What is a good ping?

Ping targets by activity

Read the call row carefully. Ping is a round trip, but G.114's 150 ms is one-way and covers the whole path from one speaker's mouth to the other's ear, including encoding and buffering in the apps. So the network's share has to be well inside that; a ping of 150 ms does not mean a call is at the limit, but a ping of 250 ms usually makes conversation awkward. The internet speed calculator shows the relevant ping target alongside the speed a household needs.

What ping measures, and why distance sets a floor

Ping is the time a small packet takes to reach a server and come back, in milliseconds. Speed tests ping a server close to you, which is why their figure is often lower than the ping a game shows to its own server.

Distance puts a hard floor under it. Light in optical fiber is slowed by the glass: the usual rule of thumb is about 4.9 microseconds per kilometer (M2 Optics), roughly 5 ms per 1,000 km one way. So every 1,000 km between you and the server adds about 10 ms of round trip before any equipment is counted. A server 3,000 km away can never ping below about 30 ms, and real routes are longer than a straight line. That is why picking a nearby game server or region usually does more for ping than anything you change at home.

Ping vs jitter vs bandwidth

• Ping (latency) is the delay of a round trip. It decides how quickly a game reacts to your input or how soon the other person hears you.
• Jitter is how much that delay varies from packet to packet. A steady 60 ms can feel better than a ping that swings between 20 and 120 ms, because apps have to buffer for the worst case.
• Bandwidth is capacity: how many megabits per second the line carries. It decides how many streams fit and how fast files download, not how quickly a single packet arrives.

A faster plan does not lower ping on an idle line. It helps only when the line is full: a saturated connection queues packets, and ping climbs while a big upload or download runs. Latency vs bandwidth goes further into the difference.

Why ping spikes, and how to lower it

• A busy upload. Cloud backups, photo syncs and video uploads fill the upload direction and add delay for everyone. Upload is usually the smaller side of a plan, so it fills first; upload vs download speed explains why. Schedule backups for the night or cap their rate.
• Wi-Fi. Interference and retries add both delay and jitter. A cable to the console or PC is the most reliable fix.
• A distant server. Choose the nearest region in the game or app.
• Router queues. Some routers offer queue management or QoS features that keep ping low while the line is busy.

Some speed tests also report latency while the line is busy (often called loaded latency); a big gap between idle and loaded ping points to queuing at home. Enter your ping in the speed test checker, which flags pings above 100 ms.

Ping is measured in time, not Mbps

Ping and speed are separate measurements, and one can't be converted into the other. A 1 Gbps plan with a 60 ms ping to a game server feels slower in a shooter than a 100 Mbps plan with 15 ms. For throughput figures in any unit, the bytes to Mbps converter does the conversion; for delay, only a test to the server you care about gives a useful number. The network throughput calculator helps when you have measured a transfer and want the effective rate.