Calculators and Checkers for Your Connection
Five free tools to help you understand your connection, plan the right internet package, and get the most from your router.
Bandwidth Calculator
Find out how many Mbps your household needs based on simultaneous device usage.
Speed Grade
Enter your speed test numbers and get a letter grade for each metric with a plain-English verdict.
ISP Lookup
Instantly see which internet service provider is serving your connection and your public IP address.
Speed Plan Calculator
Find out how much internet speed your household actually needs based on your devices and usage.
Download Time Calculator
Calculate how long it will take to download any file size at a given internet speed.
Speed Result Explainer
Enter your speed test results and get a plain-English explanation of what each number means.
Compare Connection Types
Compare DSL, cable, fiber, satellite, and mobile internet side by side.
Router Placement Guide
Find the best place for your router to get the strongest Wi-Fi signal in every room.
Why use these tools?
Speed test numbers alone do not tell you much without context. These tools help you interpret your results, plan the right internet package, and fix common Wi-Fi problems.
Each tool works entirely in your browser. Nothing is sent to a server. You do not need an account.
- No account required
- Runs fully in your browser
- Based on real-world usage data
- Explains results in plain English
Then use the tools above to understand your results.