2026 to 10 November 2026. Tula, ruled by Venus, brings the themes of agreements, partnerships and fair terms, which are the ones most often named for this phase. Diwali falls on 8 November 2026, inside the combust part of this retrograde; the festival’s dates come from the tithi, not from Mercury, and nothing in the tradition moves them for a retrograde.

Your Moon sign and the three retrogrades

The house Mercury occupies from your Moon sign shows which area of life the retrograde touches. Where two houses are given, Mercury starts in one and ends in the other.

Moon sign First: Kumbha Second: Karka back to Mithuna Third: Tula
Mesha (Aries) 11th 4th to 3rd 7th
Vrishabha (Taurus) 10th 3rd to 2nd 6th
Mithuna (Gemini) 9th 2nd to 1st 5th
Karka (Cancer) 8th 1st to 12th 4th
Simha (Leo) 7th 12th to 11th 3rd
Kanya (Virgo) 6th 11th to 10th 2nd
Tula (Libra) 5th 10th to 9th 1st
Vrishchika (Scorpio) 4th 9th to 8th 12th
Dhanu (Sagittarius) 3rd 8th to 7th 11th
Makara (Capricorn) 2nd 7th to 6th 10th
Kumbha (Aquarius) 1st 6th to 5th 9th
Meena (Pisces) 12th 5th to 4th 8th

Mercury governs speech, trade, writing, learning and short travel, so the houses above show where those themes ask for a second look. Mercury moves fast, which means a transit through a single house lasts only weeks, and the classical texts give it much less weight than they give to Saturn or Jupiter. Use this as a prompt for attention rather than a forecast.

How the tradition reads a retrograde Mercury

In Jyotish the idea of vakri graha is older than the popular Western habit of warning about Mercury retrograde. The shadbala (six-fold strength) scheme in Brihat Parashara Hora Shastra (ch. 27, verses 21 to 23, Santhanam’s edition) rates retrogression (vakra) as the highest of eight kinds of planetary motion for motional strength, cheshta bala, and some practitioners accordingly say a vakri planet acts with extra force, just not smoothly. A retrograde Mercury is usually described as turning its energy towards review, repetition and reconsideration. In our reading of how practitioners use it, Indian astrologers treat a Mercury retrograde as a minor background factor, and weigh the sign, the house, the dasha and the planet’s place in your birth chart much more heavily.

There is no scientific evidence that Mercury retrograde affects events. The dates above are astronomy, and the interpretations are a tradition for reflection. If it helps you to slow down, that is a fine reason to use it. Ordinary good sense does the same job: back up files, read agreements twice, allow extra time for travel, and ask for confirmation in writing. For health, money or legal questions, speak to a professional, not a chart.

Some families also wait for Mercury to turn direct and to come out of combustion before starting a Mercury remedy such as wearing an emerald, and choose a Wednesday after that. It is a custom, not a rule of the texts, and the Mercury remedies guide sets out the gentler practices for Budha, such as reading, speaking kindly and keeping Wednesday as a quiet day of study. If a Mercury dasha or antardasha is running for you, the dasha timeline is the more useful guide, and our guide to dashas explains how to read it.

Check it against your own chart

The retrograde planets calculator shows which planets are retrograde today and which were in your birth chart, and the personal transit report shows where the slow planets sit from your Moon. The live transits page shows each planet’s current state, and Mercury retrograde 2027 gives next year’s three periods.

Frequently asked questions

↳ When is Mercury retrograde in 2026?

From 26 February 2026 to 21 March 2026, from 29 June 2026 to 24 July 2026, and from 24 October 2026 to 13 November 2026. These are the dates of the stations in Indian Standard Time. A station date can be a day earlier or later in other time zones.

↳ Is Mercury retrograde during Diwali 2026?

Yes. Mercury is retrograde in Tula from 24 October 2026 to 13 November 2026 and combust from 30 October to 10 November, so it is both on Diwali, 8 November 2026. The festival is set by the tithi and is kept as usual.

↳ Why do the signs here differ from Western sites?

Vedic astrology uses the sidereal zodiac, which is about twenty-four degrees behind the tropical zodiac. The same Mercury station can fall in Scorpio on a Western page and in Tula on this one. Neither is wrong, because they measure from different starting points.

↳ What is the shadow period?

It is the stretch of sky Mercury crosses three times: forwards before the retrograde, backwards during it and forwards again after it. The pre-shadow begins on 12 February 2026, 13 June 2026 and 4 October 2026, and the post-shadow ends on 9 April 2026, 7 August 2026 and 30 November 2026. It is a modern convention, not a classical rule.

↳ Is Mercury retrograde bad in Vedic astrology?

Not in a simple way. The tradition treats a retrograde planet as strong but unconventional, and it counts Mercury's sign, house and dasha as more important. Many practitioners use the phase as a prompt to review and revise, not as a warning.

Method

Station times, sign changes and combustion windows come from the site’s own tables (NASA JPL DE440 positions with the Lahiri ayanamsa), the same engine as the transit tools and the retrograde planets calculator. Combustion uses 14 degrees from the Sun while Mercury is direct and 12 degrees while it is retrograde. Degrees are cut to the minute, not rounded, as on the transit pages. Shadow dates are found by tracing Mercury’s longitude to the degrees of the two stations.

Sources: the site's own planet tables (NASA JPL DE440) for every date and degree on this page. Checked 25 October 2026.