there are two days this month when every hair calendar quietly tells you to put the scissors down.

Traditional lunar hair practice says no, you should not cut your hair during an eclipse. In 2026 that means two dates. August 12 is a total solar eclipse at 19 degrees Leo. August 28 is a partial lunar eclipse at 4 degrees Pisces. Both fall on exactly the days a lunar hair calendar would normally send you to the salon. Cut on August 25, 26 or 27 instead.

What the old calendars actually say

Across Ayurvedic timekeeping, Balinese ritual practice, and the European farming almanacs that tracked hair alongside crops, the instruction is consistent even where the reasoning is not. An eclipse is not counted as an ordinary new moon or full moon. It is set aside.

The explanations vary. Some traditions hold that an eclipse disturbs the flow of vital energy, and that whatever is cut during it grows back carrying that disturbance. Others say it more plainly. An eclipse is a threshold, and you do not take scissors to something while it is still crossing. What survives across all of them, cultures that never met and never compared notes, is the instruction itself.

August 12, the solar eclipse in Leo

On August 12 the moon passes fully in front of the sun at 19 degrees Leo. The path of totality crosses eastern Greenland, the west coast of Iceland, and northern Spain, where it arrives late in the evening with the sun already low. Totality lasts two minutes and eighteen seconds at its longest. It is the first total solar eclipse visible from mainland Spain in more than a century.

Leo complicates this one, and the disagreement is worth naming honestly. Leo rules the hair. In the older reading, that makes a Leo eclipse exactly the wrong moment to touch it, because the sign itself is under shadow. In a newer astrological reading, a Leo eclipse is precisely when a woman feels most pulled to change how she is seen, which is why salons quietly fill in eclipse weeks. Both readings are sincere. Only one of them has centuries behind it.

Our guidance is to leave it. If the urge toward change arrives on the twelfth, and it may arrive strongly, let it sit. It will still be there on the twenty-fifth, and by then the moon will be building with you instead of disappearing.

August 28, the lunar eclipse in Pisces

Two weeks later the pattern reverses. On August 28 the full moon at 4 degrees Pisces passes into the earth's shadow. It is classed as partial, though 96 percent of the moon goes dark, so what you will see is essentially a total one.

This is the harder loss for anyone who follows the calendar closely. The full moon is ordinarily the crown of the month, the single best day to cut for thickness and shine. This year it is spoken for.

The good news is that you give up almost nothing by moving. On August 27 the moon sits at 97 percent and is still waxing, still building. Everything you want from a full moon cut is already there the day before, without the eclipse.

What to do on an eclipse day instead

Both eclipse days are rest days, and rest is not the same as nothing.

Warm an oil. Coconut if you are somewhere humid, sesame if the air is dry, and spend longer on the scalp than feels reasonable. Twenty minutes, not five. Braid it loosely, leave the oil in overnight, wash it out in the morning. If you keep any kind of practice, an eclipse evening is a good one to sit with it.

This is the part the tradition gets right regardless of what you believe about the mechanism. The instruction not to cut is really an instruction to pause, and there are very few months that hand you two of those.

Your revised cutting window for August 2026

Best days to cut for growth: August 25, 26 and 27. The moon is waxing gibbous and nearly full, which is everything you want, with none of the eclipse.

Do not cut: August 12 and August 28, the two eclipses, and August 7 through 11, the waning crescent into the dark of the moon.

For strengthening trims and split ends: August 1 to 5, or August 29 to 31. The waning moon slows regrowth, which is what you want if you are holding a shape rather than growing one.

The full month, week by week, is mapped in the lunar hair calendar for August 2026.

Frequently asked questions

Can you cut your hair during an eclipse?

Traditional lunar hair practice says no. Ayurvedic, Balinese and old European calendars all treat eclipses as an exception to the usual rules, a threshold to be left undisturbed rather than a turning point to act on. In 2026 the eclipse days are August 12 and August 28.

What happens if you cut your hair during an eclipse?

Nothing measurable, and no study has ever shown otherwise. The traditions say hair cut during an eclipse grows back slowly or carries the disturbance of the shadow with it. Hold that as inherited caution rather than fact. The practical case for waiting is simpler. Two days later the moon is working in your favour, so there is very little reason to rush.

When are the eclipses in August 2026?

August 12 is a total solar eclipse at 19 degrees Leo, on the new moon, with the path of totality crossing Iceland and northern Spain. August 28 is a partial lunar eclipse at 4 degrees Pisces, on the full moon, with 96 percent of the moon in shadow.

What is the best day to cut your hair in August 2026?

August 27. In an ordinary year it would be the full moon on August 28, but that full moon is an eclipse, so the calendar moves the best cut to the day before. The moon is at 97 percent and still waxing.

Is it bad luck to cut your hair on a lunar eclipse?

The traditions treat it as unwise rather than unlucky, which is a meaningful difference. Nothing is being threatened. You are simply being asked to wait for better timing, in the same way you would not plant in the wrong season.

With love from Bali,
Myrah