Latency Calculator

Estimate network latency impact on throughput and calculate round-trip times.

Category: Networking · v1.0.0
Default: 64 KB
Max TCP Throughput
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Effective Bandwidth
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Packets per Second
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Bandwidth-Delay Product
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Utilization
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Throughput at Different Latencies

Latency Comparison Reference

LAN (local network)< 1 ms
Same city1 - 5 ms
Same region / state5 - 20 ms
Same country (coast to coast)10 - 50 ms
Same continent20 - 80 ms
Intercontinental100 - 300 ms
Geostationary satellite500 - 700 ms
LEO satellite (Starlink)20 - 40 ms

About This Tool

This Latency Calculator helps you estimate how network latency affects data throughput and calculates round-trip times for various network configurations. It is designed for network engineers, system architects, and DevOps professionals who need to understand performance bottlenecks in distributed systems. Use it to plan network capacity, evaluate CDN placement, or diagnose slow connections.

How to Use

  1. Enter the network bandwidth and latency values for your connection
  2. Configure additional parameters like packet size and protocol overhead
  3. Click calculate to see the effective throughput and round-trip time estimates
  4. Review the results to understand latency impact on your network performance