Measured on viral posts, not opined

Best time to post on Reddit (2026), from 5.5M viral posts

Measured on 5.5M viral posts from the last year on Reddit: the slot with the highest average engagement is Saturday 12:00 UTC, and 12% of the posts published then made the top 10%. Every weekday, today, your time zone, the proof posts, the sample and the method.

Every other page on this question studies ordinary accounts and asks when they get the most engagement. This one asks a different question: when were the posts that actually went viral published? We track them for a living, we hold the timestamp of each one, and you can open them below.

Updated 2026-10-22 · recomputed dailyFirst published 6 Sep 2026Rodrigo · ViralHunt
All networks TikTokInstagramXFacebookPinterestBlueskyMastodonDouyinTumblrReddit
5.5Mviral posts measured
364days of data
804top-10% threshold
12%best hit rate

The five best slots

Ranked by average engagement. The hit rate says how many posts published in that hour made the network's top 10%; the baseline is 10%.

#1 Saturday 12:00 UTC 658 average · 28.1K posts
12%
#2 Sunday 13:00 UTC 657 average · 34.5K posts
12%
#3 Saturday 13:00 UTC 647 average · 32.8K posts
12%
#4 Sunday 14:00 UTC 641 average · 38.6K posts
11.5%
#5 Saturday 14:00 UTC 637 average · 35.8K posts
11.5%

The worst hour

Tuesday 06:00 UTC

Tuesday 06:00 UTC: 426 average engagement over 21.8K posts, 8.7% of them in the top 10%. Publishing then is not fatal, but it is the weakest hour with a real sample.

The whole map: day by hour

Each cell is the average engagement of the posts published in that hour. Brighter is higher. Hover for the sample and the hit rate.

0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
Sun
Mon
Tue
Wed
Thu
Fri
Sat

By weekday

Sun553
Mon528
Tue523
Wed531
Thu526
Fri521
Sat559

By hour (UTC)

12:00620
13:00617
11:00605
14:00602
15:00580
10:00575
16:00543
20:00530

Best time to post on Reddit today

Today is Thursday in UTC. The best hours today in our sample: 12:00, 13:00, 14:00 UTC. The switch at the top converts them to your clock.

12:00, 13:00, 14:00 UTC

Best time to post on Reddit, day by day

The three strongest hours of each weekday, how the day compares with the weekly average, and its own hit rate.

Today

Best time to post on Reddit on Monday

12:00, 13:00, 14:00 The strongest hours are 12:00, 13:00, 14:00 UTC. Posts published on Monday average 528 engagement, 1% below the weekly average, over 813.8K posts, and 9.8% of them made the top 10%.

Today

Best time to post on Reddit on Tuesday

11:00, 12:00, 13:00 The strongest hours are 11:00, 12:00, 13:00 UTC. Posts published on Tuesday average 523 engagement, 2% below the weekly average, over 821.7K posts, and 9.9% of them made the top 10%.

Today

Best time to post on Reddit on Wednesday

11:00, 12:00, 13:00 The strongest hours are 11:00, 12:00, 13:00 UTC. Posts published on Wednesday average 531 engagement, 1% below the weekly average, over 812.8K posts, and 10% of them made the top 10%.

Today

Best time to post on Reddit on Thursday

12:00, 13:00, 14:00 The strongest hours are 12:00, 13:00, 14:00 UTC. Posts published on Thursday average 526 engagement, 1% below the weekly average, over 805K posts, and 9.9% of them made the top 10%.

Today

Best time to post on Reddit on Friday

12:00, 13:00, 14:00 The strongest hours are 12:00, 13:00, 14:00 UTC. Posts published on Friday average 521 engagement, 2% below the weekly average, over 780.7K posts, and 9.7% of them made the top 10%.

Today

Best time to post on Reddit on Saturday

12:00, 13:00, 14:00 The strongest hours are 12:00, 13:00, 14:00 UTC. Posts published on Saturday average 559 engagement, 5% above the weekly average, over 693.3K posts, and 10.4% of them made the top 10%.

