Internet Download Time Calculator
Calculate how long a file will take to download based on file size and your internet connection speed. Compare common file sizes and connection types.
Internet Speed Reference
| Connection Type | Typical Speed |
|---|---|
| DSL | 5-25 Mbps |
| Cable | 25-200 Mbps |
| Fiber | 100-2000 Mbps |
| 5G (average) | 50-300 Mbps |
| 4G LTE | 10-50 Mbps |
| Wi-Fi 5 (802.11ac) | 200-800 Mbps |
| Wi-Fi 6 (802.11ax) | 500-2400 Mbps |
| Ethernet (1G) | 1000 Mbps |
How to Use the Download Time Calculator
- Enter the file size and select the unit (MB, GB, or TB).
- Enter your download speed and select the unit (Mbps, Gbps, or MBps).
- Click Calculate to see the estimated download time.
- Use the quick-fill buttons for common file sizes.
Mbps vs MBps
ISPs typically advertise speeds in Mbps (megabits per second). File sizes are usually shown in MB (megabytes). There are 8 bits in a byte, so 100 Mbps = 12.5 MBps. This calculator handles both units automatically.
Features
- Supports MB, GB, and TB file sizes
- Multiple speed units (Mbps, Gbps, MBps)
- Common file size quick presets
- Internet speed comparison reference
- One-click copy result to clipboard
- 100% client-side processing for full privacy
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Disclaimer: This tool is provided as-is for informational and educational purposes only.