Internet Speed / Download Time Calculator

Nigeria's average fixed broadband speed is around 20–40 Mbps for home connections (NCC data, 2024). Mobile 4G averages 10–25 Mbps. For basic browsing and video calls, 5 Mbps is sufficient. For HD streaming, 10+ Mbps is recommended. For a household of 4 people streaming simultaneously, aim for 50+ Mbps.

Speed test results are theoretical maximums under ideal conditions. Real download speeds are affected by: server location and capacity, network congestion (especially evenings), Wi-Fi signal quality, background apps using bandwidth, and ISP throttling. Expect real-world speeds to be 60–80% of your speed test result.

Mbps = megabits per second (what ISPs advertise). MB/s = megabytes per second (what download managers show). 1 byte = 8 bits. So 100 Mbps = 12.5 MB/s. This is why a 100 Mbps connection doesn't download files at 100 MB/s — it downloads at about 12.5 MB/s.

A typical Nollywood movie in 720p is about 1–2 GB. At 10 Mbps (1.25 MB/s), a 1.5 GB movie takes about 20 minutes. At 50 Mbps, the same film takes about 4 minutes. Many Nigerian streaming platforms use adaptive streaming that reduces file sizes further.

Upload speeds in Nigeria are typically much lower than download speeds, especially on fibre connections with asymmetric plans (e.g. ADSL and some 4G plans). This affects video calls, sharing large files, and uploading to social media or cloud storage. If you frequently upload large files, ask your ISP about symmetric upload speeds.