Best time to post Reddit posts, checked for your subreddit
Every subreddit has its own rhythm, so a general best time to post on Reddit is a guess. Enter a subreddit and we read its top posts from the past month, then show the hours and days they went up, converted to your time zone.

The best time to post on Reddit is the hour when your subreddit's best posts tend to go up, and that hour changes from one community to the next. This checker reads up to 100 of a subreddit's top posts from the past month, groups them by the hour and weekday they were submitted, and shows the result in your own time zone.
What the result shows
| Part | How it is worked out | How to use it |
|---|---|---|
| Best slots | Day and hour cells with at least 2 top posts, ranked by average score | Your first choices for a post time |
| Posts by hour | How many top posts went up in each hour, in your time | Shows when the community is awake and voting |
| Posts by day | Top posts per weekday, counted in UTC | Tells you whether weekends are quiet or busy |
| Sample size | How many top posts the reading is based on | A small sample means a rough answer |
A slot needs at least two top posts before it can rank. That way one viral post can't decide the answer by itself.
How to read it
Start with the best slots, then check the hour chart around them. If the hours next to a best slot are busy too, you have a window rather than one lucky hour, and the reddit post time is easier to hit. A flat chart means the subreddit is active all day, so what you post matters more than when.
Days are counted in UTC. A post near midnight can fall on a different weekday where you live. Treat the day chart as a rough guide and the slots as the exact answer.
Why timing matters on Reddit
New posts compete for early votes. A post that picks up upvotes in its first hours climbs the subreddit's Hot listing, where more people see it. Posting while the community is active gives it that first push. Our guide to how the Reddit algorithm ranks posts covers the mechanics.
Limits of the tool
- It reads top posts, not every post. You see when the winners went up, but not how many posts failed at the same hour.
- Private, banned or very quiet subreddits return nothing.
- Reddit sometimes limits automated reads. When it does, the sample is smaller and the page tells you.
What to do next
- Before the slot comes round, check the post against the subreddit's rules with the post rule checker.
- Need a draft first? Try the Reddit post generator.
- Not sure which subreddits to post in? Start with the subreddit finder, then read how to post on Reddit.
- Want posts planned and run for you? See how a campaign works.
Frequently asked questions
What is the best time to post to Reddit?
It depends on the subreddit. A community of US developers peaks at different hours from one in Europe or one full of students. Check the subreddit you plan to post in instead of following one rule for all of them.
How do I find the best time to post on a subreddit?
Enter its name above. The tool reads the subreddit's top posts from the past month and shows the hours and days they went up, in your time zone.
Does reddit post time really matter?
It matters most in busy subreddits, where a new post gets a few hours to collect early votes before newer posts push it down. In small communities a good post usually does fine at any hour.
Why are the days shown in UTC?
The hour chart and best slots convert to your time zone exactly. A whole day doesn't convert cleanly, because part of it lands on the day before or after where you live, so the day chart stays in UTC.
Want posts planned around these hours for you?
We plan, write and time Reddit posts for funded SaaS, fintech and DTC brands, inside each subreddit's rules. Book a call to see if it's a fit.
We take on 3 new engagements per quarter. Serious teams only.