⚡ Bandwidth Calculator
Animated speedometer gauges for download speed, transfer time, and data usage. Enter your connection details and get detailed results you can export or share.
✓ Live animated gauges
✓ Real-world scenarios
✓ Speed comparison
✓ Export & share
Configure your connection
TCP/IP typical: 10–15%
Download Speed
100 Mbps
12.5 MB/s effective
Transfer Time
—
at effective speed
Transfer Time
—
total time
Effective Speed
—
after overhead
MB/s Throughput
—
megabytes per second
GB / Hour
—
at full speed
Daily Possible
—
GB per day
Cap Usage
—
% of monthly cap
Detailed breakdown
| Connection | |
| Raw connection speed | — |
| Protocol overhead | — |
| Effective speed (after overhead) | — |
| Throughput (MB/s) | — |
| Transfer | |
| File / transfer size | — |
| Transfer time | — |
| At 50% speed (congestion) | — |
| At 25% speed (heavy congestion) | — |
| Usage & Capacity | |
| Data per minute | — |
| Data per hour | — |
| Data per day (24h) | — |
| Monthly cap usage (this transfer) | — |
| Transfers within monthly cap | — |
| Real-world scenarios | |
| HD movie (4 GB) download time | — |
| 4K movie (20 GB) download time | — |
| 1 TB backup transfer time | — |
| 1-hour 1080p video stream uses | ~2 GB |
| Hours of streaming possible (1080p) | — |
Speed comparison