Calculate total watch time, daily viewing pace, or how many episodes fit into your available time based on episode length and playback speed.
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Episode Time Formula
The calculator uses one of three formulas depending on the mode you select.
Total time
T = (E * D) / S
Watch plan (per day)
P = (E * D) / (S * N)
Episodes that fit in available time
F = floor((A * S) / D)
- T = total actual watch time
- P = required watch time per day
- F = number of full episodes that fit
- E = number of episodes
- D = duration per episode
- S = playback speed multiplier (1x, 1.5x, 2x, etc.)
- N = number of days available
- A = available watching time
All time values must use the same unit before applying the formula. The fit mode uses a floor function because partial episodes are not counted. Intro and credit skips are not subtracted; if you skip them, reduce D accordingly.
Typical Episode Lengths and Time Saved by Speed
Use these as rough inputs when you do not have exact runtimes.
| Format | Typical episode length |
|---|---|
| Sitcom | 20 to 25 min |
| Hour-long drama | 42 to 50 min |
| Streaming drama (no ads) | 50 to 70 min |
| Anime | 22 to 24 min |
| Reality TV | 40 to 60 min |
| Limited series finale | 60 to 90 min |
| Speed | 10 hr show becomes | Time saved |
|---|---|---|
| 1x | 10 hr 0 min | 0 min |
| 1.25x | 8 hr 0 min | 2 hr |
| 1.5x | 6 hr 40 min | 3 hr 20 min |
| 2x | 5 hr 0 min | 5 hr |
Example
You want to finish a 24-episode season at 42 minutes per episode in 7 days at 1.25x speed.
- Total runtime: 24 × 42 = 1,008 min
- Adjusted for speed: 1,008 ÷ 1.25 = 806.4 min, or about 13 hr 26 min
- Per day: 806.4 ÷ 7 ≈ 115 min, or roughly 1 hr 55 min per day
If you only have 90 minutes per day, drop to 14 episodes for the week or bump speed to 1.5x to bring daily time down to about 96 minutes.
