Home › Mercury retrograde

Sky calendar

Mercury retrograde

All periods in 2026 and 2027, exactly calculated, and what you can do with them.

See the table below for all periods.

What is Mercury retrograde?

Every so often Mercury, seen from Earth, seems to move backwards through the zodiac for a few weeks. That is an optical effect: the planet does not really move backwards, but Earth and Mercury pass each other on their orbits. In astrology Mercury is the planet of communication, thinking, travel and technology. That is why a retrograde period is often seen as a time to review, slow down and double check instead of forcing new things.

To be honest: the astronomical part (the dates below) is calculated exactly. What it means is an astrological interpretation, not a scientifically proven cause and effect. Use it as a moment to be extra aware, not as a reason for fear.

Mercury retrograde dates

StartsEndsIn sign
26 February 2026 at 07:4720 March 2026 at 20:34Pisces 22° → Pisces 8°
29 June 2026 at 19:3724 July 2026 at 00:56Cancer 26° → Cancer 16°
24 October 2026 at 09:1513 November 2026 at 16:52Scorpio 20° → Scorpio 5°
9 February 2027 at 18:353 March 2027 at 13:34Pisces 5° → Aquarius 20°
10 June 2027 at 20:184 July 2027 at 21:40Cancer 6° → Gemini 27°
7 October 2027 at 16:4028 October 2027 at 16:10Scorpio 4° → Libra 19°

Practical tips during Mercury retrograde

What does it mean for you?

Mercury retrograde affects everyone differently, depending on where Mercury sits in your birth chart. A personal analysis shows which part of your life you notice it in most.

Frequently asked questions

When is Mercury retrograde in 2026?

26 February 2026 - 20 March 2026; 29 June 2026 - 24 July 2026; 24 October 2026 - 13 November 2026

How often is Mercury retrograde each year?

About three to four times a year, each time for around three weeks.

Why does Mercury seem to move backwards?

It is an apparent motion caused by the different orbital speeds of Earth and Mercury.

What is better not to do during Mercury retrograde?

According to astrological tradition, avoid rushed decisions, avoid signing big contracts without double checking, and do not rely blindly on arrangements without confirmation.

Explore more