Today

Best time to post on Reddit on Sunday

13:00, 14:00, 15:00 The strongest hours are 13:00, 14:00, 15:00 UTC. Posts published on Sunday average 553 engagement, 4% above the weekly average, over 737.9K posts, and 10.4% of them made the top 10%.

The best slots in your time zone

The three best slots converted to the zones our readers ask about most. Daylight saving moves some of them by an hour part of the year.

SlotUTCCiudad de MéxicoNew YorkLos AngelesSão PauloLondonMadrid · Paris · BerlinMumbaiSydney
#1Sat12:00 Sat06:00Sat07:00Sat04:00Sat09:00Sat12:00Sat13:00Sat17:30Sat22:00
#2Sun13:00 Sun07:00Sun08:00Sun05:00Sun10:00Sun13:00Sun14:00Sun18:30Sun23:00
#3Sat13:00 Sat07:00Sat08:00Sat05:00Sat10:00Sat13:00Sat14:00Sat18:30Sat23:00

The posts that prove it

The three most viral viral posts published in the best slot, Saturday 12:00 UTC. Open them.

The sample, month by month

How many posts from each month are in the data. A study is only as good as its recency.

How to find your own best time on Reddit

This page measures when the viral posts of the whole network were published. Your account is one audience inside it. Open Reddit's native analytics, look at when your followers are online, and start with the slots above that overlap. Then move your posts one hour at a time and compare the first-hour numbers for two or three weeks. Keep what wins, and come back: these numbers are recomputed every day.

Why the first hour matters

Every network shows a new post to a small slice of its audience first. The likes, comments and shares of that first hour are what earns the next slice. Publishing when that first slice is awake is the whole reason the hour matters: the same post at 4 AM starts its test in an empty room. It is also why the slots here are measured on publish time and not on the hour the engagement arrived.

How often to post on Reddit

Timing does not replace frequency; it multiplies it. The accounts behind the posts in this sample publish daily or more on the short-video networks and several times a week elsewhere. One post a day inside a good slot beats five spread across weak ones, and the algorithms reward a steady cadence more than volume.

How this was measured

Who measured this

R

Rodrigo · ViralHunt

Rodrigo, founder of ViralHunt. Fifteen years building social audiences: 8M followers across Facebook, Instagram, TikTok, Threads and YouTube, without ads, by catching content before it peaks. ViralHunt is the tool that came out of that work, his own network runs on it, and these pages read the same database his team uses every day.

Updated 2026-10-22 · First published 6 Sep 2026

Frequently asked

What is the best time to post on Reddit?
In our sample of 5.5M viral posts from the last year, the slot with the highest average engagement is Saturday 12:00 UTC, where 12% of the posts made the top 10% against a 10% baseline. The five best are listed above with their sample size.
What is the best day to post on Reddit?
By average engagement, Saturday. By the number of viral posts published, Tuesday.
What is the worst time to post on Reddit?
Among slots with a real sample, Tuesday 06:00 UTC, with 426 average engagement. The gap between best and worst hour is what the map shows.
What is the best time to post on Reddit today?
Today is Thursday in UTC. The best hours today in our sample are 12:00, 13:00, 14:00 UTC; the switch at the top of the page converts them to your time zone.
Is it better to post on Reddit on weekdays or at the weekend?
In our sample, weekday posts average 525 engagement and weekend posts 555. The weekend wins. The busiest publishing day for viral posts is Tuesday.
Where does this data come from?
From the posts ViralHunt tracks on Reddit: 5.5M with their own publish time between 2025-10-22 and 2026-10-21. Recomputed daily.
Why are your times different from other studies?
Most studies measure when ordinary accounts get the most engagement. This one measures when the posts that went viral were published, which is a different question with a smaller but sharper sample, and it is recomputed every day rather than once a year.

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