The real numbers for each weekday. Times are UTC, with New York and London in summer time; in winter both are an hour earlier on the clock. Small samples per day, so read the stretches, not single hours.
Best time to post on TikTok on Monday
- Busiest stretch
- 16:00–19:00 UTC12 pm–3 pm New York, 17:00–20:00 London
- Viral posts
- 19414.6% of all, 44 in that stretch
- Median views
- 3.5Mbusiest hour 18:00 UTC
- Quietest
- 05:00–08:00 UTC11 posts in 3 hours
0006121824 UTC
Monday's hits arrive late. Two in three went out after midday UTC, building steadily from lunchtime in Europe to the US afternoon, with the busiest hour at 18:00 UTC. Mornings in Europe were thin.
The big studies for Monday, in local time: Buffer 1 pm, Sprout Social 3–5 pm, Hootsuite 5 pm.
Best time to post on TikTok on Tuesday
- Busiest stretch
- 14:00–17:00 UTC10 am–1 pm New York, 15:00–18:00 London
- Viral posts
- 20415.3% of all, 40 in that stretch
- Median views
- 3.7Mbusiest hour 16:00 UTC
- Quietest
- 04:00–07:00 UTC10 posts in 3 hours
0006121824 UTC
Tuesday is the flattest weekday. The afternoon is busy but no single hour stands out, and Tuesday has more hits posted around midnight UTC (evening in the Americas) than any other day.
The big studies for Tuesday, in local time: Buffer 6 am, Sprout Social 2–6 pm, Hootsuite 10 am–1 pm.
Best time to post on TikTok on Wednesday
- Busiest stretch
- 19:00–22:00 UTC3–6 pm New York, 20:00–23:00 London
- Viral posts
- 16612.5% of all, 34 in that stretch
- Median views
- 3.3Mbusiest hour 16:00 UTC
- Quietest
- 06:00–09:00 UTC5 posts in 3 hours
0006121824 UTC
Wednesday has the fewest hits of the week, and they are the most bunched into the second half of the day: seven in ten went out after midday UTC, with a second wave in the US afternoon.
The big studies for Wednesday, in local time: Buffer 10 pm, Sprout Social 1–8 pm, Hootsuite 4–6 pm.
Best time to post on TikTok on Thursday
- Busiest stretch
- 16:00–19:00 UTC12 pm–3 pm New York, 17:00–20:00 London
- Viral posts
- 22216.7% of all, 44 in that stretch
- Median views
- 3.8Mbusiest hour 12:00 UTC
- Quietest
- 01:00–04:00 UTC16 posts in 3 hours
0006121824 UTC
Thursday has the most hits of any day and two bumps: one around 11:00 to 13:00 UTC, which is morning on the US East Coast and lunchtime in Europe, and a longer one from 16:00 to 19:00 UTC.
The big studies for Thursday, in local time: Buffer 1 pm, Sprout Social 1–5 pm, Hootsuite 7–9 am.
Best time to post on TikTok on Friday
- Busiest stretch
- 18:00–21:00 UTC2–5 pm New York, 19:00–22:00 London
- Viral posts
- 16912.7% of all, 38 in that stretch
- Median views
- 3.3Mbusiest hour 15:00 UTC
- Quietest
- 04:00–07:00 UTC7 posts in 3 hours
0006121824 UTC
Friday starts slow and gets going from 15:00 UTC. Notice the dip at 21:00 UTC, Friday evening in Europe and late afternoon in New York, before one last bump.
The big studies for Friday, in local time: Buffer 6 pm, Sprout Social 3–5 pm, Hootsuite 4–6 pm.
Best time to post on TikTok on Saturday
- Busiest stretch
- 20:00–23:00 UTC4–7 pm New York, 21:00–00:00 London
- Viral posts
- 16812.6% of all, 35 in that stretch
- Median views
- 3.9Mbusiest hour 22:00 UTC
- Quietest
- 05:00–08:00 UTC10 posts in 3 hours
0006121824 UTC
Saturday's hits are spread thin across the day, with the latest peak of the week at 22:00 UTC, which is 6 pm in New York. Saturday posts also have the highest median views of any day.
The big studies for Saturday, in local time: Buffer 5 pm, Sprout Social says to avoid it, Hootsuite 10 am–7 pm.
Best time to post on TikTok on Sunday
- Busiest stretch
- 18:00–21:00 UTC2–5 pm New York, 19:00–22:00 London
- Viral posts
- 20915.7% of all, 50 in that stretch
- Median views
- 3.5Mbusiest hour 20:00 UTC
- Quietest
- 02:00–05:00 UTC8 posts in 3 hours
0006121824 UTC
Sunday has the second-most hits and the strongest stretch of the whole week, 18:00 to 21:00 UTC. Sprout's data says to avoid Sundays; the slideshows that went viral didn't.
The big studies for Sunday, in local time: Buffer 9 am, Sprout Social says to avoid it, Hootsuite 8 am–12 pm.