Upload Time Calculator
Find out how long your files will take to upload to Google Drive, Dropbox, OneDrive, AWS S3, or YouTube.
Overview: Find out how long your files will take to upload to Google Drive, Dropbox, OneDrive, AWS S3, or YouTube.
How Upload Time Is Calculated
T_upload = (Size_Bytes × 8) / (Speed_upload × Efficiency)Calculates the duration in seconds, minutes, and hours for upstream data transmission.
Convert 2 GB to bits
2 GB × 8 = 16,000,000,000 bits
Apply 90% efficiency
15 Mbps × 0.90 ≈ 13.5 Mbps of usable upload throughput after TCP/IP overhead.
Divide bits by throughput
2 GB at 15 Mbps takes 19 min 45 sec (theoretical minimum 17 min 47 sec).
Upload Time Calculator — Reference Table
Typical upload durations for common file sizes, to sanity-check the result from the Upload Time Calculator.
| File Size | 10 Mbps | 25 Mbps | 50 Mbps | 100 Mbps | 200 Mbps | 500 Mbps | 1 Gbps |
|---|---|---|---|---|---|---|---|
| 100 MB | 1 min 29 sec | 36 seconds | 18 seconds | 8.9 seconds | 4.4 seconds | 1.8 seconds | 889 ms |
| 500 MB | 7 min 24 sec | 2 min 58 sec | 1 min 29 sec | 44 seconds | 22 seconds | 8.9 seconds | 4.4 seconds |
| 1 GB | 14 min 49 sec | 5 min 56 sec | 2 min 58 sec | 1 min 29 sec | 44 seconds | 18 seconds | 8.9 seconds |
| 5 GB | 1 hr 14 min 4 sec | 29 min 38 sec | 14 min 49 sec | 7 min 24 sec | 3 min 42 sec | 1 min 29 sec | 44 seconds |
| 10 GB | 2 hrs 28 min 9 sec | 59 min 16 sec | 29 min 38 sec | 14 min 49 sec | 7 min 24 sec | 2 min 58 sec | 1 min 29 sec |
| 25 GB | 6 hrs 10 min 22 sec | 2 hrs 28 min 9 sec | 1 hr 14 min 4 sec | 37 min 2 sec | 18 min 31 sec | 7 min 24 sec | 3 min 42 sec |
| 50 GB | 12 hrs 20 min 44 sec | 4 hrs 56 min 18 sec | 2 hrs 28 min 9 sec | 1 hr 14 min 4 sec | 37 min 2 sec | 14 min 49 sec | 7 min 24 sec |
| 100 GB | 1 day 41 min | 9 hrs 52 min 36 sec | 4 hrs 56 min 18 sec | 2 hrs 28 min 9 sec | 1 hr 14 min 4 sec | 29 min 38 sec | 14 min 49 sec |
Frequently Asked Questions About Upload Time Calculator
How can I speed up file uploads?
Use a wired Gigabit Ethernet cable instead of Wi-Fi, compress files before uploading, pause other network-heavy devices, or upgrade to a symmetrical fiber internet plan.